95-22860. Medicaid Program; Payment for Covered Outpatient Drugs Under Drug Rebate Agreements With Manufacturers  

  • [Federal Register Volume 60, Number 181 (Tuesday, September 19, 1995)]
    [Proposed Rules]
    [Pages 48442-48490]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-22860]
    
    
    
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    DEPARTMENT OF HEALTH AND HUMAN SERVICES
    
    Health Care Financing Administration
    
    42 CFR Parts 441 and 447
    
    [MB-046-P]
    RIN 0938-AF42
    
    
    Medicaid Program; Payment for Covered Outpatient Drugs Under Drug 
    Rebate Agreements With Manufacturers
    
    AGENCY: Health Care Financing Administration (HCFA), HHS.
    
    ACTION: Proposed rule.
    
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    SUMMARY: This proposed rule would specify requirements for State 
    Medicaid agencies and conditions under which Federal payments would be 
    made under Medicaid for covered outpatient prescription drugs. The rule 
    would also specify the conditions for approval and renewal of rebate 
    agreements with drug manufacturers participating in the Medicaid 
    program.
        The proposed rule would interpret sections 1902(a)(54), 
    1903(i)(10), and 1927 of the Social Security Act, as added by section 
    4401 of the Omnibus Budget Reconciliation Act of 1990, and amended by 
    section 13602 of the Omnibus Budget Reconciliation Act of 1993, and 
    section 601(b) of the Veterans Health Care Act of 1992. We consider 
    this rule necessary to adequately implement the provisions of section 
    1927 of the Act.
    
    DATES: Written comments will be considered if we receive them at the 
    appropriate address, as provided in the ``Addresses'' section below, no 
    later than 5:00 p.m. on November 20, 1995.
    
    ADDRESSES: Mail written comments (an original and 3 copies) to the 
    following address: Health Care Financing Administration, Department of 
    Health and Human Services, Attention: MB-046-P, P.O. Box 7518, 
    Baltimore, MD 21207-0518.
        If you prefer, you may deliver your written comments (an original 
    and 3 copies) to one of the following addresses: Room 309-G, Hubert H. 
    Humphrey Building, 200 Independence Avenue, SW., Washington, D.C., or 
    C5-09-26, 7500 Security Boulevard, Baltimore, Maryland 21244-1850.
        Due to staffing and resource limitations, we cannot accept comments 
    by facsimile (FAX) transmission. In commenting, please refer to file 
    code MB-046-P. Written comments received timely will be available for 
    public inspection as they are received, beginning approximately 3 weeks 
    after publication of this document, in room 309-G of the Department's 
    offices at 200 Independence Ave., SW., Washington, D.C., on Monday 
    through Friday of each week from 8:30 a.m. to 5:00 p.m. (telephone: 
    (202) 690-7890).
        If you wish to submit comments on the information collection 
    requirements contained in this rule, you may submit written comments 
    to: Office of Information and Regulatory Affairs, Attention: Laura 
    Oliven, Office of Management and Budget, Room 3002, New Executive 
    Office Building, Washington, D.C. 20503.
    
    FOR FURTHER INFORMATION CONTACT: Estelle Chisholm, (410) 786-3286.
    
    SUPPLEMENTARY INFORMATION:
    
    I. Background
    
    A. Overview of the Drug Rebate Provisions
    
        Under section 1927 of the Social Security Act (the Act), 
    manufacturers that have entered into a national rebate agreement must 
    provide each State Medicaid program with rebate period payments (or 
    other periodic rebate payments, as determined by the Secretary). The 
    rebate must be calculated in accordance with sections 1927(b) and (c) 
    of the Act, using manufacturing pricing data and State drug utilization 
    information as outlined in the statute.
        The requirements concerning rebate agreements apply to drugs 
    dispensed and paid for under Medicaid on or after January 1, 1991. For 
    manufacturers who entered into rebate agreements before March 1, 1991, 
    section 1927(a)(1) of the Act provided for Federal financial 
    participation (FFP) retroactively calculated as if the agreement had 
    been entered into on January 1, 1991. For agreements that are entered 
    into on or after March 1, 1991, Medicaid coverage and FFP begin, as 
    specified in section 1927(a)(1), the first day of the rebate period 
    that begins more than 60 days after the date the agreement is entered 
    into. We are interpreting the term ``entered into'' to mean the date 
    the agreement is postmarked by the U.S. Postal Service or other common 
    mail carrier. We will not consider the date stamped by a postage meter 
    to be a postmark.
        Although the statute provides specific deadlines for manufacturers 
    to sign rebate agreements, section 1927(a)(3) of the Act provides, in 
    part, for payment of drugs not covered under rebate agreements if the 
    Secretary determines that in the first calendar quarter of 1991 there 
    were extenuating circumstances. Therefore, in light of the deadlines 
    imposed by the statute for signing the agreement, and in accordance 
    with the extenuating circumstances clause in section 1927(a)(3) of the 
    Act, HCFA extended through April 30, 1991, the deadline for 
    manufacturers to enter into Medicaid rebate agreements that are 
    retroactive to January 1, 1991. Therefore, rebate agreements entered 
    into on or after May 1, 1991, are effective on the first day of the 
    calendar quarter that begins more than 60 days after the date the 
    agreement is entered into.
        The statute does not specify whether the drug provisions are 
    applicable in areas other than the 50 States and the District of 
    Columbia. However, in the 
    
    [[Page 48443]]
    legislative history, the Congress specifically noted that the drug 
    rebate provisions ``[r]equire drug manufacturers to comply with the 
    rebate requirements in all States and the District of Columbia.'' (H. 
    R. Conf. Rep. 964, 101st Cong., 2d Sess. 822 (1990).) Therefore, in 
    accordance with our understanding of Congressional intent, we are 
    applying the drug rebate requirements only to the 50 States and the 
    District of Columbia.
        Section 1115 of the Act contains provisions for State demonstration 
    projects that are likely to assist in promoting the objectives of 
    certain Federal programs, including the Medicaid program. Specifically, 
    under the authority of section 1115(a)(1), the Secretary may waive 
    compliance with the requirements of section 1902 of the Act for any 
    State that is operating an experimental, pilot or demonstration 
    project. Under section 1115(a)(2), the Secretary may also make payments 
    notwithstanding restrictions under section 1903. In accordance with 
    these provisions, a State operating under a section 1115(a) 
    demonstration project waiver may have the requirements of section 
    1902(a)(54) of the Act, concerning compliance with applicable 
    requirements of section 1927, waived. In addition to the extent that 
    section 1927 requirements act as conditions under section 1903 for 
    Federal matching funds to such a State, these conditions may be 
    excused.
        We note that section 1115(a) does not provide authority to waive or 
    excuse requirements applicable to States other than the waiver State. 
    Thus, there is no authority to waive inclusion of manufacturer sales 
    within a waiver State from the calculation of best price or average 
    manufacturer price applicable to other States.
        Section 1927(j) of the Act specifies that the provisions of the 
    drug rebate program do not apply to covered outpatient drugs dispensed 
    by (1) health maintenance organizations (HMOs), including those 
    organizations that contract to provide services to Medicaid recipients 
    under section 1903(m) of the Act; and (2) hospitals that dispense 
    covered outpatient drugs using drug formulary systems and bill the 
    Medicaid program no more than the hospitals' purchasing costs for these 
    drugs as determined under the State plan. Even though HMOs and certain 
    hospitals are exempt from the requirements of the rebate program, 
    section 1927(j) specifically states that its provisions should not be 
    construed as providing that the amounts paid by these organizations 
    should be excluded from the best price calculations. (Section V.B.2.a. 
    of this preamble contains a discussion on best price.)
        On February 15, 1991, we made available to drug manufacturers a 
    national rebate agreement developed in response to section 1927 of the 
    Act. Prior to that date, we held extensive discussions with 
    representatives from States and drug manufacturers. These parties 
    reviewed and commented on the proposed language of the national rebate 
    agreement. We also provided information to the public regarding the 
    national drug rebate agreement through a notice with comment period in 
    the Federal Register on February 21, 1991 (56 FR 7049). The February 
    1991 notice reprinted the text of the national drug rebate agreement. 
    We received a number of timely public comments in response to this 
    notice.
        A detailed discussion of the public comments and the Department's 
    responses appear under section X. of this preamble. We have given these 
    public comments full consideration and have incorporated certain 
    provisions in this proposed rule based on that consideration. We are 
    not amending the national rebate agreement at this time. We will amend 
    the national rebate agreement in the future, as necessary, to conform 
    the agreement with the regulations and to take into consideration 
    public comments received on the February 21, 1991, notice that are not 
    addressed in this rule and public comments that we receive on this 
    proposed rule.
        This proposed rule would interpret in regulations the amendments 
    made by section 4401 of the Omnibus Budget Reconciliation Act of 1990 
    (OBRA '90), Public Law 101-508, enacted on November 5, 1990; section 
    601(b)(1) of the Veterans Health Care Act of 1992 (VHCA), Public Law 
    102-585, enacted on November 4, 1992; and section 13602 of the Omnibus 
    Budget Reconciliation Act of 1993 (OBRA '93), Public Law 103-66, 
    enacted on August 10, 1993, as discussed below.
    
    B. Changes Made by the Omnibus Budget Reconciliation Act of 1990
    
        Under the Medicaid program, States may provide coverage of 
    prescription drugs as an optional service under section 1905(a)(12) of 
    the Act. Section 1903(a) of the Act provides for FFP in State 
    expenditures for these drugs.
        Section 4401 of OBRA '90 added a Medicaid State plan requirement 
    under section 1902(a)(54) of the Act to provide that: (1) if a State 
    elects to cover outpatient prescription drugs, the State plan must 
    provide that any formulary or similar restriction, except as provided 
    in section 1927(d) of the Act, shall permit coverage of covered 
    outpatient drugs of any manufacturer that enters into and complies with 
    a rebate agreement under section 1927 of the Act, if the drugs are 
    prescribed for a medically accepted indication; and (2) the State must 
    comply with certain reporting and other coverage requirements specified 
    in section 1927 of the Act.
        Section 4401 of OBRA '90 also redesignated the existing section 
    1927 of the Act as section 1928 and added a new section 1927. New 
    section 1927 provides that for payment to be made under section 1903 of 
    the Act for covered outpatient drugs, the manufacturer must enter into 
    and have in effect a rebate agreement with the Secretary of the 
    Department of Health and Human Services (HHS) on behalf of the States 
    (except that the Secretary may authorize a State to enter directly into 
    agreements with manufacturers). (Section I.D. of this preamble contains 
    a description of changes to sections 1902(a)(54) and 1927 made by 
    section 13602 of the OBRA '93.)
        Section 1927 of the Act specifies the requirements for the rebate 
    agreements with manufacturers of covered outpatient drugs, the terms 
    and length of the agreement, the requirements for States to provide 
    State Medicaid drug utilization information to HCFA and the 
    manufacturers, the requirements for manufacturers to provide pricing 
    information to HCFA, the formulas to be used to determine the amount of 
    the drug rebate, and the limitations on coverage of drugs. Section 1927 
    of the Act also contains provisions on termination procedures for 
    agreements, and the imposition of civil money penalties on 
    manufacturers that fail to comply with the requirements concerning 
    pricing data submissions.
        Section 4401 of OBRA '90 also amended section 1903(i) of the Act by 
    adding a new paragraph (10) to provide for the denial of FFP in 
    expenditures for covered outpatient drugs of a manufacturer dispensed 
    in any State if, except as specified in section 1927(a) of the Act 
    (whereby the Secretary may authorize a State to enter directly into 
    agreements with a manufacturer), the manufacturer does not comply with 
    the rebate requirements specified in section 1927; and, effective 
    January 1, 1993, if the State does not provide for drug use review in 
    accordance with section 1927(g) of the Act. (Section I.D. of this 
    preamble contains a description of changes to section 1903(i)(10) made 
    by section 13602 of OBRA '93.) 
    
    [[Page 48444]]
    
    
    C. Changes Made by the Veterans Health Care Act of 1992
    
        The VHCA amended section 1927 of the Social Security Act in several 
    areas. This proposed regulation reflects the self-implementing 
    amendments required under VHCA.
        One major change required by VHCA affects the conditions that 
    manufacturers must meet so that payment can be made under Medicaid for 
    a manufacturer's covered outpatient drugs. Section 601(b)(1) of VHCA 
    amended section 1927(a)(1) of the Act to provide that a manufacturer 
    must meet the requirements of section 1927(a)(5) (with respect to drugs 
    purchased by a covered entity on or after December 1, 1992) and section 
    1927(a)(6) of the Act (with respect to drugs purchased by the 
    Department of Veterans Affairs (DVA) and certain other Federal 
    agencies).
        A manufacturer meets the requirements of section 1927(a)(5)(A) of 
    the Act if it has entered into an agreement with the Secretary that 
    meets the requirements of section 340B of the Public Health Service 
    (PHS) Act with respect to covered outpatient drugs purchased by a 
    covered entity on or after December 1, 1992. The term ``covered 
    entity'' means an entity described in section 340B(a) of the PHS Act. 
    In general, VHCA amended section 1927 of the Act to require that drug 
    manufacturers enter into pharmaceutical pricing agreements with the PHS 
    and offer discounts on covered outpatient drugs to PHS covered entities 
    that are at least as great as the rebates (both basic and additional 
    rebates) received by State Medicaid agencies.
        A manufacturer meets the requirements of section 1927(a)(6) of the 
    Act if it complies with the provisions of section 8126 of title 38 of 
    the United States Code, including the requirement of entering into a 
    master agreement with the Secretary of the DVA under such section. In 
    general, effective January 1, 1993, a manufacturer must enter into a 
    pharmaceutical pricing agreement (master agreement) with the DVA for 
    all single source drugs, innovator multiple source drugs, biologicals, 
    and insulin. Generally, beginning January 1, 1993, the prices that 
    manufacturers charge Federal agencies listed in the master agreement 
    may not exceed the annual Federal ceiling prices specified for such 
    drugs.
        In accordance with these amendments to section 1927(a) of the Act, 
    a manufacturer must enter into a pharmaceutical pricing agreement with 
    the PHS and, if necessary, the DVA in order for a manufacturer's drugs 
    to be paid for under Medicaid. Manufacturers that do not enter into and 
    comply with these agreements are subject to termination of the Medicaid 
    national rebate agreement.
        Section 1927(b)(4)(B)(ii) of the Act specifies that a manufacturer 
    may terminate its rebate agreement for any reason. Section 601(b)(4) of 
    VHCA amended section 1927(b)(4)(B) of the Act to provide that any such 
    termination not be effective until the rebate period beginning at least 
    60 days after the date the manufacturer provided notice to the 
    Secretary. Section 601(b)(4) of VHCA also added section 
    1927(b)(4)(B)(iv) of the Act, which provided that, in the case of a 
    termination of a manufacturer, the Secretary will provide notice of the 
    termination to the State not less than 30 days before the effective 
    date of the termination.
    
    D. Changes made by the Omnibus Budget Reconciliation Act of 1993
    
        Section 13602 of OBRA '93 modified the Medicaid drug rebate program 
    by amending sections 1902(a)(54), 1903(i)(10), and 1927 of the Act.
        This section of the preamble contains a discussion of the 
    amendments to the sections of the Act and how they differ from the 
    original language under OBRA '90. Where applicable, effective dates are 
    noted in the discussion.
        Sections 13602(d)(1) and (2) of OBRA '93 specify two different 
    effective dates of the OBRA '93 amendments. Section 13602(d)(1) 
    provides that, except for changes made to sections 1902(a)(54) and 
    1927(d) of the Act, the OBRA '93 amendments are effective as if 
    included in the enactment of OBRA '90. Under section 13602(d)(2) of 
    OBRA '93, amendments to sections 1902(a)(54) and 1927(d) of the Act are 
    effective with rebate periods (calendar quarters) beginning on or after 
    October 1, 1993, without regard to whether or not regulations to carry 
    out these amendments have been published by that date.
    1. Payment for Covered Outpatient Drugs
        Section 13602(b) of OBRA '93 amended section 1903(i)(10) of the Act 
    to provide that FFP for covered outpatient drugs will be denied (l) 
    unless there is a rebate agreement in effect under section 1927 for 
    covered outpatient drugs or unless the drug is rated 1-A by the Food 
    and Drug Administration, and (2) with respect to any amount expended 
    for innovator multiple source drugs dispensed on or after July 1, 1991, 
    if, under applicable State law, a less expensive multiple source drug 
    could have been dispensed, but only to the extent that such amount 
    exceeds the upper payment limit for such multiple source drug.
        OBRA '93 amended section 1903(i)(10) of the Act to remove from this 
    section the requirement for States to provide for drug use review as a 
    condition to receive FFP. (A drug use review is still required under 
    section 1927(g).) Former section 1927(e) of the Act, with respect to 
    multiple source drugs, has also been added to section 1903(i)(10) and 
    modified. This section now requires only that any amount above the 
    upper payment limit be disallowed for an innovator multiple source drug 
    if, under applicable State law, a less expensive multiple source drug 
    could have been dispensed. As is the case with our current policy, this 
    provision only applies to drugs subject to the Federal upper limits 
    payment.
    2. Formulary Provisions and Permissible Restrictions
        Section 13602(c) of OBRA '93 amended section 1902(a)(54) of the Act 
    to delete the reference that prohibits a State from maintaining a 
    restrictive formulary. Section 1927(d)(1)(B)(iv) provides that a State 
    may exclude a covered outpatient drug if the State has excluded 
    coverage from its formulary in accordance with section 1927(d)(4). 
    Section 13602(a)(1) of OBRA '93 added section 1927(d)(4) which provides 
    that States may establish a formulary if the formulary meets the 
    requirements specified in that section, as discussed below. States may 
    continue to exclude or restrict drugs or classes of drugs specified in 
    section 1927(d)(2). Previously, any State formulary or similar 
    restriction must have permitted coverage, for all medically accepted 
    indications, of a participating manufacturer's drugs except for those 
    drugs or classes of drugs specified in the list of permissible 
    restrictions in section 1927(d)(2).
        a. Formulary Requirements. Section 13602(a)(1) of OBRA '93 added 
    section 1927(d)(4) which provides that States may establish a formulary 
    if it meets certain requirements, effective October 1, 1993. The 
    formulary must:
        (i) Be developed by an appropriate Governor-appointed committee 
    consisting of physicians, pharmacists, and other appropriate 
    individuals, or, at State option, the State drug use review board;
        (ii) Except as specified in item (iii), include covered outpatient 
    drugs, other than those drugs excluded from coverage or restricted 
    under section 1927(d)(2), of manufacturers which have entered into and 
    comply with the Medicaid drug rebate agreement; 
    
    [[Page 48445]]
    
        (iii) Exclude only those drugs (with respect to the treatment of a 
    specific disease or condition for an identified population) where the 
    drug's labeling or its medically acceptable indication (based on 
    appropriate compendia) does not have a significant, clinically 
    meaningful therapeutic advantage, in terms of safety, effectiveness, or 
    clinical outcome, over other drugs included in the formulary;
        (iv) Have available to the public, a written explanation of the 
    reasons for excluding drugs under item (iii); and
        (v) Permit coverage of drugs that are excluded under item (iii) 
    from the State's drug formulary (other than those drugs excluded from 
    coverage in accordance with section 1927(d)(2)) and subject them to 
    prior authorization consistent with the requirements in section 
    1927(d)(5).
        This proposed rule does not address any further requirements that a 
    formulary must meet. If we determine later that additional requirements 
    should be imposed on States with regard to formularies, we will address 
    them in a separate notice of proposed rulemaking.
        b. List of Drugs Subject to Restriction. Section 1927(d)(1)(B) of 
    the Act permits States to exclude or restrict drugs contained in the 
    list of permissible restrictions in section 1927(d)(2) of the Act. 
    Prior to OBRA '93, section 1927(d)(2) contained a paragraph (I) which 
    meant that States could exclude or restrict drugs described in section 
    107(c)(3) of the Drug Amendments of 1962 (``DESI'' drugs) and those 
    identical, similar, or related drugs (IRS drugs). OBRA '93 amended 
    section 1927(d)(2) to eliminate paragraph (I). However, the removal of 
    coverage restrictions from section 1927(d)(1)(B) does not mean that 
    coverage is necessarily required in light of existing funding 
    restrictions under section 1903(i)(5) and restrictions in the 
    definition of a covered outpatient drug.
        Thus, effective with rebate periods beginning on or after October 
    1, 1993, States cannot exclude or restrict these DESI/IRS drugs. This 
    includes DESI/IRS drugs approved prior to 1962 that have not yet been 
    approved under or subject to the DESI review process. If these drugs 
    otherwise meet the criteria of a covered outpatient drug and are not 
    subject to funding restrictions under section 1903 (i)(5) of the Act, 
    States must provide coverage of these drugs and manufacturers must pay 
    rebates on these drugs if they are dispensed and paid for by the State.
    3. Terms of the Rebate Agreement
        a. Periodic Rebates. Section 13602(a)(2)(A) of OBRA '93 amended 
    sections 1927(b)(1)(A) and (b)(2)(A) of the Act and made technical 
    changes to the original language under OBRA '90 as follows:
         The period of time used to calculate rebates was 
    previously referenced as ``calendar quarter.'' OBRA '93 changed this 
    term of reference to ``rebate period.'' However, this change does not 
    alter the quarterly rebate period as previously established.
         OBRA '93 clarified the language in section 1927(b)(1)(A). 
    This clarification supports the policy in the national rebate agreement 
    that manufacturers will be responsible for rebates calculated for drugs 
    dispensed after December 31, 1990 for which payment was made under the 
    State Medicaid plan during a rebate period. Since the beginning of the 
    Medicaid rebate program, Medicaid utilization data and rebates have 
    been based on the date the State paid for the drug and not the date it 
    was dispensed.
        b. State Provision of Information. Section 13602(a)(2)(A)(ii) of 
    OBRA '93 amended section 1927(b)(2)(A) of the Act to specify that 
    States must report information to each manufacturer on the total number 
    of units of each dosage form and strength and package size of each 
    covered outpatient drug dispensed and paid for by the State. This 
    change clarifies the language in section 1927(b)(2)(A), and supports 
    the standard reporting format established by the Secretary and approved 
    by the Office of Management and Budget that States must report drug 
    utilization data to manufacturers using an 11-digit National Drug Code 
    (NDC) number for each drug. Previously, section 1927(b)(2)(A) of the 
    Act did not specify that States must report information on the package 
    size, which represents the last two digits of the 11-digit NDC code.
    4. Amount of Rebate
        a. Revisions to Definition of Best Price. Section 13602(a)(1) of 
    OBRA '93 amended section 1927(c)(1)(C) of the Act to ratify our 
    interpretation that the definition of ``best price'' includes those 
    prices available to providers and health maintenance organizations 
    (HMOs). This interpretation of the definition of best price has been in 
    effect since OBRA '90. Manufacturers must include in their best price 
    calculation, for a single source or innovator multiple source drug, the 
    lowest price available from the manufacturers during the rebate period 
    to any wholesaler, retailer, provider, health maintenance organization, 
    nonprofit entity, or governmental entity within the United States 
    except for those entities specifically excluded by statute.
        Section 13602(a)(1) of OBRA '93 also amended section 1927 of the 
    Act to clarify the term ``free good'' to specify which free goods must 
    be included in the best price calculation. Section 1927(c)(1)(C)(ii)(I) 
    of the Act specifies that best price must include free goods that are 
    contingent on any purchase requirement. Thus, only those free goods 
    that are not contingent on any purchase requirements may be excluded 
    from best price.
    5. Additional Rebate for Single Source and Innovator Multiple Source 
    Drugs
        Section 13602(a)(1) of OBRA '93 amended section 1927(c)(2) of the 
    Act regarding how additional rebates for single source and innovator 
    multiple source drugs are calculated if the increase in the average 
    manufacturer price (AMP) of the drug exceeds the increase in the 
    Consumer Price Index-Urban (CPI-U). OBRA '93 deleted the requirement 
    that effective January 1, 1994, additional rebates would be calculated 
    using a weighted average manufacturer price (WAMP). Amended section 
    1927(c)(2) provides that additional rebates for single source and 
    innovator multiple source drugs will continue to be calculated on a 
    drug-by-drug basis, that is, the method in effect since January 1, 
    1991.
        The additional rebate calculation utilizes the drug's ``base date 
    AMP'' (the AMP of the drug when it was first marketed) and the ``base 
    CPI-U'' (the CPI-U in effect when the drug was first marketed). Section 
    1927(c)(2) of the Act further clarifies ``base date AMP'' and ``base 
    CPI-U'' for the calculation of the additional rebates as follows:
        a. For Drugs Approved on or Before October 1, 1990. Base Date AMP--
    For drugs approved by the FDA on or before October 1, 1990, the base 
    date AMP means the AMP for the calendar quarter beginning July 1, 1990. 
    This base date AMP remains the same as the definition in the national 
    rebate agreement. Consequently, the base date AMP remains the AMP 
    reported for the July - September 1990 calendar quarter. OBRA '93 
    clarified our interpretations of section 1927(c)(2)(A)(ii) of the Act 
    previously contained in language in the rebate agreement and in 
    operating instructions provided to manufacturers, and, thus, there is 
    no change in methodology. Therefore, the base date AMP is the AMP for 
    the calendar quarter beginning July 1, 1990, without regard to whether 
    or not the drug has been sold or transferred to an entity, 
    
    [[Page 48446]]
    including a division or subsidiary of the manufacturer, after the first 
    day of such calendar quarter.
        Base CPI-U--The base CPI-U used for calculating the additional 
    rebate amounts for drugs approved by the FDA before October 1, 1990 is 
    also unchanged, that is, the base CPI-U in effect for September 1990.
        b. For Drugs Approved After October 1, 1990. Base Date AMP--OBRA 
    '93 changed the criteria for determining base date AMP for drugs 
    approved by the FDA after October 1, 1990. However, as discussed in 
    section VI.C. of this preamble, for rebate periods beginning on or 
    after January 1, 1991 through September 30, 1993, the original policy 
    in effect under OBRA '90 and explained in paragraph 5.a. of this 
    section will continue to be used. That is, the base date AMP will 
    continue to be the AMP for the first day of the first full month in 
    which the drug was first marketed.
        In accordance with the amended language of section 1927(c)(2)(B) of 
    the Act, effective for rebate periods beginning on or after October 1, 
    1993 (as discussed in section VI.C. of this preamble), the AMP in 
    effect for the first full rebate period after the day on which the drug 
    was first marketed is the base date AMP and will be used to calculate 
    the additional rebate.
        Thus, for drugs approved by the FDA after October 1, 1990, but 
    before October 1, 1993, there is the potential for the same drug to 
    have different base date AMPs, that is, one AMP for the January 1, 1991 
    through September 30, 1993 period and one AMP for the period beginning 
    October 1, 1993.
        OBRA '93 amended section 1927(c)(2)(A)(ii) of the Act to clarify 
    that the base date AMP in effect for both of these periods is to be 
    determined without regard to whether or not the drugs have been sold or 
    transferred to an entity, including a division or subsidiary of the 
    manufacturer, after the first day of such rebate period. Thus, a 
    manufacturer's base date AMP (whether for drugs approved by FDA prior 
    to or after October 1, 1990) is drug-specific and should follow the 
    drug regardless of which manufacturer has current legal title.
        Base CIP-U--OBRA '93 also amended the criteria for determining the 
    base CIP-U for drugs approved by the FDA after October 1, 1990. In 
    accordance with the amended language of section 1927(c)(2)(A)(ii), 
    effective for rebate periods beginning on or after October 1, 1993, the 
    CIP-U for the month prior to the month of the first full rebate period 
    on which the drug was first marketed is used to calculate the 
    additional rebate as the base CIP-U.
        In accordance with section 1927(c)(2)(A)(ii)(II) of the Act, the 
    base CIP-U is the CPI in effect for the month prior to the month of the 
    first full rebate period after the day on which the drug was first 
    marketed. This change will be effective for rebate periods beginning on 
    or after October 1, 1993.
        For rebate periods beginning January 1, 1991 through September 30, 
    1993, the original policy in effect under OBRA '90 will be used. That 
    is, the base CIP-U continues to be the CIP-U for the month before the 
    month in which the drug was first marketed.
    6. Requirements of the Prior Authorization Program
        Except with respect to new drugs, OBRA '93 did not modify existing 
    requirements on a State's ability to establish and maintain a program 
    to subject drugs to prior authorization. The statute clarified in 
    section 1927(d)(4) of the Act that a prior authorization program 
    established by a State under section 1927(d)(5) is not a formulary 
    subject to the requirements of section 1927(d)(4) (A) through (E).
    7. Treatment of New Drugs
        OBRA '93 eliminated all special coverage requirements for new drugs 
    by deleting the former section 1927(d)(6) and deleting a reference to 
    new drugs in sections 1902(a)(54), 1927(d)(1)(A) and 1927(d)(3) of the 
    Act. Former section 1927(d)(6) provided that States could not exclude 
    from coverage, subject to prior authorization, or otherwise restrict 
    any new biological or drug approved by the FDA for 6 months after FDA 
    approval.
        Effective for rebate periods on or after October 1, 1993, States 
    may exclude or restrict from coverage or prior authorize any new drugs 
    approved by the FDA. New drugs approved by the FDA prior to October 1, 
    1993 will only receive the unrestricted coverage specified in former 
    section 1927(d)(6) of the Act through September 30, 1993. Beginning 
    October 1, 1993 the unrestricted coverage no longer applies to these 
    new drugs.
    8. Treatment of Pharmacy Reimbursement
        a. Treatment of Pharmacy Reimbursement Limits. Section 13602(a)(1) 
    of OBRA '93 redesignated section 1927(f) of the Act as section 1927(e), 
    ``Treatment of Pharmacy Reimbursement Limits''. This section continues 
    to specify that for the moratorium period of January 1, 1991 through 
    December 31, 1994, a State cannot reduce its reimbursement limits or 
    dispensing fees for certain covered outpatient drugs below the limits 
    in effect as of January 1, 1991. For this provision to apply, States 
    must have been in compliance with Federal regulations at 42 CFR 447.331 
    through 447.334.
        OBRA '93 amended section 1927(e)(2) of the Act to clarify that if a 
    State is not in compliance with the regulations at 42 CFR 447.331 
    through 447.334, the moratorium provisions do not apply to the State 
    until it is in compliance with these regulations.
        b. Effect on State Maximum Allowable Cost Limitations. Section 
    13602(a)(1) of OBRA '93 also added section 1927(e)(3) to clarify that 
    the moratorium provisions do not affect State Maximum Allowable Cost 
    (MAC) limitations in effect prior to or after the moratorium period. 
    That is, as allowed under OBRA '90, States may continue to operate 
    their MAC programs in effect prior to January 1, 1991, in accordance 
    with the terms of that program, for example, adjusting limits and 
    adding drugs within the requirements of the MAC.
    9. Average Manufacturer Price
        Section 13602(a)(2)(B)(i)(II) of OBRA '93 amended section 
    1927(k)(1) of the Act to clarify that the AMP for a rebate period is 
    the average price paid to the manufacturer for the drug in the United 
    States by wholesalers for drugs distributed to the retail pharmacy 
    class of trade after deducting customary prompt pay discounts. The 
    policy that AMP will be calculated after deducting customary prompt pay 
    discounts is reflected in the national rebate agreement.
    10. Limiting Definition of Covered Outpatient Drug
        Section 13602(a)(2)(B)(ii) of OBRA '93 amended section 1927(k)(3) 
    to clarify the limiting definition of what is not included in the 
    definition of a covered outpatient drug. In addition to the criteria 
    originally defined in section 1927(k)(3), a covered outpatient drug 
    does not include the following two items:
         Any drug or product for which a NDC number is not required 
    by the FDA. This category includes whole blood and blood components 
    separated by physical or mechanical means.
         Any drug, biological, or insulin provided as part of, or 
    as incident to and in the same setting as, services in an intermediate 
    care facility for the mentally retarded (ICF/MR) (and for which payment 
    is made as part of the service and not as direct reimbursement for the 
    drug.)
    
    [[Page 48447]]
    
    11. Medically Accepted Indication
        Section 13602(a)(2)(B)(iii) of OBRA '93 amended section 1927(k)(6) 
    to further define the term ``medically accepted indication.'' OBRA '93 
    deleted the reference to the use of peer-reviewed medical literature 
    and specified that the medical indication must be on the label or be 
    supported by one or more citations included or approved for inclusion 
    in any of the compendia described in section 1927(g)(1)(B)(i).
        OBRA '93 amended section 1927(k)(6) to specify that the term 
    ``medically accepted indication'' means any use for a covered 
    outpatient drug which is approved under the Federal Food, Drug and 
    Cosmetic Act or the use which is supported by one or more citations or 
    approved for inclusion in any of the specified compendia. Those 
    compendia have not changed and are the American Hospital Formulary 
    Service-Drug Information, the American Medical Association Drug 
    Evaluations, and the United States Pharmacopeia-Drug Information.
    
    E. Organization of Remainder of Preamble
    
        The following sections of the preamble explain the actual 
    provisions of the regulations being issued at this time without a 
    description of the history of the statute. In the remainder of the 
    preamble, unless otherwise indicated, references to the statute should 
    be read as the provisions as amended by both the VHCA and OBRA '93. The 
    preamble is structured into six main sections which discuss all related 
    drug covered rebate issues and policies: rebate agreements, drugs 
    covered under the rebate agreement, limitations on drug coverage, 
    reporting requirements, computation of drug rebates, and payment 
    limitations for covered drugs. The balance of the preamble deals with 
    other required regulatory sections, such as responses to comments and 
    an impact analysis. The accompanying regulation text follows section 
    XV. of the preamble.
    
    II. Rebate Agreements
    
        In general, section 1927(a)(1) of the Act provides that, in order 
    for payment to be available under section 1903(a) of the Act for 
    covered outpatient drugs of a manufacturer, the manufacturer must (1) 
    have entered into and have in effect a national rebate agreement with 
    the Secretary on behalf of the States; and (2) also enter into a 
    pharmaceutical pricing agreement with PHS and, if necessary, with DVA 
    (as discussed in Section I.B. of this preamble) for payment to be made 
    under Medicaid for a manufacturer's covered outpatient drugs. The 
    requirements for the rebate agreements are specified in section 1927(b) 
    of the Act.
        Section 1927(a)(1) also provides that the Secretary may authorize 
    States to enter directly into separate agreements with manufacturers. 
    For purposes of this rule, we are referring to separate agreements as 
    either ``existing,'' that is, agreements that were entered into on or 
    before the date of enactment of OBRA '90 (November 5, 1990); or 
    ``new,'' that is, agreements that were entered into after the date of 
    enactment of OBRA '90.
        The Secretary's authority to approve separate State agreements is 
    consistent with the statute and HCFA's understanding of Congressional 
    intent to decrease program costs and maximize Medicaid savings. Section 
    1927(a)(1) of the Act gives the Secretary broad authority to authorize 
    separate State agreements. There are no provisions in section 1927 that 
    circumscribe the Secretary's authority to establish criteria for 
    approving separate State agreements.
        Thus, in accordance with the authority under section 1927(a)(1) of 
    the Act, we would not approve a new agreement unless the manufacturer 
    has entered into the national rebate agreement and the new agreement 
    provides rebates at least as large as those required by the national 
    agreement. (42 CFR 447.510) We believe these requirements are necessary 
    to effectuate section 1927 of the Act and to uphold Congressional 
    intent.
        We would require that a manufacturer enter into the national rebate 
    agreement as a condition of entering into a new State agreement, in 
    order to ensure that Medicaid recipients in all 50 States and the 
    District of Columbia have access to that manufacturer's drugs. In 
    passing various provisions of section 1927, the Congress made it clear 
    that Medicaid recipients be assured access to all medically necessary 
    covered outpatient drugs. (H.R. Rept. No. 881, 101st Cong., 2d Sess. 
    96-98 (1990)). Without requiring that manufacturers enter into the 
    national agreement, recipients could be denied access if a manufacturer 
    only entered into separate agreements with several large States with a 
    lucrative market for that manufacturer's drugs. Thus, access could be 
    denied in other States.
        We would require that a new State agreement provide rebates at 
    least as large as those required by the national agreement because 
    there would be little or no benefit to the Secretary in terms of 
    savings to approve a new State agreement that provides less savings. 
    Approving a new agreement that provides less savings would be contrary 
    to the general understanding of Congressional intent to decrease 
    program costs and maximize Medicaid savings.
        The conditions that all existing agreements and new agreements 
    between a State Medicaid agency and a manufacturer must meet in order 
    to comply with the requirements in section 1927 of the Act are 
    described below. The statute defines the entities considered 
    manufacturers to which section 1927 applies. Section 1927(k)(5) of the 
    Act defines the term ``manufacturer'' to mean any entity that is 
    engaged in--
         The production, preparation, propagation, compounding, 
    conversion, or processing of prescription drug products, either 
    directly or indirectly by extraction from substances of natural origin, 
    or independently by means of chemical synthesis, or by a combination of 
    extraction and chemical synthesis; or
         The packaging, repackaging, labeling, relabeling, or 
    distribution of prescription drug products.
        Under the statutory definition, the term ``manufacturer'' does not 
    include a wholesale distributor of drugs or a retail pharmacy licensed 
    under State law. For the reasons set forth below, we would clarify and 
    interpret this statutory definition to require that the entity must 
    possess legal title to the National Drug Code (NDC) number for a 
    covered outpatient drug, insulin, or biological product. The NDC is a 
    national, readily available numbering system maintained by the Food and 
    Drug Administration (FDA) that identifies each drug by manufacturer, 
    product, and package size. We believe this clarification is necessary 
    to permit a practical means of identifying the manufacturer of the drug 
    to determine which manufacturer is responsible for paying the rebate 
    due under the statute to the State. This approach prevents duplicative 
    manufacturer responsibilities for the drug.
        In addition, we would further clarify and interpret the term to 
    specify that if a corporation meets the statutory definition of 
    manufacturer and possesses legal title to the NDC number, we would 
    consider the term to include--
         Any corporation that owns at least 80 percent of the total 
    combined voting power of all classes of stock or 80 percent of the 
    total value of shares in all classes of stock in such entity (that is, 
    a parent corporation);
         Any other corporation in which a parent corporation of the 
    entity owns at least 80 percent of the total combined voting power of 
    all classes of stock or 80 percent of the total value of shares 
    
    [[Page 48448]]
    of all classes of stock in the other corporation (that is, a brother-
    sister corporation); and
         Any other corporation in which the entity owns at least 80 
    percent of the total combined voting power of all classes of stock or 
    80 percent of the total value of shares of all classes of stock in the 
    other corporation (that is, a subsidiary corporation).
        We would establish this definition of ``manufacturer'' because we 
    believe that the statutory definition requires clarification to 
    implement the provisions of OBRA '90 consistent with Congressional 
    intent. As noted previously, section 1927(k)(5) of the Act defines a 
    manufacturer, in part, as ``any entity'' engaged in the production, 
    packaging or distribution of prescription drug products. We believe 
    that when defining a manufacturer, the term ``entity'' should be 
    interpreted to include any parent, brother-sister, or subsidiary 
    corporation. Such an interpretation, in our opinion, comports with the 
    Congress' desire to maximize recipient access to medically necessary 
    drugs, while at the same time providing a more favorable drug 
    purchasing arrangement for State Medicaid programs. (H. R. Conf. Rept. 
    No. 964, 101st Cong., 2d Sess. 822, 832 (1990); H. R. Rept. No. 881, 
    101st Cong., 2d Sess. 996 (1990).)
        The Congress, in passing the drug rebate provisions, made it clear 
    that States that elect to cover prescription drugs must, except for 
    certain restriction/exclusions allowed under the statute, for the most 
    part, cover the drugs of a manufacturer that enters into and complies 
    with a drug rebate agreement. In return for such coverage, a 
    manufacturer would be responsible for providing a rebate to the State 
    that would give the Medicaid program the benefit of those discounts 
    that other large public and private purchasers receive. (Id.) We 
    believe that it would be directly contrary to such intent for us to 
    define manufacturer in a fashion that would permit a manufacturer (by 
    forming a subsidiary corporation) to exclude some of its drugs from the 
    drug rebate program.
    
    A. Existing Agreements
    
        Section 1927(a)(4) of the Act sets forth the conditions that an 
    existing agreement must meet to be in compliance with the provisions of 
    section 1927. Under section 1927(a)(4), existing agreements that were 
    in effect between a manufacturer and a State Medicaid agency on 
    November 5, 1990, will be considered to be in compliance with section 
    1927 of the Act until the end of the initial period specified in the 
    agreement if (1) the State agrees to report any rebates paid under the 
    agreement to HCFA; and (2) the agreement provides for a minimum 
    aggregate 10-percent rebate of the State's total expenditures under the 
    State plan for all of that manufacturer's drugs paid for by Medicaid in 
    the rebate period. During the initial agreement period, manufacturers 
    may calculate rebates in accordance with that existing agreement as 
    long as these two requirements are met. (Because no manufacturer had 
    existing agreements in all 50 States and the District of Columbia, and 
    in light of the requirements of sections 1927(a) and 1903(i)(10) of the 
    Act, we required all drug manufacturers with approvable existing 
    agreements with State Medicaid agencies as of November 5, 1990, to 
    enter into and comply with the national agreement to cover those States 
    where manufacturers did not have existing agreements.)
        As stated above, section 1927(a)(4) of the Act requires that 
    existing individual State agreements provide for a minimum aggregate 
    rebate of 10 percent of the State's total expenditures under the State 
    plan for coverage of the manufacturer's drugs. However, given other 
    provisions of the statute and the legislative history of OBRA '90, we 
    do not believe that the Congress intended that the minimum aggregate 
    rebate be calculated using State expenditures. Other provisions in 
    section 1927 of the Act calculate rebates using manufacturer prices, 
    and there is no evidence in the legislative history that the Congress 
    intended existing rebates to be calculated using a different formula. 
    In fact, the Conference Report specifies that manufacturer sales, not 
    State expenditures, be used to calculate the minimum aggregate rebate. 
    (H. R. Conf. Rept. No. 964, 101st Cong., 2d Sess. 822 (AMP), 832 
    (manufacturer sales) (1990).)
        The House Conference Report, in discussing the House bill, 
    specifically states that existing rebate agreements must be considered 
    in compliance with the statute if the State can establish that ``the 
    agreement can reasonably be expected to provide rebates at least as 
    large as the rebates under this bill [which uses manufacturer 
    prices].'' (H. R. Conf. Rept. 964, 101st Cong., 2d Sess. 822 (1990); 
    Id. at 822 (Senate Amendment).) Similarly, the Conference agreement 
    establishes a similar standard and specifies an aggregate rebate test 
    using manufacturer pricing data. The Conference agreement provides that 
    existing agreements should be considered in compliance with the statute 
    if ``the amount of the rebate under the [existing] contract totals at 
    least 10 percent of the manufacturer's sales to Medicaid in the 
    State.'' (Id. at 832.) Therefore, to read the statute in its proper 
    context, and to give effect to our understanding of Congressional 
    intent, we have decided to use manufacturer prices to calculate the 
    minimum aggregate rebate.
        Furthermore, as noted previously, using State total expenditures 
    conflicts with other rebate provisions that use manufacturer prices 
    (referred to as average manufacturer prices (AMPs) and best prices) to 
    calculate rebates. (Section V.B.2.a. of this preamble contains the 
    definition of AMP.) A State's total expenditures include, among other 
    items, wholesaler and retailer markup and dispensing fees. These 
    additional charges are not included in the rebate calculations that 
    base rebates on the AMP. Thus, using other than AMP as a percentage of 
    a rebate test would result in an inequitable treatment of manufacturers 
    participating in the rebate program. In light of the legislative 
    history, we believe that the Congress intended that a similar formula 
    based on manufacturer pricing data be used to calculate minimum 
    aggregate rebates under section 1927(a)(4) of the Act.
        Therefore, we have concluded that the 10-percent rebate test 
    applies to the manufacturer's AMP (which represents the manufacturer's 
    sale of the drug) and not other State components of drug expenditures. 
    Accordingly, we would specify in our regulations at 
    Sec. 447.510(b)(1)(i) that, to calculate a State's total quarterly 
    expenditures for a manufacturer's drugs for purposes of determining 
    whether the minimum aggregate 10-percent rebate requirement for 
    existing rebate agreements is met, the State must receive a minimum 
    rebate of 10 percent of the AMP for the manufacturer's drugs. Actual 
    rebates on specific drugs may be less than 10 percent as long as the 
    aggregate rebate from that manufacturer for all of its covered 
    outpatient drugs in that separate agreement meets the minimum 10-
    percent rebate.
        An existing agreement must have provided for the minimum aggregate 
    rebate as of November 5, 1990. If this minimum rebate condition was 
    met, we believe it would be consistent with section 1927(a)(4) of the 
    Act to permit States to modify an existing agreement to provide for a 
    greater rebate. Therefore, under these regulations, States would be 
    permitted to modify existing agreements if the State and the 
    manufacturer are in agreement with all modifications and the terms of 
    the agreement allow such modifications. Existing agreements would also 
    be amended to add other drugs of the 
    
    [[Page 48449]]
    manufacturer if the agreement continues to meet a minimum aggregate 
    rebate of 10 percent of AMP. However, we do not believe it would be 
    consistent with the statute or our understanding of Congressional 
    intent to permit modifications to increase the length of the initial 
    term since section 1927(a)(4) of the Act specifically references the 
    initial agreement period.
        In cases where an existing agreement did not have a stated 
    percentage of rebate, we have required the State to submit to the HCFA 
    regional office (RO) a written assurance from the manufacturer that the 
    minimum 10-percent rebate, as calculated above, was met as of November 
    5, 1990. We would require in Sec. 447.510(b)(2) that the rebates under 
    an existing agreement also continue to meet the 10-percent threshold in 
    order for payment to be made available under section 1903(a) of the Act 
    for the manufacturer's covered outpatient drugs throughout the initial 
    period specified in the agreement. We would monitor the savings 
    figures, and, if this threshold is not met, we would consider the 
    existing agreement as no longer in compliance with section 1927(a) of 
    the Act. In this case, HCFA would notify the State that the 
    manufacturer's drugs are subject to the rebate terms of the national 
    drug rebate agreement.
        The requirements for renewal of existing rebate agreements between 
    States and manufacturers at the end of the initial period specified in 
    the agreement are generally specified in section 1927(a)(4) of the Act. 
    Under this section, a State/manufacturer agreement is renewable after 
    the initial period specified in the agreement if the State establishes 
    to HCFA's satisfaction that the agreement provides for rebates that are 
    at least as large as the rebates required under the national rebate 
    agreement, and the State agrees to report to HCFA any rebates received 
    under the agreement. We would not approve the renewal of an existing 
    agreement unless the manufacturer has entered into the national rebate 
    agreement. As is the case for existing agreements in the initial 
    period, the State is responsible for submitting to the HCFA RO, along 
    with the agreement, a written assurance from the manufacturer that the 
    agreement submitted for renewal meets the minimum rebate requirements 
    described above.
        If the actual rebates fail to be at least as large as those rebates 
    required under the national agreement for the renewal period, the 
    renewed agreement would not be considered to be in compliance with 
    section 1927(a) of the Act. In this case, HCFA would notify the State 
    that the manufacturer's drugs are subject to the rebate terms of the 
    national agreement.
    
    B. New Agreements
    
        New rebate agreements are those individual rebate agreements 
    between a manufacturer and a State that are entered into on or after 
    November 6, 1990, and specifically authorized by HCFA. Section 
    1927(a)(1) of the Act provides that the manufacturer may enter into a 
    rebate agreement with the Secretary on behalf of a State, or the 
    Secretary may authorize a State to enter directly into a rebate 
    agreement with a manufacturer, thus providing an alternative to the 
    national rebate agreement.
        In accordance with section 1927 of the Act, HCFA would authorize 
    State Medicaid agencies to enter directly into new agreements with drug 
    manufacturers. However, we would apply the requirements in section 
    1927(a)(4) to these new State manufacturer agreements, that is, the 
    agreements must provide rebates at least as large as those required 
    under the national rebate agreement, and the State must agree to report 
    any rebates under the agreement to HCFA. Therefore, we would require in 
    Sec. 447.510(c)(4) that the State include with its agreement 
    authorization request to HCFA a written assurance from the manufacturer 
    that the agreement provides rebates that equal or exceed the rebate 
    amounts specified in the national agreement.
        We believe this additional verification of the rebate amounts 
    specified in the new agreement would be necessary since these contracts 
    can differ in form and content in each State. A written assurance from 
    the manufacturer would be evidence that both parties certify that the 
    rebate amounts under the new agreement meet or exceed the rebate 
    amounts in the national agreement.
        We would not authorize individual State agreements that provide for 
    rebates less than those required under the national agreement. In our 
    opinion, such agreements are contrary to our understanding of 
    Congressional intent to maximize program savings while expanding access 
    to covered outpatient drugs. Thus, since there is little or no 
    additional benefit for either the States or HCFA to authorize these 
    types of individual agreements, which would increase Medicaid drug 
    costs without offsetting national rebate savings, we would not approve 
    such agreements.
    
    C. Length of Agreements
    
        We would specify in Sec. 447.512(a) that the initial period of an 
    existing State/manufacturer agreement and a new State/manufacturer 
    agreement is the period specified in the agreement, and that the 
    national rebate agreement is effective for an initial period of at 
    least 1 year. While we would not require a 1-year timeframe for the 
    initial period in a new State/manufacturer agreement, we recommend its 
    use to avoid administrative delays from HCFA reviewing new agreements 
    with shorter timeframes. More frequent reviews add to unnecessary 
    administrative costs and burdens for all parties involved.
        Under this section we also would specify that the national 
    agreement will be automatically renewed for successive periods of at 
    least 1 year unless (1) HCFA terminates the agreement under the 
    conditions specified in section 1927(b)(4)(B)(i) of the Act; or (2) the 
    manufacturer terminates the agreement for any reason as permitted under 
    section 1927(b)(4)(B)(ii) of the Act.
    
    D. Termination of Agreements
    
    1. Termination by HCFA
        In accordance with section 1927(b)(4)(B)(i) of the Act, a rebate 
    agreement may be terminated by the Secretary if the manufacturer 
    violates the requirements of the agreement or for ``other good cause 
    shown.'' HCFA has been delegated the Secretary's authority under 
    section 1927(b)(4)(B) to provide for termination of a rebate agreement. 
    We would interpret ``other good cause shown'' to be any violations of 
    the provisions of the national rebate agreement, section 1927 or the 
    related regulations, or the persistent failure to provide timely 
    information on pricing and other required information or to pay timely 
    rebates. HCFA would send a written notice of the decision to terminate 
    the agreement to the manufacturer. HCFA would also notify State 
    agencies of the termination. The termination would not be effective 
    earlier than 60 days after the date a notice of the termination is sent 
    to the manufacturer (Sec. 447.514(b)). If a manufacturer is 
    dissatisfied with a termination decision made by HCFA, the manufacturer 
    may request a hearing (as specified in section II.D.5. of this 
    preamble). However, a request for a hearing would not delay the 
    effective date of the termination.
    2. Termination by the Manufacturer
        In accordance with section 1927(b)(4)(B)(ii) of the Act, the 
    manufacturer may terminate its rebate agreement for any reason. Section 
    601(b)(4) of VHCA amended section 1927(b)(4)(B) of the Act to provide 
    that any such termination not be effective until the rebate period 
    beginning at least 
    
    [[Page 48450]]
    60 days after the date the manufacturer provides notice to the 
    Secretary. A termination notice from a manufacturer is considered a 
    request to end its participation in the national rebate agreement with 
    the understanding that there is a delay before reinstatement (as 
    discussed in section II.D.4. of this preamble).
        We would provide in Sec. 447.514(c)(1) that a manufacturer that 
    wishes to terminate an agreement must provide to HCFA a written notice 
    of intent to terminate at least 60 days before the beginning of the 
    rebate period in which the termination will occur. We would specify 
    that the effective date of a requested termination will be the first 
    day of the first rebate period beginning at least 60 days after the 
    manufacturer gives written notice requesting termination, or a later 
    date if specified by the manufacturer. We would specify in 
    Sec. 447.514(c)(3) that the date of notice will be considered to be the 
    postmark date of the U.S. Postal Service or common mail carrier.
        If the manufacturer fails to terminate the agreement at least 60 
    days before the renewal date, the automatic renewal provisions of 
    section 1927(b)(4)(A) would be effective and the agreement would not 
    terminate until the rebate period following the renewal. For example, 
    if a manufacturer intended to terminate the rebate agreement effective 
    January 1, 1994, HCFA must have received the written notice on or 
    before November 1, 1993. Otherwise, if HCFA received the notice on 
    November 15, 1993, the termination date would be April 1, 1994 (the 
    first day of the first rebate period beginning at least 60 days after 
    receipt of the notice).
        Any termination would not affect rebates due under the agreement 
    before the effective date of the termination.
    3. Nonrenewal of Rebate Agreement
        To effectuate sections 1927(b)(4)(A) and (b)(4)(B)(ii) of the Act, 
    we would require in Sec. 447.514(c)(2)(i) that a manufacturer give 
    written notice of its decision not to renew the rebate agreement 
    (nonrenewal notice) at least 60 days before the end of the current 
    agreement period. (We would consider the date a manufacturer gives 
    written notice of its decision not to renew to be the date of the 
    postmark of the U.S. Postal Service or common mail carrier 
    (Sec. 447.514(c)(3)).) If HCFA receives a manufacturer's nonrenewal 
    notice at least 60 days before the end of the agreement period, the 
    nonrenewal would be effective on the ending date of the agreement 
    period. This 60-day period would give HCFA the time needed to notify 
    States that the manufacturer's drugs are no longer eligible for FFP 
    under Medicaid.
        If the manufacturer fails to meet this 60-day advance notice 
    requirement, the agreement would be automatically renewed for another 
    1-year term. In this case, HCFA would deem the nonrenewal notice a 
    termination notice because the manufacturer missed the nonrenewal 
    deadline. Therefore, in accordance with the regulations at 
    Sec. 447.514(c)(2)(ii)(B), HCFA would terminate the rebate agreement 
    effective the second calendar quarter of the renewed agreement period.
    4. Reinstatements
        Section 1927(b)(4)(C) of the Act provides that, if a rebate 
    agreement is terminated, another agreement with the manufacturer (or a 
    successor manufacturer) may not be entered into until a period of 1 
    calendar quarter has elapsed from the date of the termination, unless 
    the Secretary finds good cause for an earlier reinstatement of the 
    agreement. We would incorporate this provision in Sec. 447.514(d) of 
    our regulations. For example, if HCFA received a written notice on 
    October 1, 1993, to terminate an agreement, the rebate agreement would 
    be terminated on January 1, 1994, and a manufacturer could not enter 
    into another agreement until April 1, 1994, unless HCFA finds good 
    cause to do otherwise. An example of good cause might be if a 
    manufacturer's drug is medically necessary to a significant number of 
    Medicaid recipients and there is no therapeutic substitute available.
    5. Opportunity for Appeal
        Section 1927(b)(4)(B) of the Act provides that the Secretary must 
    provide a manufacturer with a hearing concerning a termination of a 
    rebate agreement if the manufacturer requests one. In accordance with 
    this section of the Act, we would provide in Sec. 447.514(b)(4) that, 
    if a manufacturer is dissatisfied with a termination of a rebate 
    agreement by HCFA, the manufacturer may appeal the termination under 
    the administrative procedures specified in the contract provision in 
    the rebate agreement. We believe the appeal procedures specified in the 
    national rebate agreement afford manufacturers the due process rights 
    to which they are entitled under section 1927 of the Act, since the 
    process provides a written notification process, the right to appeal 
    the termination and, if applicable, a hearing before a HCFA official or 
    other party.
        Section 1927(b)(4)(B)(i) of the Act also requires that the hearing 
    not delay the effective date of the termination. Accordingly, we would 
    provide in Sec. 447.514(b)(4) that, while manufacturers have the right 
    to an administrative hearing, such a hearing would not delay the 
    effective date of the termination.
    6. Notice to States
        Section 601(b)(4) of VHCA added section 1927(b)(4)(B)(iv) of the 
    Act, which provides that in the case of a termination of a 
    manufacturer, the Secretary will provide notice of the termination to 
    the States not less than 30 days before the effective date of the 
    termination. In accordance with this section of the Act, we would 
    provide in Sec. 447.514(f) that HCFA will notify States of any 
    termination from the drug rebate program at least 30 days prior to the 
    effective date of the termination.
    
    III. Drugs Covered Under the Rebate Agreement
    
    A. Rebated and Non-Rebated Drugs
    
        Sections 1927(k)(2) and (k)(4) of the Act specify the covered 
    outpatient drugs that are subject to rebate agreements. Covered 
    outpatient drugs are defined as (1) those drugs that may be covered as 
    prescribed drugs under Medicaid under section 1905(a)(12) of the Act, 
    are dispensed only upon prescription (except over-the-counter drugs), 
    and that meet certain requirements specified in sections 
    1927(k)(2)(A)(i) through (iii) of the Act; (2) a biological product 
    other than a vaccine that may be dispensed only upon prescription, is 
    licensed under section 351 of the Public Health Service Act, and is 
    produced at an establishment licensed under section 351 to produce such 
    products; (3) insulin certified under section 506 of the Federal Food, 
    Drug, and Cosmetic Act; and (4) ``over-the-counter'' drugs that are 
    prescribed by a physician or other person authorized to prescribe under 
    State law, if the State provides for coverage of these drugs as 
    prescribed drugs under its approved State plan. We would add this 
    definition to Sec. 447.516(a) of our regulations.
        We would require in Sec. 447.516(b) that a manufacturer submit as 
    part of its rebate agreement a listing of all of its drugs that fall 
    within the definition of covered outpatient drugs in sections 
    1927(k)(2) through (k)(4) of the Act. We also would require use of 
    National Drug Code (NDC) numbers to identify the drugs.
        We would interpret ``covered outpatient drug,'' as defined in 
    section 1927(k)(2) of the Act, to include all covered outpatient drugs 
    for which that manufacturer holds legal title to the NDC number. The 
    statutory definition 
    
    [[Page 48451]]
    encompasses all FDA-approved prescription drugs and biologicals except 
    for vaccines or drugs that fall within the limiting definition in 
    section 1927(k)(3) of the Act (Secs. 447.504 and 447.516(b)(2)). 
    Manufacturers that have entered into the national rebate agreement have 
    agreed to submit a listing of all covered outpatient drugs, not a 
    partial listing. Therefore, in accordance with the statute and the 
    provisions of the national rebate agreement, manufacturers that enter 
    into a rebate agreement could not exclude any covered outpatient drug 
    specified in section 1927(k) of the Act from its listing of covered 
    outpatient drugs.
        Even though States may choose to exclude or restrict certain drugs 
    under section 1927(d) of the Act (as discussed in section IV.B of this 
    preamble), the drugs may be covered in other States or covered by that 
    State at a later date. Therefore, a manufacturer would be required to 
    list by NDC number all of its covered outpatient drugs, regardless of 
    whether its drugs are dispensed or covered by Medicaid programs in all 
    States. In addition, HCFA would not allow a manufacturer to withhold 
    its covered outpatient drugs from being subject to the rebate 
    provisions, regardless of whether the drugs are sold by the 
    manufacturer's subsidiaries or parent company, as discussed in section 
    I.A. of this preamble.
        In Sec. 447.522(a), we would provide for an exclusion from the 
    definition of covered outpatient drugs consistent with section 
    1927(k)(3) of the Act. Section 1927(k)(3) of the Act, as amended by 
    section 13602(a)(2)(B)(ii) of OBRA '93, provides certain exclusions 
    from the definition of covered outpatient drugs. This section specifies 
    that covered outpatient drugs do not include ``any drug, biological 
    product, or insulin provided as part of, or as incident to and in the 
    same setting as, any of the following (and for which payment may be 
    made under [Medicaid] as part of payment for the following and not as 
    direct reimbursement for the drug): Inpatient hospital services; 
    hospice services; dental services (except that drugs for which the 
    State plan authorizes direct reimbursement to the dispensing dentist 
    are covered outpatient drugs); physicians' services; outpatient 
    hospital services; nursing facility services and services provided by 
    an intermediate care facility for the mentally retarded; other 
    laboratory and x-ray services; and renal dialysis'' (Sec. 447.522(a)).
        The term ``covered outpatient drug'' also would not include any 
    such drug, biological product, or insulin for which an NDC number is 
    not required by the FDA that is used for an indication that is not 
    ``medically accepted'' (Sec. 447.522(b)). A medically accepted 
    indication is defined under section 1927(k)(6) of the Act, as amended 
    by section 13602(a)(2)(B)(iii) of OBRA '93, as any use for a covered 
    outpatient drug that is approved under the Federal Food, Drug and 
    Cosmetic Act, or the use of which is supported by one or more citations 
    included or approved for inclusion in any of the following compendia: 
    The American Hospital Formulary Service-Drug Information, the American 
    Medical Association Drug Evaluations, and the United States 
    Pharmacopeia-Drug Information. We would incorporate this definition in 
    Sec. 447.504 of our regulations.
        There are additional drugs and biologicals that do not fall within 
    the definition of covered outpatient drugs set forth in section 1927(k) 
    of the Act. These drugs are not subject to rebates, although Medicaid 
    coverage may be provided under section 1905(a)(12) of the Act at State 
    option, and FFP is available. Generally, these additional drugs and 
    biologicals that do not fall within the section 1927(k) definition are 
    discussed below and would be specified in Sec. 447.522(c) through (g) 
    of the regulations. We do not consider this a definitive list due to 
    the vast nature of drugs and biologicals regulated by the FDA and the 
    unique situations that exist for particular products. Drugs that fall 
    outside of the scope of section 1927 of the Act would not be considered 
    covered outpatient drugs and, therefore, would not be subject to 
    rebate.
         Any drug, biological product, or insulin for which an NDC 
    number is not required by the FDA would not meet the definition of a 
    covered outpatient drug in section 1927(k) and, therefore, would not be 
    subject to a rebate as a condition of FFP. This would include whole 
    blood (collected from a single human donor) and blood components (which 
    are the result of physical or mechanical separation either as part of 
    the collection process or subsequent to the collection of whole blood).
         Medical items and supplies, such as syringes (except 
    insulin-filled syringes), urine and blood glucose testing strips and 
    devices, lancets, and inhalers (except pre-filled inhalers) do not meet 
    the definition of covered outpatient drugs in sections 1927(k)(2) 
    through (k)(4) of the Act and, therefore, would not be subject to a 
    rebate as a condition of FFP.
         Certain nutritional products that are regulated as drugs 
    would be covered under the rebate program. Parenteral products that are 
    administered intravenously are approved as drugs by the FDA under 
    section 505 of the Federal Food, Drug, and Cosmetic Act. These 
    parenteral products that are approved as drugs, are administered 
    intravenously, and meet the definition of a covered outpatient drug in 
    accordance with section 1927(k) of the Act would be subject to a rebate 
    as a condition of FFP. Parenteral products that are not administered 
    intravenously are regulated as ``foods'' by the FDA and would not meet 
    the definition of a covered outpatient drug.
         Enteral nutrition products that are not approved by FDA as 
    a drug under sections 505, 506, or 507 of the Federal Food, Drug, and 
    Cosmetic Act would not be considered covered outpatient drugs under 
    section 1927(k)(2)(4) of the Act, and would not be subject to rebate.
        HCFA has permitted States the option to cover enteral nutrition 
    products that are not approved as a drug by the FDA, under Medicaid 
    benefit categories other than prescription drugs. These categories 
    include outpatient hospital services, home health services, clinic 
    services, and rural health clinic services. The nutrient products may 
    be covered in these settings as a medical supply. These supplies would 
    not be considered covered outpatient drugs and, therefore, would not be 
    subject to rebate.
         States have the option to cover under their Medicaid 
    program investigational new drugs (IND) (for example, Treatment IND 
    drugs, Parallel Track, and Group C cancer drugs). (State Medicaid 
    programs often use the term ``experimental'' when referring to these 
    types of drugs.) Since section 1927 of the Act made no changes to a 
    State's previous ability to cover these drugs, FFP continues to be 
    available for these drugs. However, because they do not meet the 
    definition of covered outpatient drugs in sections 1927(k)(2) through 
    (4) of the Act, they would not be covered under the drug rebate program 
    or subject to a rebate.
    
    B. Definitions of Drug Categories
    
        As defined in section 1927(k)(7)(A)(iv) of the Act, ``single source 
    drug'' means a covered outpatient drug that is produced or distributed 
    under an original new drug application (NDA) approved by the FDA, 
    including a drug product marketed by any cross-licensed producers or 
    distributors operating under the NDA. (Section III.C.3. of this 
    preamble contains the definition of original new drug application.) 
    Section 1927(k)(7)(A)(i) of the Act defines ``multiple source drug'' as 
    a covered outpatient drug for which there are two or more drug products 
    that are--
    
    [[Page 48452]]
    
         Rated as therapeutically equivalent by the FDA under its 
    most recent publication ofApproved Drug Products with Therapeutic 
    Equivalence Evaluations;
         Are pharmaceutically equivalent and bioequivalent as 
    determined by the FDA; and
         Are sold or marketed in the State during a calendar 
    quarter.
        Drugs are pharmaceutically equivalent if the products contain 
    identical amounts of the same active drug ingredient in the same dosage 
    form and meet compendial or other applicable standards of strength, 
    quality, purity, and identity.
        Drugs are bioequivalent if they do not present a known or potential 
    bioequivalence problem, or if they do present such a problem, they are 
    shown to meet an appropriate standard of bioequivalence. (This 
    condition does not apply if FDA changes by regulation the requirement 
    that in order for drug products to be rated as therapeutically 
    equivalent, they must be pharmaceutically equivalent and 
    bioequivalent.)
        Sections 1927(k)(7)(A)(ii) and (iii) of the Act define ``innovator 
    multiple source drug'' as a multiple source drug that was originally 
    marketed under an original NDA approved by the FDA and ``noninnovator 
    multiple source drug'' as a multiple source drug that is not an 
    innovator multiple source drug. To clarify the statutory definition, we 
    would further define multiple source drugs to distinguish the 
    differences between an innovator multiple source drug and a 
    noninnovator multiple source drug.
        In accordance with our understanding of Congressional intent, we 
    would define an ``innovator multiple source drug'' as a multiple source 
    drug from 1938 to present that was originally marketed under an 
    original NDA approved by the FDA. We would define a ``noninnovator 
    multiple source drug'' as a multiple source drug that was marketed 
    under an abbreviated NDA or any marketed, unapproved pre-1938 drug 
    product for which the FDA has not made a final determination about its 
    legal status. This would include (1) all products approved under an 
    abbreviated NDA (authorized under the Drug Price Competition and Patent 
    Term Restoration Act of 1984, Public Law 98-417), paper NDA under the 
    FDA's former ``Paper NDA'' policy (54 FR 28873), or an application 
    under section 505(b)(2) of the Federal Food, Drug, and Cosmetic Act; 
    and (2) any marketed, unapproved pre-1938 drug product that has not 
    been evaluated under the new drug provisions of the Federal Food, Drug 
    and Cosmetic Act. (Sec. 447.504)
    
    C. Treatment of New Drugs
    
    1. Elimination of New Drug Coverage Under OBRA '93
        OBRA '93 eliminated all special requirements for new drugs by 
    deleting the former section 1927(d)(6) of the Act. That section 
    provided that a State may not exclude, subject to prior authorization, 
    or otherwise restrict from coverage under the rebate program any new 
    drug or biological approved by the FDA after the date of enactment of 
    OBRA '90 (November 5, 1990) for a period of 6 months after the date of 
    FDA approval. OBRA '93 also deleted the references to new drugs in 
    section 1927(d)(1)(A) and (d)(3) of the Act.
        Section 13602(d)(2) of OBRA '93 provided that amendments to section 
    1927(d) of the Act are effective with rebate periods beginning on or 
    after October 1, 1993. That is, effective October 1, 1993, States may 
    exclude or restrict from coverage or prior authorize any new drugs 
    approved by the FDA. In accordance with section 13602(d)(2), new drugs 
    approved by the FDA prior to October 1, 1993 may only receive the 
    unrestricted coverage specified in former section 1927(d)(6) of the Act 
    through the rebate period ending September 30, 1993. Beginning October 
    1, 1993 the unrestricted coverage no longer applies to these new drugs.
    2. New Drug Coverage Provision in Effect for January 1, 1991-September 
    30, 1993
        (Note: The discussions of sections 1927(d) (1), (3), and (7) 
    throughout this section III.C.2. of the preamble pertain to any 
    amendments made by OBRA '93.)
    
        Prior to OBRA '93, section 1927(d)(6) of the Act provided that a 
    State may not exclude, subject to prior authorization, or otherwise 
    restrict from coverage under the rebate program any new drug or 
    biological approved by the FDA after the date of enactment of OBRA '90 
    (November 5, 1990) for a period of 6 months after the date of FDA 
    approval. Except as authorized in section 1927(d)(1) and (2) of the Act 
    for the period of January 1, 1991-September 30, 1993, States must have 
    covered these drugs with no restrictions for 6 months from the date of 
    FDA approval, regardless of when the manufacturer began to market the 
    drugs. We would incorporate these provisions in Sec. 447.520(a) of our 
    regulations. For purposes of these provisions, we did not consider a 
    delay in the marketing of a new drug following FDA approval a cause for 
    extending the 6-month period.
        The mandatory coverage provisions of section 1927(d)(6) of the Act 
    did not encompass those drugs that a State may exclude under sections 
    1927(d)(1) and (d)(2) of the Act. Sections 1927(d)(1) and (d)(2) 
    provide that a State may exclude or otherwise restrict coverage of a 
    covered outpatient drug if the drug is used to treat, for example, 
    anorexia, weight gain, hair loss, or cough or cold symptoms. Section 
    1927(d)(2), when read in conjunction with sections 1927(d)(1) and 
    1927(k)(2) of the Act, circumscribes those covered outpatient drugs 
    that must be covered by States under their State plan. In other words, 
    the mandatory coverage provisions of section 1927(d)(6) did not affect 
    those drugs that a State may exclude or otherwise restrict under 
    sections 1927(d)(1) or (d)(2).
        In addition, we would provide under Sec. 447.520(c) of the 
    regulations that coverage of new drugs between January 1, 1991 and 
    September 30, 1993 for the first 6 months after approval by the FDA 
    would not be available for manufacturers that did not have agreements 
    in existence with HCFA for this 6-month time period, since section 
    1927(a) of the Act provides FFP only for covered outpatient drugs of 
    manufacturers with rebate agreements. However, if the new drug is rated 
    as 1-A, section 1927(a)(3) of the Act authorizes payment, at State 
    option, for certain 1-A drugs not covered under a rebate agreement. 
    (Section III.D.1 of this preamble contains a discussion of 1-A drugs.)
        Before the enactment of OBRA '93, sections 1927(d)(1) and (d)(6) of 
    the Act provided that a State may not subject a new drug to prior 
    authorization during the 6-month period after FDA approval. If the 
    State chose to cover a new drug or class of drugs that was listed in 
    section 1927(d)(2) of the Act, it could not prior authorize a new drug 
    within that category during the 6-month period. After the 6-month 
    period, a drug that was considered a new drug could be subject to the 
    prior authorization provisions of section 1927(d)(1) at State option. 
    We would incorporate these provisions in Sec. 447.520(b) of our 
    regulations.
        Before the enactment of OBRA '93, section 1927(d)(3) of the Act 
    prohibited new drugs from being added to the list of drugs subject to 
    restriction in section 1927(d)(2) during the 6-month period specified 
    in section 1927(d)(6). After the 6-month period, new drugs could be 
    added to the list, as discussed in section IV.B.2. of this preamble.
        Before the enactment of OBRA '93, section 1927(d)(7) of the Act 
    permitted a State to impose limitations on all 
    
    [[Page 48453]]
    drugs in a therapeutic class, on the minimum or maximum quantities per 
    prescription, or on the number of refills, provided such limitations 
    are necessary to discourage waste. We believe that to effectuate 
    Congressional intent, sections 1927(d)(6) and 1927(d)(7) of the Act 
    must have been read in concert to discourage waste in the use of new 
    drugs during the 6-month period after FDA approval. Section 1927(d)(7), 
    in our opinion, permitted States to impose limitations on all drugs, 
    including new drugs, in a therapeutic class, on the minimum or maximum 
    quantities per prescription, or on the number of refills, provided such 
    limitations were necessary to discourage waste.
        We believe such an interpretation would be consistent with the 
    statutory provisions in both section 1927(d)(6) and section 1927(d)(7). 
    We believe the Congress mandated that States could not exclude from 
    coverage, subject to prior authorization, or otherwise restrict a new 
    drug for 6 months from FDA approval to ensure that medically necessary 
    new drugs were made available to the general population. The 
    limitations for waste in section 1927(d)(7) of the Act did nothing to 
    discourage the proper prescribing, dispensing, and use of a new drug. 
    They simply ensure that, for Medicaid recipients, the minimum supply of 
    the drug is sufficient to be medically effective and economical and 
    that the maximum supply of the drug discourages waste in the event the 
    drug cannot be used (for example, because of allergic reactions, side 
    effects, drug interaction, or other reasons of medical necessity). The 
    foregoing would give effect to the provisions in both section 
    1927(d)(6) and section 1927(d)(7) and, thus, would uphold the intent of 
    the Congress as set forth in the statute. (See section IV.C. of the 
    preamble for a discussion of a State's attorney authority to impose 
    limitations as amended by OBRA '93.)
    3. Definition of Original New Drug Application (NDA)
        Sections 1927(k)(7)(A)(ii) and (iv) of the Act reference the term 
    ``original NDA'' in the definitions of ``innovator multiple source 
    drug'' and ``single source drug.'' Under the national rebate agreement, 
    a drug marketed under an original NDA, in addition to other criteria, 
    may be classified as either a single source or an innovator multiple 
    source drug. Neither the statute nor the rebate agreement, however, 
    define the term ``original NDA.'' This term is also not defined in the 
    Federal Food, Drug, and Cosmetic Act.
        Because the statute does not provide specific guidance on this 
    term, we would interpret it to comport with our understanding of the 
    intent of the Congress. We would define in regulations at Sec. 447.504 
    the term ``original NDA'' as an FDA-approved drug or biological 
    application that received one or more forms of patent protection, 
    patent extension under title II of Public Law 98-417, the Drug Price 
    Competition and Patent Term Restoration Act, or marketing exclusivity 
    rights granted by the FDA. This definition would include an NDA, an 
    amended NDA, an antibiotic drug application (ADA), an amended ADA, a 
    product license application (PLA), and an amended PLA.
        Based on the statute, which requires larger rebates for single 
    source and innovator multiple source drugs, we believe the term 
    ``original NDA'' was included in sections 1927(k)(7)(A)(ii) and (iv) of 
    the Act for the purposes of extracting larger rebates from those 
    products that received some form of patent or marketing protection for 
    a specific period of time. This form of protection could have been 
    achieved through either some type of patent on the drug or some type of 
    marketing exclusivity rights granted by the FDA.
        Patent protection is generally granted for 17 years. Exclusivity 
    rights generally run for a period of 3 to 7 years and are granted by 
    the FDA for such innovations as new medical indications, new dosage 
    strengths, new dosage forms, new regimens, or new routes of 
    administration. Exclusivity rights can extend beyond the life of the 
    patent and protect the manufacturer from competition in one or more 
    specific market areas. Thus, the innovators of drug products with 
    market protection often benefitted from a lack of competition and 
    increased profits for a specific period of time. Therefore, innovators 
    with market protection are required to pay larger rebates than 
    noninnovators that produce generic drugs with no market protection. We 
    believe the term ``original NDA,'' as proposed above, produces this 
    effect.
        The rebate classification system has raised questions among 
    manufacturers regarding how to classify certain products. We believe 
    some drugs that appear to meet the rebate agreement's definition of 
    innovator multiple source drug are actually noninnovator multiple 
    source drugs. The FDA may consider a previously approved drug product 
    to be a new drug and require an NDA before marketing. However, in 
    accordance with our understanding of these provisions, this drug may 
    actually be a noninnovator. For example, under 21 CFR 310.509, the FDA 
    does not generally recognize any parenteral drug product packaged in a 
    plastic immediate container as safe and effective. Therefore, this type 
    of drug product is considered a new drug within the meaning of section 
    201(p) of the Federal Food, Drug, and Cosmetic Act and requires an 
    approved NDA as a condition for marketing. In this case, if no patent 
    protection or marketing exclusivity rights were granted by the FDA for 
    the covered outpatient drug of that manufacturer, we would consider it 
    to be a noninnovator multiple source drug.
    
    D. Covered Drugs of Manufacturers Without Rebate Agreements
    
    1. Coverage of 1-A Rated Drugs
        Prior to 1992, the FDA maintained a rating system under which drugs 
    were rated based on various factors. Under that system, the FDA rating 
    ``1-A'' signified the chemical type (1) and the therapeutic potential 
    (A). The FDA, in its 1991 publication Offices of Drug Evaluation 
    Statistical Report, defined the rating 1-A as follows:
         The chemical type ``1'' identifies the drug as a new 
    molecular entity, that is, a drug for which the active moiety has not 
    been previously marketed in the United States for use in a drug 
    product, either as a single ingredient or as part of a combination 
    product, or as part of a mixture of stereoisomers. The term ``new 
    molecular entity'' is equivalent to ``new chemical entity''.
         The therapeutic potential type ``A'' is defined as a drug 
    with important therapeutic gain. The drug may provide effective therapy 
    or diagnosis for a disease not adequately treated or diagnosed by any 
    marketed drug, or provide improved treatment of a disease through 
    improved effectiveness or safety (including decreased abuse potential).
        A 1-A drug may also be labeled ``1-A/AA''. The 1-A/AA designation 
    means it is a 1-A drug that is generally being developed for AIDS and 
    AIDS-related opportunistic infections and that the FDA has placed the 
    drug on a fast track and will monitor it through the drug review 
    process.
        Section 1927(a)(3)(A) of the Act authorizes FFP for single source 
    or innovator multiple source drugs rated by the FDA as 1-A that are 
    furnished by manufacturers without rebate agreements if certain 
    conditions are met. Under this section, Medicaid payments may be made 
    if: (1) The State has determined that the availability of the drug is 
    essential to the health of recipients under the approved State plan; 
    and (2) the physician has obtained 
    
    [[Page 48454]]
    approval for use of the drug before it is dispensed in accordance with 
    a prior authorization program, or the Secretary has approved the 
    State's determination regarding drug necessity to obviate the need for 
    prior authorization (Sec. 447.518(b)). Necessity would be judged based 
    on alternative therapies available and the probable outcome if a 
    specific drug is not dispensed.
        Even though section 1927(a)(3) of the Act authorizes HCFA to 
    provide FFP for 1-A rated drugs under certain circumstances, States 
    retain the option under sections 1902(a) and 1905 of the Act to choose 
    which 1-A drugs they will cover under their approved State Medicaid 
    plans.
        The FDA recently changed its therapeutic classification system in 
    which drugs were rated as either A, B, or C. As indicated in the FDA's 
    Staff Manual Guide, Center for Drug Evaluation and Research, this 
    three-tiered system has been replaced by a mutually exclusive two-
    tiered system in which the potential therapeutic classification of a 
    drug product is either a Type P (Priority review, therapeutic gain) or 
    a Type S (Standard review, substantially equivalent drug product). Type 
    P is assigned to drugs that appear to represent a therapeutic gain over 
    already marketed or approved drugs (formerly rated A or B). Type S is 
    assigned to drug products that appear to have therapeutic qualities 
    similar to drugs already approved or marketed (formerly rated C).
        The Type P and S therapeutic classification system is effective for 
    all NDAs approved on or after January 1, 1992. The classifications for 
    NDAs approved prior to January 1, 1992, will remain unchanged, that is, 
    these drugs will retain their A, B, or C therapeutic classification and 
    1-A drugs would continue to be covered by States as specified in this 
    regulation. For purposes of section 1927(a)(3)(A) of the Act, we are 
    inviting public comments on possible methods to identify 1-P-rated 
    drugs that we could include as 1-A-drugs under this provision using the 
    FDA's former classification system.
    2. Coverage of Drugs During the First Rebate Period of 1991
        Section 1927(a)(3)(B) of the Act provides for Medicaid payment for 
    drugs not covered under rebate agreements if the Secretary determined 
    that in the first rebate period of 1991 there were extenuating 
    circumstances. On March 8, 1991, HCFA notified all State Medicaid 
    Directors of its determination that extenuating circumstances did exist 
    and that, for the first rebate period of 1991, outpatient prescribed 
    drugs of manufacturers without rebate agreements were covered under 
    Medicaid if they were included in the approved State Medicaid plan. 
    States were not formally notified until March 15, 1991, of 
    manufacturers participating in the rebate program. There was no 
    practical way States could retroactively discontinue drug coverage on 
    January 1, 1991, for drugs of nonparticipating manufacturers. However, 
    as of April 1, 1991, FFP is available only for those covered outpatient 
    drugs of manufacturers with rebate agreements.
        Section 1927(a)(1) of the Act required that manufacturers enter 
    into a rebate agreement by March 1, 1991, for payment to be available 
    for their drugs under Medicaid for the January-March 1991 rebate 
    period. As discussed earlier, HCFA also extended through April 30, 
    1991, the deadline for manufacturers to enter into rebate agreements 
    that are retroactive to January 1, 1991.
    
    IV. Limitations on Coverage of Drugs
    
        Section 1927(d) of the Act, as amended by OBRA '93, permits States 
    to place certain limitations on drugs that are covered under a rebate 
    agreement. States may limit the coverage of drugs by: (1) Implementing 
    a prior authorization program that complies with the requirements in 
    section 1927(d) (5); (2) restricting or excluding from coverage drugs 
    listed in section 1927(d) (2); (3) restricting the quantities of 
    outpatient drugs per prescription and the number of refills under 
    section 1927(d) (6); and (4) excluding coverage of the drug from its 
    formulary in accordance with section 1927(d)(4). These limitations, 
    that are proposed in the regulations at Secs. 447.524 and 447.526, are 
    explained below.
    
    A. Prior Authorization
    
        Section 1902(a)(54) of the Act provides that in the case of a State 
    plan that provides medical assistance for covered outpatient drugs (as 
    defined in section 1927(k) of the Act), the State must comply with the 
    applicable requirements of section 1927 of the Act. Section 
    1927(d)(1)(A) provides that a State may subject any covered outpatient 
    drug to prior authorization; that is, require approval of the drug 
    before its dispensing for any medically accepted indication. The prior 
    authorization system must meet two conditions specified under section 
    1927(d)(5) of the Act.
        For drugs dispensed on or after July 1, 1991 section 1927(d)(5) of 
    the Act permits a State to maintain a prior authorization program if 
    the State responds by telephone or other telecommunication device to 
    requests within 24 hours of a request for prior authorization. A State 
    must, except for those drugs listed in section 1927(d)(2) of the Act, 
    further provide for the dispensing of at least a 72-hour supply of the 
    drug in emergency situations.
        The provisions in section 1927 of the Act make no other changes to 
    the State's ability to maintain or establish prior authorization 
    programs. Thus, as specified in section 1927(d)(1) of the Act, States 
    may subject to prior authorization any covered outpatient drug.
        In passing these provisions, the Congress made it clear that 
    Medicaid recipients should be assured access to all medically necessary 
    covered outpatient drugs. (H. R. Rep. No. 881, 101st Cong., 2d Sess. 
    96-98 (1990).) Even though OBRA '93 added section 1927(d)(4) of the Act 
    to allow States to establish formularies which meet specific 
    requirements, section 1927(d)(4)(D) provides that the State plan must 
    permit coverage of a drug excluded from the formulary (other than any 
    drug excluded or restricted under section 1927(d)(2)) pursuant to a 
    prior authorization program. In accordance with our understanding of 
    Congressional intent, we believe that it is necessary to prevent States 
    from using a prior authorization program as a proxy for a closed 
    formulary beyond what the statute allows under the formulary provisions 
    of section 1927(d)(4). In addition, we believe it is necessary to 
    ensure that States respond to prior authorization requests within the 
    timeframes specified in the statute. We believe these requirements are 
    necessary to effectuate section 1927 of the Act and to uphold 
    Congressional intent.
        Prior authorizing drugs as a proxy for a closed formulary, beyond 
    what the statute allows under the formulary provisions of section 
    1927(d)(4) without regard for medical necessity could result in 
    recipients being treated with alternate therapies that may not be in 
    their best interest. This could result in increased program costs if 
    other medical services, such as inpatient hospital services, are 
    necessary because a drug therapy is made less accessible under the 
    State Medicaid program. Thus, a recipient's access to medically needed 
    drugs could be unduly hampered if medical necessity is not used in a 
    prior authorization program.
        Therefore, we are proposing requirements to ensure that States 
    utilize individuals with the appropriate level of medical expertise 
    when determining which drugs are prior authorized and when deciding if 
    the drug can be dispensed. Accordingly, we 
    
    [[Page 48455]]
    believe it most appropriate that the level of expertise be reflected by 
    the ability to prescribe/dispense drugs. We believe individuals with 
    this knowledge would more likely be aware of negative consequences that 
    could result if a specific drug is prior authorized or not approved for 
    dispensing. Thus, the State Medicaid program and recipients would 
    benefit from such a prior authorization system that considers medical 
    necessity as its primary concern.
        We note that this same level of expertise need not be present in 
    those individuals responding to the prior authorization requests, as 
    these persons would be acting in accordance with guidelines developed 
    by those persons who place the drugs on prior authorization. However, 
    as there may be requests for prior authorized drugs that do not fit 
    into present guidelines, access to those persons responsible for 
    putting drugs into a prior authorization program is needed.
        Therefore, in accordance with section 1902(a)(54) of the Act, we 
    would specify in these regulations at Sec. 447.526(d) and (e) that:
         State staff who place drugs in a prior authorization 
    system must be licensed to prescribe or dispense drugs in the State, 
    for example, physicians or pharmacists, since these persons would have 
    the medical knowledge necessary to determine criteria for prior 
    authorization.
         State staff who respond to prior authorization requests 
    are not limited to persons licensed to prescribe or dispense drugs as 
    long as all decisions involving drugs subject to prior authorization 
    are made--
        + In consultation with these licensed professionals; or
        + Under guidelines promulgated by such individuals as long as 
    States provide access to licensed professionals in difficult or unusual 
    cases.
         The State must establish a process to ensure recipients 
    access to medically necessary covered outpatient drugs. We would not 
    permit a State to use a prior authorization program as a means to deny 
    covered outpatient drugs when medical necessity is shown.
         The State must provide annual written assurances to HCFA 
    that the State's prior authorization program does not prevent 
    recipients from gaining access to medically needed drugs.
        Generally, we would allow States flexibility in implementing the 
    statutory provisions relating to a 24-hour turnaround time for prior 
    authorization requests and at least a 72-hour supply for emergency 
    situations. For example, States may continue to prescribe the format 
    for sending the request (for example, mail, telephone, or telefax). 
    States may also continue to staff this function only during normal 
    business hours, provided the requirement concerning a response to prior 
    authorization requests within 24 hours of a request can be met.
        However, to ensure access to medically necessary drugs, we would 
    require States to structure their system so that, in emergency 
    situations, a State's response is given to the dispenser or physician 
    requesting the authorization before the emergency supply is exhausted. 
    In these emergency situations, we would require the State to provide a 
    mechanism so that a dispenser or physician can make a prior 
    authorization request 24 hours before the supply is exhausted and a 
    response returned by the State within that 24-hour period. We would 
    require the State to allow a dispenser to provide a sufficient 
    emergency supply (of at least 72 hours) until the prior authorization 
    response can be returned to the dispenser. For example, the supply of a 
    drug dispensed on Friday evening should not be exhausted before the 
    prior authorization is requested on Monday morning and a response 
    returned to the requester by the State on Tuesday morning (within 24 
    hours of a request).
        We would allow States to develop a reasonable definition of 
    emergency situations, as long as the definition does not prevent 
    recipients from acquiring medically necessary covered outpatient drugs 
    within the parameters set forth below. We would require in 
    Sec. 447.526(c)(2)(i) that States specify in their State plans the 
    process that will be used to determine what constitutes an emergency 
    situation. Emergency situations may involve immediate and severe 
    adverse consequences or continuation of an immediate and severe adverse 
    consequence if a covered outpatient drug is not dispensed when a 
    prescription is submitted. We would not consider an emergency situation 
    to exist if (1) the lack of a drug supply does not pose an immediate 
    threat to the recipient, or (2) a drug must be prior authorized before 
    it can be dispensed if there is no immediate threat to the recipient.
    
    B. Exclusion or Restriction of Drugs
    
    1. Drugs Subject to Restriction
        Section 1905(a)(12) of the Act and regulations at 42 CFR 440.120 
    define prescribed drugs that may be covered by a State under its 
    Medicaid program. Existing regulations under Sec. 441.25 contain 
    prohibitions on FFP for certain prescribed drugs. Except for covered 
    outpatient drugs defined in section 1927 of the Act, these rules are 
    not affected by the requirements for rebate agreements as a condition 
    of FFP. This proposed rule would implement, in part, the provisions of 
    section 1927(d)(2) of the Act, which specify the specific drugs or 
    classes of drugs that States may exclude or restrict from coverage.
        As noted previously in this preamble, section 1927(d)(1)(B) of the 
    Act as amended by OBRA '93 specifies conditions under which a State may 
    exclude or restrict coverage of an outpatient drug under a drug rebate 
    agreement. A State may exclude or restrict a drug if--
         The prescribed use of the drug is not for a medically 
    accepted indication;
         The drug is contained in the list of drugs subject to 
    restriction under section 1927(d)(2) of the Act;
         The drug is subject to restrictions in a separate or 
    existing agreement between a manufacturer and a State agency that has 
    been authorized by HCFA under sections 1927(a)(1) of the Act or in 
    effect in accordance with section 1927(a)(4) of the Act 
    (Sec. 447.524(b)); or
         The State has excluded coverage of the drug from its 
    formulary established in accordance with the requirements for 
    formularies specified in section 1927(d)(4).
        Section 1927(d)(2) limits a State's option to exclude or restrict 
    drugs from coverage under the rebate program to the following drugs, 
    classes of drugs, or their medical uses:
         Agents when used for anorexia, weight loss or weight gain.
         Agents when used to promote fertility.
         Agents when used for cosmetic purposes or hair growth.
         Agents when used for the symptomatic relief of cough or 
    colds.
         Agents when used to promote smoking cessation.
         Prescription vitamins and mineral products, except 
    prenatal vitamins and fluoride preparation.
         Nonprescription drugs.
         Covered outpatient drugs that the manufacturer seeks to 
    require as a condition of sale that associated tests or monitoring 
    services be purchased exclusively from the manufacturer or its 
    designee.
         Barbiturates.
         Benzodiazepines.
        We would allow States flexibility in specifying the drugs and 
    medical uses that fall within these descriptions. We do not intend to 
    further identify or define these drugs at this time. We would allow 
    States to exclude or restrict drugs that fall within these 
    descriptions. However, when a drug that is primarily 
    
    [[Page 48456]]
    formulated to treat a medically accepted indication not included on the 
    list set forth in section 1927(d)(2) of the Act is also prescribed for 
    a medical use included in section 1927(d)(2), that use of the drug for 
    the medically accepted indication outside of section 1927(d)(2) would 
    not be excludable. For example, a drug that is primarily formulated to 
    treat asthma or some condition other than coughs and colds should not 
    be excluded for the treatment of asthma. However, a State could prior 
    authorize the drug and exclude or restrict it if the drug is prescribed 
    for a cough or cold in an individual case.
        We would require in Sec. 447.524(g) that a State amend its State 
    Medicaid plan to include a list of those drugs or classes of drugs or 
    medical uses under section 1927(d)(2) of the Act that the State is 
    excluding or restricting from coverage. We would also require a State 
    to describe in its plan limitations or conditions of coverage for these 
    drugs. However, we would not require the State to list those drugs for 
    which it requires prior authorization. We would require States to amend 
    their State plans in this manner to ensure that both HCFA and the 
    public are adequately informed of those drugs covered by various State 
    plans.
    2. Updating the List of Drugs Subject to Restriction
        a. Adding Drugs to the List. In accordance with section 1927(d)(3) 
    of the Act as amended by OBRA '93, the Secretary must periodically 
    update, by regulation, the list of drugs, classes of drugs, or their 
    medical uses subject to restriction under the rebate program if there 
    is evidence of clinical abuse or inappropriate use. Section 1927(d)(3) 
    provides that the Secretary must update the list on the basis of data 
    collected by the State Medicaid agencies' surveillance and utilization 
    review (SUR) programs. We would incorporate this provision in our 
    regulations at Sec. 447.524(d). As necessary, we will announce a 
    proposed updated list in the Federal Register and allow public comment 
    before the list is issued in final.
        We request public comments with suggestions on how we should 
    administer a process to determine when a drug, class of drug, or its 
    medical use should be added to the list in section 1927(d)(2) of the 
    Act when the item is subject to clinical abuse or inappropriate use. At 
    a minimum, any suggestions made for the process must take into 
    consideration that we must use SUR data to substantiate any proposal to 
    add an item to the list. In accordance with section 1927(d)(3) of the 
    Act, a SUR report submitted as supporting documentation would need to 
    provide HCFA with the data necessary to make an objective analysis 
    regarding clinical abuse or inappropriate use of an item.
        While we currently have reporting requirements for SUR data, we 
    would need to modify them to accommodate the additional information 
    needed to update the list of drugs subject to restriction. These 
    reporting requirements would be addressed in a separate document.
        b. Deleting Drugs From the List. Section 1927(d)(3) of the Act 
    provides that the Secretary must ``update'' the list of drugs subject 
    to exclusion or restriction. In this proposed rule, we would interpret 
    this provision to mean that drugs subject to clinical abuse or 
    inappropriate use may be added to the list. However, we do not believe 
    that section 1927(d)(3) allows the Secretary to delete drugs from the 
    list. That list, set forth in section 1927(d)(2) of the Act, represents 
    drugs that, as noted in the Senate Report, are ``commonly subject to 
    exclusion or restriction by State Medicaid programs.'' (136 Cong. Rec., 
    S15658, daily ed. October 18, 1990) The tenor of that report, as with 
    the statute, is that drugs may be added to the list, but that the 
    categories already on the list will remain subject to State 
    restriction.
        An example to reinforce this point can be made with paragraph (H) 
    under section 1927(d)(2) of the Act. Paragraph (H) refers to ``covered 
    outpatient drugs that the manufacturer seeks to require as a condition 
    of sale that associated tests or monitoring services be purchased 
    exclusively from the manufacturer or its designee.'' If we were to 
    conclude that we have the authority to remove any drug from the list if 
    it were not subject to clinical abuse or inappropriate use (as noted in 
    section 1927(d)(3) of the Act), and data were available demonstrating 
    that a product was not subject to clinical abuse or inappropriate use, 
    we would have to remove the drug from the list (regardless of any 
    exclusive arrangement) and require all State Medicaid programs to cover 
    the drug. This result would clearly conflict with the statute and with 
    the legislative history. Accordingly, the drugs on the list would be 
    statutorily mandated and could only be deleted from the list by 
    amendments to the statute.
    3. DESI and IRS Drugs
        a. The DESI Program. Before enactment of the Federal Food, Drug, 
    and Cosmetic Act of 1938, drugs could be marketed in the United States 
    as long as a drug's label did not present false information regarding 
    the drug's strength and purity. The Federal Food, Drug, and Cosmetic 
    Act first established the requirement that a manufacturer has to prove 
    the safety of a drug before the manufacturer could market it in the 
    United States. In accordance with that statute, drugs marketed before 
    the passage of the Federal Food, Drug, and Cosmetic Act were 
    ``grandfathered'' so that manufacturers, if they do not change the 
    representations on the drugs' labels, were allowed to continue to 
    market them unless evidence was developed to indicate that they were 
    not safe (referred to as pre-38 drugs). However, once a manufacturer 
    changed the representation on a pre-38 drug's label, that drug was 
    considered by the FDA to be a ``new drug'' and the manufacturer was 
    required to prove that the drug was safe for its intended use.
        In 1962, the Federal Food, Drug, and Cosmetic Act was amended to 
    require that drugs sold in the United States be regulated more closely. 
    Under the provisions of the Drugs Amendments of 1962 (Public Law 87-
    781), all new drugs must be shown by adequate studies to be both safe 
    and effective before they can be marketed. This legislation also 
    applied retroactively to all drugs approved as safe from 1938 to 1962 
    (referred to as pre-62 drugs). These pre-62 drugs were permitted to 
    remain on the market while evidence of their effectiveness was 
    reviewed. The program established under which the FDA would review the 
    effectiveness of drugs approved between 1938 and 1962 was named the 
    Drug Efficacy Study Implementation (DESI) program.
        If the DESI review indicates a lack of substantial evidence of a 
    drug's effectiveness for all of its labeled indications, the FDA will 
    publish a Notice of Opportunity for a Hearing (NOOH) in the Federal 
    Register concerning its proposal to withdraw approval of the drug for 
    marketing. At that time, a manufacturer of that drug or identical, 
    related, or similar (IRS) drugs has the opportunity to request a 
    hearing and provide FDA with documentation of the effectiveness of the 
    drug product before a final determination is made. Drugs for which a 
    NOOH has been published are referred to as less than effective (LTE) 
    DESI drugs. The IRS drug counterpart of a LTE DESI drug is also 
    considered less than effective. (We note that the terms ``DESI drug'' 
    and ``LTE DESI drug'' are not synonymous.)
        If all the labeled indications of the product are found to lack 
    substantial evidence of effectiveness, a withdrawal notice is published 
    in the Federal Register withdrawing approval of the NDA for the 
    product. At that time, shipping this product and any IRS drug product 
    in interstate commerce after the 
    
    [[Page 48457]]
    effective date of the withdrawal notice is unlawful.
        If only some of the labeled indications of the product are found to 
    lack substantial evidence of effectiveness, the manufacturer must 
    delete those LTE indications from the drug's label. If a manufacturer 
    does not comply with this requirement, the manufacturer's NDA can be 
    withdrawn by the FDA. All manufacturers of IRS drug products must also 
    revise their labeling and submit an application to the FDA to obtain 
    approval for their product to be allowed to continue marketing their 
    drug.
        In accordance with section 1903(i)(5) of the Act, FFP is not 
    available for LTE DESI/IRS drugs for which a NOOH is issued for all 
    labeled indications. Under the drug rebate program, a drug is not 
    considered a covered outpatient drug if a NOOH is issued for some or 
    all labeled indications.
        At present, drugs subject to the DESI review process are in various 
    stages of review. The mandatory and optional State coverage 
    requirements and FFP restrictions on these drugs are discussed in 
    section IV.B.3.b. of this preamble. The term ``DESI/IRS drugs'' is used 
    when discussing coverage of a DESI drug and its IRS counterparts.
        b. Coverage of DESI/IRS Drugs Under the Medicaid Program. This 
    section describes the general coverage, FFP requirements, and rebate 
    requirements for DESI/IRS drugs. Detailed instructions on how to 
    identify DESI drugs and the roles that HCFA, States, manufacturers, and 
    the FDA play in this process have been sent to the manufacturers and 
    States.
         Non-DESI/IRS Drugs or DESI/IRS Drugs Determined Safe and 
    Effective. Non-DESI/IRS drugs (pre-38 drugs and post-62 drugs) and pre-
    62 DESI/IRS drugs that have undergone the DESI review process and have 
    been determined by the FDA to be safe and effective for their labeled 
    uses under sections 505 and 507 of the Federal Food, Drug, and Cosmetic 
    Act meet the definition of a covered outpatient drug. Therefore, these 
    drugs of a participating manufacturer must be covered under the drug 
    rebate program and are, therefore, subject to a rebate and FFP.
         DESI/IRS Drugs under Review (No NOOH Issued). DESI/IRS 
    (pre-62 drugs) of participating manufacturers which meet the definition 
    of a covered outpatient drug that are undergoing the DESI review 
    process but for which a NOOH has not been issued must be covered under 
    the rebate program. These drugs include:
        + Drugs described in section 107(c)(3) of the Drug Amendments of 
    1962 and for which the Secretary has determined there is a compelling 
    justification for its medical need, or is identical, similar, or 
    related to such a drug; and
        + Drugs for which the Secretary has not issued a NOOH under section 
    505(e) of the Federal Food, Drug, and Cosmetic Act to withdraw approval 
    of an application for such drug under such section because the 
    Secretary has determined that the drug is less than effective for some 
    or all conditions of use prescribed, recommended, or suggested in its 
    labeling.
        In other words, a State must cover DESI/IRS drugs of a 
    participating manufacturer for which a NOOH has not been issued for 
    some or all of the drug's labeled indications. FFP is available and the 
    drugs are subject to a rebate. DESI/IRS drugs under this category do 
    not include drugs that have been found to be safe and effective under 
    the DESI review program.
         Less Than Effective (LTE) DESI/IRS Drugs for Some 
    Indications. Section 1903(i)(5) of the Act does not prohibit FFP if a 
    DESI drug is effective for at least one indication. A drug would meet 
    this criterion if a NOOH has been issued for some, but not all, 
    indications. These DESI/IRS drugs may be covered at State option and 
    FFP is available.
        For purposes of the rebate program, the definition of a covered 
    outpatient drug in section 1927(k)(2)(A)(iii) of the Act specifically 
    excludes those DESI/IRS drugs for which a NOOH has been issued because 
    the FDA has determined that the drugs are less than effective for some 
    or all of their prescribed recommended uses. However, when these drugs 
    have an FDA-approved, labeled indication for which a NOOH has not been 
    issued, the drug is considered a covered outpatient drug for that 
    indication (and other medically accepted indications). Therefore, these 
    drugs of participating manufacturers must be included in the drug 
    rebate program for their approved indications (and other medically 
    accepted indications) and are subject to a rebate and FFP.
         Less Than Effective (LTE) DESI/IRS Drugs for All 
    Indications. Under section 1903(i)(5) of the Act, FFP is prohibited for 
    DESI drugs for which a NOOH has been issued for all conditions of use 
    prescribed, recommended, or suggested in its labeling. Therefore, if a 
    State chooses to cover these LTE DESI/IRS drugs, FFP is not available. 
    This prohibition was not changed by OBRA '90 and applies regardless of 
    whether the manufacturer is appealing the NOOH for some or all of the 
    drug's indications.
         Less Than Effective DESI/IRS Drugs Withdrawn from the 
    Market. The FDA has determined this group of DESI/IRS drugs to be less 
    than effective and published a NOOH and subsequent withdrawal notice in 
    the Federal Register. Based on these findings, the manufacturer is 
    required to discontinue the distribution of these drug products. 
    However, because the FDA does not institute recalls of these drug 
    products to the retail level, these products may still be available in 
    pharmacies. In any event, under section 1903(i)(5), FFP is not 
    available for these DESI/IRS drugs.
        c. Reporting DESI/IRS Drugs. The rebate agreement requires that the 
    manufacturer's list of covered outpatient drugs include the NDC numbers 
    for all drugs currently marketed by the manufacturer. Manufacturers are 
    also required to list the NDC number for a drug that it no longer 
    markets because the manufacturer will be responsible for providing a 
    rebate on the drug until the entire supply of the drug under an NDC has 
    expired, the drug has been taken off the market, or for other reasons, 
    the potential no longer exists that the covered outpatient drug may be 
    dispensed under the manufacturer's NDC number. To comply with these 
    requirements, manufacturers must include on their lists of covered 
    outpatient drugs all DESI/IRS drugs.
        Even though some drugs are not subject to the rebate program, 
    manufacturers must report to HCFA the required information for all LTE 
    DESI/IRS drugs. A change from one DESI category to another DESI 
    category, as described in section IV.B.3.b. of this preamble, could 
    change a drug's coverage under Medicaid. For example, LTE DESI/IRS 
    drugs could be potentially covered at some point under the rebate 
    program if the FDA reverses its decision on a NOOH. HCFA must have the 
    baseline pricing data (for single source and innovator multiple source 
    drugs) from October 1, 1990, and for all drugs, the DESI drug 
    indicator, as well as other data, in the event they are covered at a 
    later date.
        A manufacturer is responsible for knowing the status of DESI/IRS 
    drugs by reviewing DESI notices published in the Federal Register by 
    the FDA. (See 52 FR 1663 and 1668, January l5, 1987.) Manufacturers 
    must identify in their list of covered outpatient drugs which they 
    submit to HCFA those DESI/IRS drugs that they produce that are the 
    subject of a NOOH.
        In accordance with section 1927(b)(3)(C)(ii) of the Act, any 
    manufacturer with an agreement under section 1927 that knowingly 
    provides false information is subject to a civil 
    
    [[Page 48458]]
    money penalty in an amount not to exceed $100,000 for each item of 
    false information. This provision also applies to any manufacturer that 
    knowingly reports false information to HCFA regarding the status of a 
    DESI/IRS drug for coverage purposes. In addition to civil money 
    penalties, the manufacturer may also be subject to termination because 
    it is not in compliance with section 1927 of the Act, the national 
    rebate agreement, and regulations under Sec. 447.534 that specify 
    manufacturer reporting requirements.
        C. Amount, Duration, and Scope of Services. Prior to the enactment 
    of OBRA '90, States could establish amount, duration, and scope 
    restrictions on Medicaid services, including prescription drugs. These 
    restrictions could be based on such criteria as medical necessity and 
    utilization control, or could be based on other factors so long as the 
    amount of the services provided was sufficient to ``reasonably achieve 
    its purpose'' (See section 1902(a)(10) of the Act and Sec. 440.230 
    (Sufficiency of amount, duration, and scope)). States could impose 
    prior authorization restrictions and also limit the number of 
    prescription drugs that they covered through a formulary.
        Section 1927 of the Act curtails a State's authority to exclude 
    drugs from coverage and limited its authority to impose prior 
    authorization requirements under section 1927(d)(5). However, the 
    statute did not alter the State's authority to establish amount, 
    duration, and scope restrictions, and, in fact, specifically recognized 
    States' authority to impose additional restrictions on the quantities 
    per prescription and the number of refills. Specifically, section 
    1927(d)(6) of the Act allows a State to impose restrictions on minimum 
    and maximum quantities of outpatient drugs per prescription and on the 
    number of refills within a therapeutic class to discourage waste. 
    Section 1927(d)(6) also allows a State to impose these limitations and 
    address instances of fraud or abuse by individuals in any manner 
    authorized under the Act.
        The legislative history of OBRA '90 indicates that this statutory 
    provision was designed to enhance, not limit or replace, a State's 
    authority to impose reasonable amount, duration, and scope 
    restrictions. The House Report, adopted by the Conference Committee, 
    states that ``States are not prevented from restricting the amount, 
    duration, and scope of coverage of covered outpatient drugs consistent 
    with the need to safeguard against unnecessary utilization.'' (H. R. 
    Conf. Rept. No. 964, 101st Cong., 2nd Sess., 825, 832 (1990)) This 
    statement supports the conclusion that the Congress did not intend to 
    circumscribe a State's authority to impose amount, duration, and scope 
    restrictions. Therefore, in regulations at Sec. 447.524(e), we would 
    specify that a State may continue to impose limitations on the minimum 
    and maximum quantities of drugs per outpatient prescription and the 
    number of prescriptions or dispensing fees allowed per month as it did 
    before the enactment of OBRA '90.
        A State, in accordance with section 1927(d)(6) of the Act, may 
    impose coverage restrictions on package sizes of a drug when required 
    to prevent waste. We do not believe that, given the general goals of 
    the drug rebate provisions, Congress intended for States to pay for 
    more expensive package sizes when less costly alternatives exist. Thus, 
    we would permit States to impose coverage restrictions based on the 
    relative economy, or the high cost, of a specific package size. For 
    example, a State may exclude from coverage the unit dose packaging of a 
    particular drug based on its cost; however, such restrictions may be 
    imposed, given the formulary requirements of section 1927(d), only if 
    the manufacturer packages the drug in other sizes which the State 
    covers.
    
    V. Reporting Requirements
    
        Under section 1927(b)(2) of the Act as amended by OBRA '93, States 
    are responsible for providing to the manufacturer Medicaid utilization 
    data for a rebate period regarding the quantity of drugs that they have 
    dispensed after December 31, 1990 for which payment was made under 
    their State plan during a rebate period. Section 1927(b)(3) of the Act 
    requires a manufacturer to supply to HCFA, for each rebate period, 
    information concerning AMP and, as required, best price for its covered 
    outpatient drugs. Rebates are calculated for each rebate period on the 
    basis of this information, as explained in section VI. of this 
    preamble.
    
    A. State Reporting Requirements
    
        Under section 1927(b)(2)(A) of the Act, the State Medicaid agency 
    must provide to manufacturers with drug rebate agreements State drug 
    utilization data regarding the total number of ``units'' of each dosage 
    form, strength, and package size of the manufacturer's drug that were 
    dispensed after December 31, 1990 and paid for under the State plan 
    during a rebate period. In the regulations at Sec. 447.530(a)(2), we 
    would define ``unit'' as the lowest commonly identifiable amount of a 
    drug for example, tablet or capsule for solid dosage form, milliliter 
    for liquid forms, and gram for ointments or creams, as supplied to HCFA 
    in accordance with instructions in the rebate agreement. The use of 
    units with regard to State reporting requirements and rebate 
    calculations is discussed throughout sections V. and VI. of the 
    preamble.
        To comply with the provisions of section 1927(b)(2)(A), we would 
    specify in our regulations at Sec. 447.530(b) that States provide 
    Medicaid drug utilization data based on claims paid by the State 
    Medicaid agency during a rebate period.
    1. Pharmacy Coding, Oversight, and Audit
        To comply with the provisions of section 1927(b)(2)(A) of the Act, 
    and to facilitate uniform reporting, we would require in 
    Sec. 447.530(a)(1) that States report their utilization data by the 11-
    digit NDC number. We note that FDA's regulations at 21 CFR 207.35 refer 
    to the NDC number as a 10-character code. This code can show leading 
    zeros in any segment of the NDC number. However, for standardization 
    purposes in the drug rebate program, we are using a consistent 11-digit 
    code that reflects leading zeros and the maximum number of digits that 
    can appear in each segment of the NDC code.
        We are recommending that, in order to implement these provisions in 
    the most efficient and cost-effective manner, State Medicaid agencies 
    identify for pharmacies certain information, as discussed below, that 
    will enable them to determine those drugs that are covered under a 
    State plan. The State should make available to pharmacies information 
    concerning the labeler codes of manufacturers with rebate agreements; 
    drugs under section 1927(d) of the Act that are excluded or restricted 
    from coverage and the limitations or conditions of coverage; and drugs 
    that are subject to prior authorization.
        For purposes of this regulation, the term ``pharmacy'' applies to 
    any entity authorized by the State to dispense covered outpatient drugs 
    in that State. Thus, these requirements will be binding on all 
    dispensers of covered outpatient drugs to Medicaid recipients.
        The State agency may establish its own policies to ensure accurate 
    pharmacy coding. However, we would require the agency to establish and 
    implement an oversight and auditing process to ensure proper pharmacy 
    coding and reporting practices. We would also require States to 
    establish and implement procedures for investigating allegations of 
    erroneous utilization data at the pharmacy level by participating 
    manufacturers or other 
    
    [[Page 48459]]
    interested parties (Sec. 447.530(e) (2) and (3)). We would require 
    State agencies to establish procedures to comply with section 
    1927(b)(2)(B) of the Act, which gives manufacturers the authority to 
    audit State data. The agency would also be responsible for taking the 
    actions necessary to ensure accurate coding (Sec. 447.530(e)(4)).
        We believe these requirements regarding accurate pharmacy coding 
    are necessary to effectuate OBRA '90 drug rebate provisions. Accurate 
    pharmacy coding is a fundamental and critical component of the Medicaid 
    drug rebate program under section 1927 of the Act. Without these 
    requirements, pharmacies may use incorrect NDC numbers when billing the 
    Medicaid State agencies, which could result in numerous problems.
        Use of incorrect NDC numbers could have a detrimental effect that 
    would carry through the entire drug rebate process. First, pharmacies 
    could bill States for a brand name drug although a generic drug was 
    dispensed, resulting in overpayments to pharmacies, increased drug 
    costs, and erroneous utilization data. If pharmacies substitute the NDC 
    numbers of one manufacturer for another, even if the drugs cost the 
    same amount, the Medicaid utilization data would be flawed. Secondly, 
    flawed data would cause the States to invoice manufacturers for 
    erroneous rebates, resulting in over and under billing for rebates. 
    Thirdly, erroneous data may increase the likelihood that manufacturers 
    would dispute the data and withhold rebate payments to States. Thus, 
    inaccurate pharmacy coding would increase a State's dispute resolution 
    workload, delay rebate payments, and cause interest to accrue on unpaid 
    amounts. The dispute resolution process is an expensive, lengthy, and 
    resource-intensive process for all parties involved.
        In addition to disputing the data, manufacturers may, in accordance 
    with section 1927(b)(2)(B) of the Act, audit the drug utilization data 
    provided (or required to be provided) by the State. A manufacturer 
    could also request a State to audit a pharmacy, which is also expensive 
    and resource intensive. Because of the magnitude of the problems and 
    costs inaccurate pharmacy coding can cause, we believe the requirements 
    discussed above are necessary to properly and efficiently effectuate 
    the drug rebate program requirements in OBRA '90.
        Therefore, we would require in Sec. 447.530(e)(1) that the State 
    must inform pharmacies that they are required to use accurate NDC 
    numbers for the drugs dispensed in submitting their Medicaid claims and 
    that payment can be denied for a drug that has been inaccurately coded 
    by a pharmacy. States may consider inaccurate coding to be good cause 
    for terminating provider agreements subject to applicable Federal and 
    State laws. Also, under anti-fraud provisions, pharmacy claims with 
    incorrect NDC numbers may subject these pharmacies to criminal or civil 
    money penalties, as well as exclusion from the Medicare and Medicaid 
    programs.
        States must implement the requirements of Sec. 447.530(e) within 60 
    days after publication of the final rule. We believe this timeframe is 
    adequate for establishing procedures to ensure accurate pharmacy coding 
    since we informed States of these requirements in mid-1991. We are 
    aware that many States have since established procedures to ensure 
    accurate pharmacy coding. States that do not ensure accurate pharmacy 
    coding may be considered to be out of compliance with section 1927 of 
    the Act and, therefore, subject to compliance proceedings. In addition 
    to effectuating OBRA '90 drug rebate provisions, we believe these 
    pharmacy coding requirements are essential to comply with section 
    1902(a)(30) of the Act. Section 1902(a)(30) generally provides that 
    methods and procedures relating to the utilization and payment of 
    services under the State plan safeguard against unnecessary utilization 
    and to ensure that payments are consistent with efficiency, economy and 
    quality of care.
        In accordance with section 1927(b)(2)(B) of the Act, a manufacturer 
    may audit the drug utilization data provided (or required to be 
    provided) by the State. If the information indicates that utilization 
    was greater or less than the amount previously specified, adjustments 
    to the rebates must be made on the next quarterly report submitted by 
    the State. All corrections must be applied to the quarter for which 
    utilization data are adjusted. If the adjustments result in a 
    manufacturer owing an additional rebate amount, the manufacturer must 
    include that amount, plus interest, in the rebate payment for next 
    rebate period.
        Since the statute permits manufacturers to audit drug utilization 
    data but does not authorize manufacturers to directly audit pharmacies, 
    we would require States to have procedures to investigate 
    manufacturers' allegations of erroneous utilization data produced at 
    the pharmacy level. If the State agrees to such a request, it may apply 
    a process that uses a sampling methodology to audit pharmacies in a 
    targeted area where erroneous data are believed to be occurring, or by 
    other means that will address the alleged problem. Given the large 
    volume of Medicaid drug claims, we believe a targeted sampling of 
    pharmacies and their claims is a reliable method to discover inaccurate 
    coding and billing practices, especially when targeted for specific 
    drugs. Doing otherwise could prove costly for States without providing 
    a significant amount of additional information. If erroneous data are 
    discovered, a State could expand the audit to determine the severity of 
    inaccurate billing practices.
        An audit may be performed at any time throughout the dispute 
    resolution process. However, both parties must agree to the audit and 
    develop mutually agreeable audit procedures. (Section V.F. of this 
    preamble contains a discussion of dispute resolution.)
    2. Format and Contents of Report
        Section 1927(b)(2)(A) of the Act requires that the Secretary 
    establish a standard reporting format that States must use to report 
    drug utilization data to manufacturers and to HCFA. Using this standard 
    reporting format, States must identify drugs by manufacturer to ensure 
    that the proper rebates are paid. As indicated earlier, we selected the 
    NDC number that identifies each drug by manufacturer, product, and 
    package size as part of the standard reporting format to be used 
    throughout the rebate program.
        We have issued, through the rebate agreement and a notice published 
    in the Federal Register on May 1, 1991 (56 FR 20006), the standard 
    reporting format for States to use in reporting for the rebate period 
    to HCFA and manufacturers. We have also issued subsequent letters to 
    State Medicaid Directors containing instructions to provide additional 
    guidance in using the reporting format. This standard reporting format 
    includes the following information:
         State identification;
         Rebate period and year for which data apply;
         NDC number to identify labeler code, product code, and 
    package size code;
         Total number of units paid for during the rebate period 
    for each NDC;
         FDA registration name to provide a cross-check for the 
    product code;
         Total amount of rebate that a State claims for each NDC;
         Number of prescriptions reimbursed by NDC;
         Rebate amount per unit and total reimbursement amount to 
    verify manufacturer's payment; and
    
    [[Page 48460]]
    
         A correction record flag to alert HCFA of a change or 
    correction from a previous report.
        These data elements will be updated through separate instructions 
    as needed to further program objectives in this area. We would 
    incorporate in the regulations at Sec. 447.530(a) through (d) the basic 
    reporting requirements and timeframes. HCFA instructions will provide 
    guidelines for States to use when reporting utilization data.
    3. Timeframe for State Reporting of Utilization Data
        In accordance with section 1927(b)(2)(A) of the Act, we would 
    require in Sec. 447.530(c) that each State Medicaid agency report drug 
    utilization data to HCFA and the manufacturer no later than 60 days 
    after the end of each rebate period. The data for the first rebate 
    period (January-March 1991) were originally due to HCFA and the 
    manufacturer on May 30, 1991. However, since the Secretary had not 
    developed a standard reporting format, we extended the May 30, 1991, 
    deadline to July 30, 1991, for States to submit data to HCFA and the 
    manufacturer. This delay resulted, in part, from a lack of either 
    baseline and/or first rebate period data from many of the 
    manufacturers, including the majority that joined the rebate program 
    during the extension period to April 30, 1991. We believe the extension 
    alleviated the need for States to send to HCFA and manufacturers 
    multiple updates of corrected data, prevented disputes on partial data, 
    and allowed for smoother implementation of the drug rebate program.
        States should mail the utilization data to manufacturers in a form 
    that will provide evidence of the date the data were received by the 
    manufacturers. Manufacturers must pay rebates for each rebate period or 
    provide a written notice of disputed utilization data by the 30th day 
    after receipt of State utilization data. Evidence of the date received 
    is important so that States can accurately determine when rebate 
    payments are due, when interest begins accruing on any unpaid balances, 
    and when the interest period begins for purposes of the dispute 
    resolution process. (Section V.F.4. of this preamble contains a 
    discussion of the interest provision.)
    4. Effect of Timeliness of State Utilization Data on Payment of Rebates
        Section 1927(b)(2)(A) of the Act provides that a State Medicaid 
    agency shall report rebate period information on the drugs dispensed 
    and paid for to each manufacturer not later than 60 days after the end 
    of each rebate period and in a form consistent with a standard 
    reporting format established by the Secretary. As noted previously in 
    section V.A. of this preamble, we would specify in regulations that 
    States provide Medicaid drug utilization data based on claims paid by 
    the State during a rebate period. However, we believe circumstances 
    could arise that prevent States from being able to generate Medicaid 
    utilization information in the standard reporting format to meet this 
    60-day deadline. While the statute requires States to meet this 60-day 
    requirement, we do not believe the statute relieves manufacturers from 
    the obligation of paying rebates if States cannot meet the requirement. 
    States do not have an incentive to submit late rebate claims to 
    manufacturers since they are losing revenue by doing so. While 
    processing late rebate claims may be an inconvenient administrative 
    task for manufacturers, manufacturers have the advantage, in this case, 
    by having access to these rebate funds which should have been paid to 
    the State had the State submitted the data within the specified 
    timeframe.
        Thus, we realize that we must establish a maximum timeframe during 
    which the manufacturer is bound to pay rebates on all drugs sold to 
    Medicaid recipients. We would, therefore, establish a maximum time 
    limit of 1 year from the end of a rebate period for States to bill a 
    manufacturer for a rebate. However, if a State submits claims later 
    than the required 60-day period, the State can only bill the 
    manufacturer for the rebate amount that would have been due during the 
    rebate period in which the State paid the drug claim. Consequently, we 
    would specify in regulations at Sec. 447.530(c) that the manufacturer 
    is not required to pay a rebate on its drugs when a State does not 
    submit its rebate period utilization data to the manufacturer within 1 
    year after the rebate period ended.
        We believe this 1-year timeframe meets the needs of both States and 
    manufacturers and is equitable because it parallels the maximum 1-year 
    timeframe for providers' and States' responsibilities. Other Medicaid 
    provisions allow a maximum timeframe of 1 year for pharmacies to submit 
    claims and up to 1 year for States to pay claims (42 CFR 447.45(d)). A 
    State would not lose rebates on those drugs for which it cannot compile 
    the data within 60 days, and a manufacturer would not be held liable 
    for rebates for an extensive period of time due to a State's failure to 
    report utilization data within 60 days. As a general matter, HCFA will 
    not find a State to be out of compliance if its utilization data are 
    submitted to the manufacturer within this 1-year timeframe.
        We consider any time period longer than 1 year after the rebate 
    period ended to be extensive since this period could ultimately 
    translate into a manufacturer being responsible for rebates for more 
    than 3 years after the drug is dispensed. In accordance with 
    Sec. 447.45, pharmacies have up to 1 year to bill the State agency for 
    drugs dispensed to Medicaid recipients, and States could take as long 
    as 1 year to pay a drug claim. Thus, these two processing timeframes 
    and the 1-year cutoff total 3 years. This 3-year time period also 
    comports with general business principles. The Internal Revenue Service 
    generally requires that records be maintained for 3 years unless they 
    are involved in some type of action requiring their use. Manufacturers 
    may not be able to substantiate rebate claims for more than 3 years 
    after a drug is dispensed since they are not required to maintain 
    records for more than 3 years. Adding more disputes to the resolution 
    process for data where no records may exist is not, in our opinion, a 
    cost effective or efficient manner of operating the drug rebate 
    program. Thus, we believe this 1-year threshold for States to submit 
    utilization data to manufacturers is reasonable and consistent with the 
    drug rebate provisions of section 1927 of the Act and necessary to 
    effectuate the OBRA '90 drug rebate provisions.
        States that lose rebates required under section 1927 of the Act for 
    failure to submit rebate period utilization data to manufacturers 
    within 1 year after the rebate period ended may be considered out of 
    compliance with section 1927. Therefore, HCFA could initiate a 
    compliance action against a State if it fails to collect rebates to 
    reduce the amount expended under their State plan for medical 
    assistance (Sec. 447.530(c)).
    5. Data Edits on State Utilization Data
        As discussed in section V.A.2. of this preamble, States are 
    required, under section 1927(b)(2)(A) of the Act, to submit drug 
    utilization data to manufacturers in a format established by HCFA. 
    Since the accuracy of the invoiced rebates is dependent upon the 
    reliability of the State utilization data, we would require States to 
    establish a system of edits to its Medicaid utilization information. 
    These edits must be performed before the State submits it utilization 
    data to the manufacturer. The data reports generated from these edits 
    will not be disclosed to the manufacturer but will be used to verify 
    the accuracy of the information disclosed. We believe this requirement 
    is necessary to effectuate 
    
    [[Page 48461]]
    the OBRA '90 drug rebate provisions and to prevent unnecessary disputes 
    between States and manufacturers that delay the timely payment of 
    rebates.
        The types of edits described in this section are intended to verify 
    the accuracy of the Medicaid utilization information by examining 
    whether:
         The unit types claimed are appropriate for NDC number 
    claimed;
         The units claimed match the amount paid by the State; and
         The amount paid by the State is an amount allowable for 
    the NDC (for example, a brand name payment amount was not made for a 
    generic drug or the opposite).
        We believe that, by verifying the accuracy of such items described 
    in this section before submitting the information to the manufacturer, 
    the State will identify inconsistencies, correct them, and reduce the 
    number of subsequent disputes. The State must submit the utilization 
    data to the manufacturer within the timeframes contained in 
    Sec. 447.530(c), as described in sections V.A.3. and V.A.4. of this 
    preamble, and only after the State has performed the types of edits 
    described in Sec. 447.530(f) and believes the data are accurate.
        The requirement in Sec. 447.530(f) for State edits on Medicaid 
    utilization information would be effective 60 days following 
    publication of the final rule. That is, State data submitted to 
    manufacturers for that rebate period must have been verified through 
    the use of system edits.
    6. Use of Rounding Indicator
        We also would establish the requirement in Sec. 447.530(g) that 
    States must identify by NDC number those drugs for which the number of 
    units has been rounded by showing a rounding indicator for the number 
    of units dispensed. States must include this information in their 
    rebate period Medicaid utilization information submitted to the 
    manufacturers. We have determined that this requirement is necessary 
    since some pharmacies lack the ability to report decimal quantities in 
    the Medicaid utilization information and, thus, in accordance with 
    accepted industry standards, round up decimal quantities to the nearest 
    whole unit. This practice can result in manufacturers being sent 
    inflated utilization data or lead to disputes over the number of units 
    billed.
        We believe this requirement is necessary to effectuate the OBRA '90 
    drug rebate provisions and to prevent unnecessary disputes between 
    States and manufacturers which delay the timely payment of rebates. We 
    would, therefore, require States to indicate in the appropriate data 
    field whether or not the number of units reported in the Medicaid 
    utilization information has been rounded. This indicator will alert the 
    manufacturer that a rounding adjustment factor has been applied to 
    appropriately deflate the State's utilization data.
        The requirement in Sec. 447.530(g) for States to use the rounding 
    indicator would be effective 60 days following publication of the final 
    rule. That is, State data submitted to manufacturers for that rebate 
    period must include the rounding indicator field and the number of 
    units billed. We will provide separate instructions to the States and 
    manufacturers regarding the use of the rounding indicator.
    7. Rebate Tolerance Limits for Invoicing
        Many States have informed us that the costs of preparing an invoice 
    for drug rebates can often exceed the amount of a minimal rebate. For 
    instance, some States have spent $50 preparing an invoice for a $5 
    rebate. We believe that if administrative costs are more than the 
    rebates, the State should not expend its resources to collect a rebate 
    that reduces State savings. Thus, to effectuate the OBRA '90 drug 
    rebate provisions in the most efficient manner, we would establish a 
    rebate tolerance limit for States to use in determining whether it 
    should bill a manufacturer for a rebate when the administrative expense 
    exceeds the rebate savings.
        Generally, if the rebate amount due per labeler code is less than 
    the administrative costs associated with preparing the invoice and 
    collecting the rebate, the State should not invoice the labeler for 
    that rebate amount. We have determined that a maximum tolerance of $50 
    per rebate period would be acceptable if State-supplied information 
    establishes this as the reasonable cost of preparing a labeler's 
    utilization data. In situations where the tolerance is applied, the 
    State need not invoice the manufacturer, although it is free to 
    establish its own tolerance below $50 and continue to submit 
    utilization data above that tolerance. (We note that, in either event, 
    the unit rebate amount must have been supplied by HCFA for all of that 
    manufacturer's drugs in that rebate period and the State applied that 
    unit rebate amount to its utilization data. If the manufacturer fails 
    to supply pricing information for a drug, the unit rebate amount would 
    be zero or missing from the HCFA pricing file. In this case, the 
    tolerance would not apply.) Further, the State would not be at risk of 
    loss of FFP on that portion of the uncollected rebates within the 
    tolerance limits.
        The State should maintain supporting documentation that identifies 
    the instances when the tolerance levels were applied. We believe our 
    policy promotes efficiency by allowing States the authority to pursue 
    only those rebate amounts that exceed the States' administrative costs 
    associated with those rebate amounts. Our policy also alleviates 
    States' concern that they may be liable for the Federal share of those 
    rebates that are within the tolerance limits.
    
    B. Reporting Requirements for Manufacturers
    
        Section 1927(b)(3)(A) of the Act requires manufacturers to supply 
    drug pricing information to HCFA. In addition to pricing data, we would 
    require manufacturers to complete and submit to States Form HCFA-304, 
    the Medicaid Remittance Advice Report (RAR), within 30 days of 
    receiving State Medicaid utilization information. The RAR has been 
    approved by OMB prior to publication of this proposed regulation (OMB 
    approval No. 0983-0676). The basis and timeframes for meeting this 
    requirement, as well as what information is required on the RAR, are 
    discussed below.
    1. Timeframes for Reporting
        Under the terms of the statute and the national rebate agreement, 
    manufacturers must supply HCFA with a list of all covered outpatient 
    drugs, the applicable baseline AMP, and, for single source and 
    innovator multiple source drugs, best price within 30 calendar days of 
    entering into the national rebate agreement. Manufacturers must update 
    the list for each rebate period under the agreement to include AMP and, 
    as appropriate, best price of drugs (both terms are discussed more 
    fully below) and must report the update to HCFA no later than 30 days 
    after the last day of each rebate period. We would incorporate these 
    requirements in the regulations under Sec. 447.534 (a) and (b).
        In accordance with the dispute resolution process described in 
    section V.F. of this preamble, and as set forth in regulations under 
    Sec. 447.536(b), we would require manufacturers to complete and submit 
    to States the RAR within 30 days of receiving a State's Medicaid 
    utilization information. We believe this requirement is necessary to 
    effectuate the drug rebate provisions in OBRA '90, and to aid in the 
    timely resolution of disputes and the timely payment of rebates.
    2. Content of Reporting
        a. Manufacturer Reporting Requirements to HCFA. Section 
    
    [[Page 48462]]
        1927(b)(3)(A)(i) of the Act requires that the manufacturer's list of 
    covered outpatient drugs submitted under the rebate agreement must be 
    updated by the manufacturer on a rebate period basis to include the AMP 
    and, for single source drugs and innovator multiple source drugs, the 
    manufacturer's best price.
        (1) Definition of Average Manufacturer Price (AMP). As stated 
    earlier, under section 1927(k)(1) of the Act, AMP means, with respect 
    to a rebate period, the average unit price paid to the manufacturer for 
    the drug in the States by wholesalers for drugs distributed to the 
    retail pharmacy class of trade after deducting customary prompt pay 
    discounts. We would incorporate the definition of AMP in 
    Sec. 447.534(c). Under this definition, sales that a manufacturer makes 
    to other than the retail class of trade must be excluded. Thus, sales 
    where the buyer relabels or repackages the drug with another NDC number 
    and sales through wholesalers where the manufacturer pays a chargeback 
    for sales to an excluded buyer, such as a hospital, would not be 
    considered sales to the retail class of trade.
        We would also exclude from this definition direct sales to 
    hospitals, health maintenance organizations and to distributors where 
    the drug is relabeled under that distributor's NDC number because these 
    entities are not considered the retail pharmacy class of trade. We 
    would also exclude Federal Supply Schedule (FSS) prices from the 
    calculations of AMP since the statute does not include FSS and FSS does 
    not represent a retail level of trade.
        We have interpreted AMP to include cash discounts and all other 
    price reductions and customary prompt pay discounts (other than rebates 
    under section 1927 of the Act) that reduce the actual price paid. This 
    definition comports with the statute and HCFA's understanding of 
    Congressional intent as set forth in the legislative history. (H.R. 
    Conf. Rept. No. 964, 101st Cong., 2nd Sess. 825 (1990).)
        The manufacturer must calculate AMP as a weighted average price for 
    all of its package sizes for each covered outpatient drug sold during 
    that rebate period but only report a single AMP for the weighted 
    average. AMP must be calculated as net sales divided by number of units 
    sold, excluding goods or any other items given away that are not 
    contingent on any purchase requirements. For bundled sales, the 
    allocation of the discount is made proportionately to the dollar value 
    of the units of each drug sold under the bundled arrangement. In this 
    context, bundled sale refers to the packaging of drugs of different 
    product codes where the condition of rebate or discount is that more 
    than one drug is purchased, or where the resulting discount or rebate 
    is greater than that which would have been received had the drug 
    products been purchased separately. Because we are defining the AMP to 
    include cash discounts allowed and all other price reductions, we would 
    require in Sec. 447.534(c)(5) that the manufacturer adjust the AMP for 
    a rebate period if cumulative discounts or other arrangements 
    subsequently adjust the prices actually realized.
        (2) Definition of Best Price. We have interpreted ``best price,'' 
    as defined in section 1927(c)(1)(C) of the Act, to mean, with respect 
    to single source and innovator multiple source drugs, the lowest price 
    at which the manufacturer sells the covered outpatient drug to any 
    purchaser (as discussed later in this section of the preamble) in the 
    United States (excluding the Territories). We would further interpret 
    best price at Sec. 447.534(d) to mean the lowest price in any pricing 
    structure (including capitated payments) in the same rebate period for 
    which the AMP is computed.
        The best price must include cash discounts, free goods that are 
    contingent on any purchase requirements, volume discounts, and rebates 
    other than rebates under section 1927 of the Act. Best price must be 
    determined on a unit basis without regard to special packaging, 
    labeling, or identifiers on the dosage form or product or package, and 
    will not take into account prices that are nominal in amount (that is, 
    less than 10 percent of AMP). Unlike AMP, the best price is the single 
    lowest price of the drug at the product code level during the rebate 
    period and is not a weighted average.
        For bundled sales, the allocation of the discounts is made 
    proportionately to the dollar value of the units of each drug sold 
    under the bundled arrangement. We would require the manufacturer to 
    adjust the best price for a rebate period if cumulative discounts, 
    rebates, or other arrangements subsequently adjust the prices actually 
    realized. We believe this is consistent with our understanding of the 
    statute and the Congress' desire that the Medicaid program benefit from 
    the same discounts available to other bulk purchasers.
        OBRA '93 amended section 1927(c)(1)(C) of the Act by adding to the 
    definition of ``best price'' providers and health maintenance 
    organizations (HMOs) as entities included in the best price 
    calculation. This reflects our existing policy in this area as the 
    result of OBRA '90. The best price reflects any price of a manufacturer 
    except those prices specifically exempted by the law. For purposes of 
    best price we interpret ``provider'' to mean a physician, hospital and 
    other health maintenance organizations or entities that treat 
    individuals for illnesses and injuries or provide services or items in 
    the provision of health care.
        OBRA '93 amended section 1927(k)(3) to specify that any drug, 
    biological, or insulin excluded from the definition of covered 
    outpatient drug as a result of section 1927(k)(3) must be treated as a 
    covered outpatient drug for the purpose of determining the drug's best 
    price. That is, any prices offered to the entities listed in section 
    1927(k)(3) of the Act must be included in a manufacturer's best price 
    calculation even though drugs provided as part of these settings are 
    not considered covered outpatient drugs.
        Because of legislative changes, best price varies over time 
    regarding the prices that are included and excluded from its 
    definition. To identify these variances, we have separated them into 
    the specific time periods.
        (a) Best Price Definition Effective January 1, 1991-October 27, 
    1991 and July 1, 1992-September 30, 1992. For these periods, best price 
    includes prices to wholesalers, retailers, providers, HMOs, nonprofit 
    entities or governmental entities within the States (excluding depot 
    prices and single-award contract prices of any agency of the Federal 
    Government). ``Depot prices'' mean prices available to any depot of the 
    Federal Government for purchase of drugs from a manufacturer through 
    the depot system of procurement, irrespective of whether the drug 
    products physically flow through the depot. ``Depot'' means any Federal 
    warehousing facility and distribution arrangement whether: (1) 
    Government owned and operated; (2) government owned and privately 
    operated; or (3) privately owned and operated. The Department of 
    Defense's (DOD's) Electronic Commerce Initiative (ECI), which is an 
    electronic ordering system that ships drugs directly to Federal 
    Government medical facilities that were previously shipped through the 
    depot system, is included in this definition. ``Single-award contract 
    prices'' mean prices under a contract between the Federal Government 
    and a manufacturer resulting in a single supplier for a covered 
    outpatient drug within a class of drugs.
        Given the definition of best price provided in section 
    1927(c)(1)(C) of the Act, it is our opinion that the FSS prices must be 
    included in the best price calculation for these periods, since FSS 
    
    [[Page 48463]]
    prices are neither depot nor single award prices, which are the only 
    statutory exclusions relative to best price. Since prices for drugs and 
    biologicals that are either paid by the DVA or in contracts 
    administered by the DVA are listed in the FSS, these prices must also 
    be included in the best price calculation for these periods.
        (b) Best Price Definition Effective October 28, 1991-June 30, 1992. 
    For this period, best price includes prices to wholesalers, retailers, 
    providers, HMOs, nonprofit entities, governmental entities within the 
    States (excluding depot prices and single-award contract prices of any 
    agency of the Federal Government). The Department of Veterans Affairs 
    Appropriations Act (Public Law 102-139), enacted on October 28, 1991, 
    provides that effective October 28, 1991, through either June 30, 1992, 
    or the date of enactment of other DVA drug price legislation, whichever 
    is earlier, prices for drugs and biologicals paid by the DVA, and drugs 
    and biologicals sold under contracts administered by that Department 
    that are listed in the FSS, shall not be considered in the Medicaid 
    drug rebate calculation. Therefore, for the period October 28, 1991, 
    through June 30, 1992, the definition of best price excludes FSS prices 
    for drugs and biologicals paid by the DVA and drugs and biologicals 
    sold under contracts administered by that Department that are listed in 
    the FSS. (Note: In accordance with this legislation, manufacturers must 
    reflect any sales of drugs or biologicals to the DVA or of drugs and 
    biologicals sold under contracts with that Department that are listed 
    in the FSS during the period of October 1, 1991, through October 27, 
    1991, in their best price for the fourth quarter of 1991 and again 
    beginning in the rebate period starting July 1, 1992.)
        (c) Best Price Definition Effective October 1, 1992. Beginning 
    October 1, 1992, best price includes prices to wholesalers, retailers, 
    providers, HMOs, nonprofit entities or governmental entities within the 
    States (excluding depot prices and single award contract prices of any 
    agency of the Federal Government). The Veterans Health Care Act 
    broadened the exclusions from best price effective October 1, 1992. 
    Section 601(a) of VHCA amends section 1927(c)(1)(C) of the Act to 
    exclude from best price any prices charged on or after October 1, 1992, 
    to the Indian Health Service, the DVA, a State home receiving funds 
    under section 1741 of title 38 of the United States Code, the 
    Department of Defense, the Public Health Services, or a covered entity 
    described in section 1927(a)(5)(B) of the Act; any prices charged under 
    the FSS of the General Services Administration; or any prices used 
    under a State pharmaceutical assistance program. Best price excludes 
    depot prices and single-award contract prices of any agency of the 
    Federal Government.
        (3) Requirements for the List of Covered Outpatient Drugs. We would 
    require that the manufacturer's list of covered outpatient drugs 
    include the NDC numbers for all drugs currently marketed by the 
    manufacturer and continue to list the NDC numbers for drugs that are no 
    longer marketed until such time as it is no longer possible for a State 
    Medicaid agency to properly make payment for the drug and report this 
    payment to the manufacturer. We would require that a manufacturer 
    continue to list an NDC number for a drug that it no longer markets 
    because the manufacturer will be responsible for providing a rebate on 
    the drug until the entire supply of the drug under an NDC has expired, 
    the drug has been taken off the market, or, for other reasons, there no 
    longer exists the potential that the drug may be dispensed under the 
    manufacturer's NDC number (for example, the FDA recalls the drug or 
    reverses its approval on an approved NDA). In addition, since the 
    manufacturer must pay the rebate on State utilization data for up to 1 
    year after the rebate period in which the data are submitted (as 
    discussed in section V.A.4. of this preamble), the manufacturer must 
    continue to report the data during this period. A rebate would be 
    calculated on drugs that are no longer marketed using the AMP and best 
    price from the last rebate period reported for those drugs 
    (Sec. 447.534(b)).
        In accordance with the provisions of the rebate agreement and the 
    May 1, 1991, Federal Register notice (56 FR 20006), and to implement 
    the drug rebate provisions of OBRA '90, we would require the 
    manufacturer to supply the following information:
         NDC number with labeler code, product code, and package 
    size code;
         Period covered for rebates (rebate period and year);
         Product FDA registration name;
         Drug category of single source, innovator multiple source, 
    or noninnovator multiple source;
         DESI drug indicator;
         FDA therapeutic equivalence explanation code;
         Unit type;
         Units per package size;
         Average manufacturer price (AMP);
         Base date AMP;
         Best price;
         FDA approval date;
         Date drug entered market;
         Drug termination date;
         Drug type (Rx/OTC indicator);
         Rounding adjustment factor; and
         Correction record flag.
        The above information is needed to meet the requirements set out in 
    section 1927 of the Act. To calculate the rebate amounts required for 
    each manufacturer under section 1927(c) of the Act, we need specific 
    information to identify the manufacturers, drugs, prices, number of 
    units sold, and the time period covered. The drug category is used to 
    determine which rebate calculation to apply. The FDA approval date and 
    the date the drug entered the market are necessary to determine 
    baseline AMP for drugs approved by the FDA after October 1, 1990. The 
    drug termination date is necessary to avoid making payment for a drug 
    that is no longer on the market. The FDA registration name, DESI drug 
    indicator, FDA therapeutic equivalence code, and the drug type indicate 
    whether the drug meets the definition of a covered outpatient drug in 
    sections 1927(k)(2) and (4) of the Act, and allow States to properly 
    exclude drugs under section 1927(d)(2) of the Act. The rounding 
    adjustment factor is supplied for drugs sold in decimal quantities and 
    is used by a State when the quantity of a drug has been rounded up. The 
    correction flag signals that the record contains corrected information 
    from a previous submission.
        (4) Rounding Adjustment Factor. We would establish a requirement 
    that manufacturers include a rounding adjustment factor for those drugs 
    sold in decimal quantity sizes, for example, a 1.4 gram of ointment. We 
    have determined that this requirement is necessary to effectuate the 
    OBRA '90 drug rebate provisions because, as described in section V.A.6. 
    of this preamble, some pharmacies lack the capability to report decimal 
    quantities of drugs to the State agencies. In this situation, the 
    pharmacy rounds the utilization data upward so that a 1.4-gram tube is 
    reported as a 2-gram tube. Rounding up is the pharmacy industry 
    standard and is a common practice in all States that round decimal 
    quantities of drug utilization data. Since, in this case, the rebate 
    amount is calculated on a unit basis of grams, the manufacturer may be 
    invoiced for an excessive rebate amount. Thus, the use of a rounding 
    adjustment factor can reduce the amount of disputes for decimal 
    quantity packages. Therefore, we would require manufacturers to provide 
    a rounding adjustment factor for each of their rebate period pricing 
    data submitted to HCFA for those drugs sold in decimal quantities. 
    
    [[Page 48464]]
    
        As described in section V.A.6. of this preamble, we would also 
    require States to identify for manufacturers those utilization data by 
    NDC number that have been rounded. Therefore, HCFA will submit the 
    rounding adjustment factors to the States with the rebate period unit 
    rebate amount information. This will enable States that round decimal 
    quantity packages to apply the rounding factor to its data before 
    submitting utilization data to the manufacturer. Such data will help 
    ensure that rebates are an accurate reflection of the units paid during 
    a rebate period.
        We will issue specific program instructions to States and 
    manufacturers regarding the use of the rounding adjustment factor.
        The requirements for reporting the rounding adjustment factor for 
    manufacturers and the requirements for States to identify rounded 
    utilization data with the rounding indicator, as described in section 
    V.A.6. of this preamble, would be effective 60 days following 
    publication of the final rule. That is, the rebate period pricing data 
    submitted to HCFA by manufacturers for that rebate period must include 
    the rounding adjustment factor for those applicable NDCs. We believe 
    this allows sufficient time for manufacturers and States to implement 
    the rounding requirements.
        As stated earlier, section 1927(b)(3)(A)(i) of the Act requires 
    that the manufacturer's list of covered outpatient drugs submitted 
    under the rebate agreement be updated by the manufacturer on a rebate 
    period basis to include the AMP and, for single source drugs and 
    innovator multiple source drugs, the manufacturer's best price. We will 
    issue program instructions to manufacturers to update the data 
    elements, as needed, to further program objectives in this area.
        b. Manufacturer Reporting Requirements to States. We would require 
    manufacturers to complete and submit to States Form HCFA-304, the 
    Medicaid Remittance Advice Report (RAR). The RAR has been approved by 
    OMB prior to publication of this proposed regulation (OMB approval No. 
    0938-0676). The RAR is a mandatory form that provides a uniform format 
    for manufacturers to report the remittance of rebate payments to 
    States, adjustments to previous rebate period payments, and disputed 
    rebate amounts. The RAR is available in two formats, electronic and 
    paper, depending on the preference of the manufacturer. Each 
    participating manufacturer would be required to complete and submit the 
    RAR to States within 30 days of receiving State Medicaid drug 
    utilization information. In addition to reporting regular rebate period 
    rebates and disputed amounts, manufacturers would use the RAR on an 
    unscheduled basis when the States need the RAR to process adjustments 
    to prior periods. The regulations pertaining to the RAR are found in 
    Secs. 447.534(f) and 447.536(b).
        HCFA developed the RAR in response to a need for improved data 
    exchange between manufacturers and States. In order to develop the RAR 
    to meet the needs of both manufacturers and States, HCFA convened 
    several dispute resolution conferences beginning in February 1992. 
    These conferences were attended by groups representing manufacturers, 
    pharmacists, States and HCFA. HCFA received suggestions from these 
    groups to help develop a uniform reconciliation report to improve data 
    exchange between manufacturers and States, to enable States to verify 
    rebate payments, and to provide a vehicle for manufacturers to identify 
    specific disputed amounts. HCFA considered these suggestions in 
    preparing the final version of the RAR.
        The RAR will function as a reconciliation report with the intent of 
    reducing disputes by standardizing data exchange and improving 
    communication between manufacturers and States regarding Medicaid 
    utilization data, rebates, adjustments, and disputes. For these 
    reasons, we have determined that the requirement for the completion and 
    submission of the RAR is necessary to effectuate the OBRA '90 drug 
    rebate provisions and to provide for the efficient administration and 
    function of the Medicaid drug rebate program as required under section 
    1927 of the Act.
        The RAR includes the following information:
         Manufacturer name;
         Labeler code;
         Manufacturer address;
         Name of manufacturer contact person;
         Telephone number of contact person;
         Facsimile (FAX) number of contact person;
         State;
         Rebate period and year for which the information applies;
         Invoice number, if State provided one;
         NDC number;
         Product name;
         Rebate amount per unit;
         Units invoiced;
         Rebate amount invoiced;
         Rebate amount paid;
         Adjusted rebate per unit, if applicable;
         Adjustment code, if applicable;
         Credit/debit indicator, if applicable;
         Adjusted invoice amount, if applicable;
         Units disputed, if applicable;
         Dispute code, if applicable;
         Withheld invoice amount, if applicable;
         Total rebate amount invoiced;
         Total rebate amount paid;
         Total adjusted invoice amount, if applicable; and
         Total withheld invoice amount, if applicable.
        These data elements will be updated, as needed, through separate 
    instructions to further program objectives in this area. We would 
    incorporate the basic reporting requirements and timeframes in our 
    regulations at Sec. 447.534(f).
        We believe the above information is needed for the State to 
    identify and verify rebates per NDC and reconcile any disputed amounts 
    as a result of the requirements set forth in section 1927 of the Act 
    and these regulations. We further believe the information is necessary 
    for HCFA to more accurately monitor the operation of the drug rebate 
    program. To verify the rebate amounts paid as calculated under section 
    1927(c) of the Act, or to reconcile any disputed amounts, it is 
    essential that the information contained in the RAR identify the 
    manufacturers, drugs by NDCs, rebate amounts per units, units invoiced, 
    rebate amounts invoiced, and rebate amounts paid, as well as any 
    adjusted rebate amounts, reasons for any adjustments, units disputed, 
    reasons for any disputed amounts, and any withheld invoice amounts, if 
    applicable. We would also require that manufacturers separately report 
    supporting documentation if a State requests it to verify the 
    information contained on the RAR.
        c. Prior Period Adjustments. A prior period adjustment is a change 
    in the unit rebate amount based on a manufacturer's revised AMP or best 
    price data for a prior rebate period after that rebate period's pricing 
    data has been submitted to HCFA. HCFA uses the manufacturer's pricing 
    data to generate the unit rebate amount for each 9-digit NDC which 
    States use to calculate rebate amounts due from manufacturers. Any 
    changes to a manufacturer's AMP or best price result in changes to the 
    unit rebate amount and rebates due from the manufacturer. Thus, prior 
    period adjustments are necessary to correct rebate amounts that are 
    owed by manufacturers or credits due to manufacturers.
        We would establish a time limitation of 3 years during which prior 
    period adjustments will be generated based on 
    
    [[Page 48465]]
    revised AMP or best price data from manufacturers. Therefore, we would 
    require manufacturers to report changes to AMP or best price for 3 
    years after the rebate period to which the data pertains 
    (Sec. 447.334(h)). No prior period adjustments will be generated for a 
    quarter more than 12 quarters prior to the current quarter. For 
    example:
        (1) No prior period adjustment pertaining to the rebate period 
    ending December 31, 1991, may be generated after December 31, 1994.
        (2) All prior period adjustments pertaining the rebate period 
    ending June 30, 1992, must be generated prior to July 1, 1995.
        We believe this 3-year timeframe is reasonable since it is 
    consistent with the record retention requirements we would establish 
    under Sec. 447.534(g)(1). That is, we would require manufacturers to 
    retain records (written or electronic) for 3 years after the date the 
    manufacturer reports its rebate period AMP or best price. This 3-year 
    time-frame also comports with the requirements for the maintenance of 
    records on State Medicaid expenditures imposed on States. (See section 
    V.C. of the preamble for a discussion of the record retention 
    requirements.)
        The 3-year timeframe during which manufacturers must report changes 
    to AMP or best price parallels the record retention period and the 
    possible corrective actions from audits during this 3-year period. 
    During this timeframe, a manufacturer's records on the drug rebate 
    program could be audited with findings that result in an adjustment of 
    pricing information and rebate payments. Thus, any changes to AMP or 
    best price should also be required during this 3-year timeframe.
        After States receive prior period adjustments from HCFA on the 
    quarterly pricing file, States should calculate the difference between 
    the original and revised unit rebate amounts and adjust the rebate 
    amounts due from or credited to manufacturers.
        We note that changes to the unit rebate amount from prior period 
    adjustments cannot be disputed by manufacturers nor handled through the 
    normal dispute resolution mechanism because this information is 
    reported by manufacturers to HCFA. Any discrepancies in the unit rebate 
    amounts should be reported to HCFA for clarification and resolution. 
    HCFA will review all pricing information changes that result in a 
    revised unit rebate amount.
    
    C. Recordkeeping Requirements
    
    1. AMP and Best Price Calculations
        Section 1927(b)(3)(B) of the Act gives the Secretary the authority 
    to survey a manufacturer's records and data to verify the pricing 
    information reported under section 1927(b)(3)(A) of the Act. To 
    facilitate such surveys, we would require under Sec. 447.534(g) that a 
    manufacturer must retain for 3 years from the date the manufacturer 
    reports that rebate period's data, all records (written or electronic) 
    of the data and any other materials from which the calculations of the 
    AMP and best price were derived. A manufacturer must retain records 
    beyond the 3-year period if audit findings related to the AMP and best 
    price have not been resolved. In addition, if the manufacturer makes 
    reasonable assumptions in its calculations of AMP and best price, the 
    manufacturer must also maintain a written or electronic record 
    outlining these assumptions. We will consider reasonable assumptions to 
    include: that the AMP can never be zero or a negative number; that the 
    methodology used to determine basedate AMP, as well as AMP and best 
    price, is used consistently for all rebate period calculations; and 
    that accounting methods are in accordance with generally acceptable 
    accounting principles and conform to the manufacturer's tax reporting 
    accounting policies.
        We would require manufacturers to maintain records for 3 years 
    since this time period is necessary to verify the accuracy of 
    information received. Also, the 3-year time period comports with the 
    requirements for the maintenance of records on State Medicaid 
    expenditures imposed on States. Regulations at Sec. 433.32 require that 
    States retain records for 3 years from the date of submission of a 
    final expenditure report for FFP. Therefore, we believe that 
    manufacturers should also maintain records for this same timeframe, in 
    the event that manufacturers' records on the drug rebate program are 
    audited and the audit results in an adjustment of pricing information 
    and rebate payments.
    2. Dispute Resolution Process and RAR
        The dispute resolution process described in section V.F. of this 
    preamble and Sec. 447.536 would require that both States and 
    manufacturers maintain supporting documentation at various stages of 
    the dispute resolution process. For example, manufacturers and States 
    must maintain supporting documentation for certain types of disputes 
    indicated on the RAR, data inconsistencies, and agreements reached 
    between both the manufacturer and State in settling a dispute. States 
    must also maintain documentation if States choose to cease the dispute 
    resolution process based on the cost effectiveness thresholds. Thus, in 
    Sec. 447.534(g)(2) we would require both States and manufacturers to 
    keep all supporting documentation required under the dispute resolution 
    process and in conjunction with the RAR for a 3-year period from the 
    date the dispute is resolved between the manufacturer and the State.
        As discussed in section V.C.1. of this preamble, States are 
    required to maintain records on State Medicaid expenditures for 3 years 
    from the date of submission of a final expenditure report for FFP. The 
    final expenditure report for FFP must contain any rebate payment 
    adjustments as a result of the final dispute settlement 
    (Sec. 447.534(g)(2)).
        We would require manufacturers to maintain supporting documentation 
    for this 3-year period under our general rulemaking authority since 
    this requirement comports with the State maintenance of record 
    requirements and is necessary to effectuate the provisions of OBRA '90 
    and the dispute resolution process.
    
    D. Confidentiality of Reported Information
    
        In accordance with section 1927(b)(3)(D) of the Act (as amended by 
    VHCA), we would specify in Sec. 447.540(a) that manufacturer-specific 
    pricing information disclosed by the manufacturer in connection with 
    the rebate agreement is confidential and, notwithstanding other 
    provisions of law (including the Freedom of Information Act (FOIA), 5 
    U.S.C. 552), must not be disclosed by the Secretary of HHS, the 
    Secretary of Veterans Affairs, the State Medicaid agency or its 
    contractors in a form that reveals the manufacturer or wholesaler, or 
    prices charged by the manufacturer or wholesaler, except as necessary 
    for:
         The Secretary to carry out the provisions of section 1927 
    of the Act;
         The Comptroller General to review the information 
    provided; and
         The Director of the Congressional Budget Office to review 
    the information provided.
        Based on this explicit confidentiality language, HCFA is prohibited 
    from disclosing specific manufacturer data that identify the base date 
    AMP, AMP, best price, unit rebate amount, or the total rebate amount 
    claimed. We believe that it is reasonable to expect that disclosure of 
    any of these data would lead to the identity of a manufacturer and its 
    prices. We do not believe, 
    
    [[Page 48466]]
    however, that this prohibits us from releasing data in a non-
    manufacturer specific or aggregate form, such as that required in 
    section 1927(i) of the Act, which describes the information to be 
    included in the Secretary's annual report regarding the operation of 
    the drug rebate program. Under this section, the Secretary must include 
    in the annual report such information as the total value of rebates 
    received and the number of manufacturers providing such rebates, and 
    the effect of inflation on the value of rebates required under the drug 
    rebate program.
        While we are not precluded from releasing AMP and best price to the 
    States (inasmuch as the confidentiality provisions of section 
    1927(b)(3)(D) of the Act contemplate such release), we have determined 
    that supplying the specific unit rebate amount to the States, as 
    opposed to other pricing data, will give States sufficient information 
    to invoice and verify rebate payments.
        States are prohibited from releasing any manufacturer-specific 
    pricing data supplied by HCFA in relation to the drug rebate program. 
    States are also prohibited from releasing these data to individual 
    pharmacists or pharmacy groups. However, release of a State's 
    utilization data, excluding manufacturer-specific pricing data, is 
    permitted to the extent it is allowed under Federal or State 
    confidentiality laws.
        These confidentiality provisions will remain in full force and 
    effect on the States and HCFA, regardless of the nonrenewal or 
    termination of the rebate agreement. The statute does not specify that 
    the confidentiality provisions are limited to the period when an 
    agreement is in effect.
    
    E. Penalty for Failure to Report Information or for Reporting False 
    Information
    
        Section 1927(b)(3)(B) of the Act provides that the Secretary may 
    survey wholesalers and manufacturers that directly distribute their 
    covered outpatient drugs, when necessary, to verify manufacturer prices 
    reported to HCFA. The Secretary may impose a civil monetary penalty in 
    an amount not to exceed $100,000 on a wholesaler, manufacturer, or 
    direct seller of a covered outpatient drug if the wholesaler, 
    manufacturer, or direct seller refuses a request for information about 
    charges or prices by the Secretary in connection with a survey or 
    knowingly provides false information. The provisions of section 1128A 
    of the Act regarding civil monetary penalties (except for subsections 
    (a) (with respect to amounts of penalties or additional assessments) 
    and (b)) apply to the imposition of these penalties in the same manner 
    as such provisions apply to a penalty or proceeding under section 
    1128A(a).
        If a manufacturer fails to provide the required information on AMP 
    and best price or the list of covered outpatient drugs, the amount of 
    the civil money penalty is $10,000 for each day beyond the due date 
    that the information is not provided. We have included the list of 
    covered outpatient drugs as a required item because we believe it is a 
    necessary component of the pricing information required by the statute. 
    The corresponding drug identifiers provided by the list of covered 
    outpatient drugs, such as NDC numbers, names, and package sizes, are 
    needed to accurately verify the pricing information of the vast number 
    of drugs on the market. If all of the required information is not 
    reported within 90 days of the required timeframe, HCFA is authorized 
    to suspend the drug rebate agreement after the end of that 90-day 
    period and continue the suspension until the information is provided. 
    The suspension period must not be for less than 30 days. A manufacturer 
    will continue to be responsible for rebates on drugs covered during the 
    period the agreement was not suspended.
        Any manufacturer with an agreement, that knowingly provides false 
    information, will be subject to a civil money penalty in an amount not 
    to exceed $100,000 for each item of false information. These penalties 
    are in addition to other penalties prescribed by law. The provisions of 
    section 1128A (other than subsections (a) and (b)) apply to a civil 
    money penalty under this paragraph in the same manner as such 
    provisions apply to a penalty or proceeding under section 1128A(a). We 
    would incorporate these provisions under Sec. 447.542.
    
    F. Dispute Resolution for Medicaid Utilization Information
    
    1. Background
        As required under section 1927(b)(1) of the Act, a manufacturer 
    must provide to each State a rebate for covered outpatient drugs within 
    30 days after receipt of the State utilization information. For 
    purposes of the Medicaid drug rebate program, and, as set forth in 
    section II.(b) of the national rebate agreement, the manufacturer is 
    responsible for timely payment of the rebate amounts within 30 days of 
    receiving, at a minimum, information, by NDC number, on the number of 
    units reported by the State. Additionally, section V.(b) of the 
    national rebate agreement sets forth broad guidelines for a dispute 
    resolution process for States and manufacturers to follow in cases 
    where the manufacturer believes the State utilization data are 
    erroneous. We would clarify these guidelines and timeframes for dispute 
    resolution in these regulations.
        The resolution of disputes has been a source of concern for 
    manufacturers and States alike. The type of process needed to resolve 
    disputes over utilization data is unique to the drug rebate program 
    under Medicaid. Because these disputes often do not involve legal 
    issues but can be resolved by exchange of information and refinement of 
    data collection methods through discussions between the principals, the 
    process must provide a full opportunity for such resolution before any 
    proceeding before a hearing officer (the method commonly used to 
    resolve other types of disputes). There are no existing regulations, 
    under either the Medicaid or Medicare program, that can be applied to 
    this dispute process. Likewise, there are no regulations that could be 
    used as a model for developing the dispute resolution requirements.
        Recognizing the need for improvements in this area, HCFA convened a 
    meeting in February 1992 on dispute resolution with members of 
    organizations representing manufacturers, pharmacists, and States. At 
    that meeting, we discussed the concerns of the participants relating to 
    dispute resolution. A workgroup was formed from the conferees to 
    explore ways in which HCFA could develop a uniform set of guidelines 
    for States and manufacturers to follow in the resolution of disputes.
        In May 1992, the conferees reconvened and recommendations of the 
    workgroup were discussed. As a result of the meetings and suggestions 
    received from participants, HCFA decided to provide more detailed 
    requirements in the area of dispute resolution. In part, we have 
    established a two-phase process for settling disputes. Phase I involves 
    the manufacturer and State working jointly to resolve the dispute. 
    Phase II involves using the State hearing process or an arbitrator or 
    mediator to help resolve the dispute. We would identify specific steps 
    and timeframes within each phase for the resolution of disputes and 
    have incorporated them into our regulations at Sec. 447.536. We believe 
    these requirements are necessary to effectuate the drug rebate 
    provisions of OBRA '90, and to ensure that rebates are paid in a timely 
    manner.
        Under phase I of the process, there is a 240-day timeframe after 
    the State receives the manufacturer's RAR for the 
    
    [[Page 48467]]
    States and manufacturers to seek resolution of the dispute through 
    exchange of information and informal negotiation. If both parties 
    cannot reach a resolution within this timeframe, they must take one of 
    several actions described in Step 4 of phase I or proceed to phase II 
    of the dispute resolution process.
        Under phase II of the process, the State must schedule a hearing to 
    settle the dispute. Proceeding to phase II to settle disputes is 
    generally done after all steps in phase I have been completed. However, 
    either a State or a manufacturer may proceed to phase II if either 
    party has not fulfilled its obligations under any step in the first 
    phase of the process. For example, the manufacturer may request that 
    the State schedule a hearing at any stage of the dispute resolution 
    process if the State fails to perform required phase I actions within 
    the specified timeframes. Conversely, the State may schedule a hearing 
    at any stage of the process if the manufacturer fails to perform 
    required phase I actions within the specified timeframes, and/or 
    request HCFA, through the HCFA Regional Office (RO), to terminate the 
    manufacturer's national rebate agreement.
        We believe the timeframes established for each of the steps in the 
    first and second phases of the dispute resolution process are 
    reasonable for both States and manufacturers based on our experience to 
    date with the drug rebate program, and based on feedback from States 
    and manufacturers in compiling such data and working with the original 
    dispute resolution process under the national rebate agreement. The 
    timeframes established in these proposed regulations were extensively 
    discussed with the workgroup participants for the dispute resolution 
    process. We believe that delaying the payments of rebates due to a more 
    time-consuming dispute resolution process would harm both States and 
    manufacturers. Rebates are needed on a predictable basis to reduce 
    State expenditures for drugs and to allow States to estimate future 
    budgeting for drug spending based on expected rebates. Longer 
    timeframes could result in the manufacturer being liable for 
    substantial amounts of interest accruing on disputed data.
        Therefore, to effectuate the OBRA '90 drug rebate provisions and to 
    ensure that rebates are paid in a timely manner, we would require 
    manufacturers and States to comply with the process and timeframes 
    outlined in this section of the preamble beginning with disputes 
    associated with data for the rebate period occurring 60 days following 
    publication of the final rule. We believe this timeframe is sufficient 
    since both manufacturers and States have had extensive experience in 
    handling a variety of disputes since 1991. Disputes in existence prior 
    to this rebate period would not be subject to the dispute resolution 
    requirements of the final rule, as in some cases the applicable 
    timeframes will already have passed. However, we expect such disputes 
    to be resolved as quickly as possible or the State hearing process, as 
    specified in the initial rebate agreement, to be made available to the 
    manufacturer by the State.
        While current State law may not include manufacturers as 
    ``providers'' under State Medicaid programs, for purposes of these 
    proposed regulations, we would require States to provide a hearing 
    which we anticipate will involve the same procedure as provider 
    hearings. There are no specific Federal requirements that govern this 
    hearing process. In these regulations, we would not establish any new 
    requirements or criteria for this process, except for the overall 
    timeframe for the conduct of the hearing.
    2. Identifying and Resolving Data Inconsistencies Prior to Phase I of 
    the Dispute Resolution Process
        In general, within prescribed timeframes after a State submits to a 
    manufacturer the Medicaid utilization information, the manufacturer 
    must review the data and pay a rebate on the undisputed portion. The 
    disputed portion of the data must be resolved through the dispute 
    resolution process. However, to prevent both phase I and phase II of 
    the process from being used to handle disputes involving data 
    inconsistencies, we would require both States and manufacturers to take 
    certain actions, as discussed below, to resolve data inconsistencies 
    before they initiate phase I of the dispute resolution process. We 
    would consider data inconsistencies to be data errors unrelated to 
    actual utilization, such as incorrect NDC numbers, unit types, or 
    decimal positions (Sec. 447.536(a)).
        The dispute resolution process is a costly and time-consuming 
    activity for all parties, delays the payment of rebates for disputed 
    data, and causes interest to accrue on disputed amounts. Therefore, to 
    effectuate the drug rebate provisions of OBRA '90 and to ensure the 
    timely payment of rebates, we would require in Sec. 447.536(a) that 
    manufacturers attempt to identify and resolve State Medicaid 
    utilization data inconsistencies with the State no later than 30 days 
    after receipt of the data. We believe that requiring States and 
    manufacturers to resolve data inconsistencies during the 30-day period 
    before a manufacturer must pay a rebate on the undisputed data will 
    result in timely rebates being paid for a larger percentage of State 
    utilization data and reduce the volume of data involved in disputes. 
    Thus, administrative costs incurred from the dispute resolution process 
    would be reduced for both States and manufacturers.
        Examples of data inconsistencies that manufacturers must screen for 
    are items such as:
         Incorrect unit types;
         Reported NDC numbers failing to match manufacturer's NDC 
    numbers; and
         Incorrect decimal position in units reported.
        If, in any rebate period, a manufacturer discovers discrepancies in 
    a State's utilization data, the manufacturer must distinguish between 
    disputes that will require further resolution and data inconsistencies 
    before initiating phase I of the dispute resolution process. If data 
    inconsistencies are detected, a manufacturer must contact the State, 
    identify the inconsistencies, and propose possible corrective actions. 
    Examples of an attempt by the manufacturer and State to resolve these 
    data inconsistencies could involve:
         Verifying that unit types are appropriate for the product;
         Examining the data to verify that the total number of 
    units is appropriate for the amount paid; and
         Matching State-reported NDCs to the manufacturer's NDCs.
        If an agreement is reached and the data inconsistencies are 
    resolved, both the State and manufacturer must maintain written 
    documentation of the resolution. The manufacturer must record the 
    resolution of data inconsistencies on the RAR. If these preliminary 
    attempts to resolve the data inconsistencies fail, the manufacturer and 
    State must initiate phase I of the dispute resolution process as 
    described below.
    3. Steps in the Dispute Resolution Process
        a. Steps in Phase I of the Dispute Resolution Process. Phase I of 
    the dispute resolution process is divided into four steps. These steps 
    describe the actions that manufacturers and States must take and 
    specify the timeframes within which the actions must be completed. The 
    HCFA RO will monitor the dispute resolution process, and problems that 
    occur in the process 
    
    [[Page 48468]]
    should be referred to the appropriate RO.
        Step 1: Manufacturer Submits RAR to State (To be completed within 
    30 days after the manufacturer receives State utilization information)
        In the event a manufacturer discovers a discrepancy in the Medicaid 
    utilization information that the manufacturer and the State are unable 
    to resolve within the 30-day timeframe, as discussed in section V.F.2. 
    of this preamble, the manufacturer must complete the following actions:
         Pay the rebate on undisputed data and provide written 
    notice of any discrepancies by submitting the RAR to the State Medicaid 
    agency. The manufacturer may, at this time, pay rebates on the disputed 
    portion of the data;
         Ensure that the RAR is postmarked by the United States 
    Postal Service or common mail carrier no later than 30 days after 
    receipt of State data; and
         Identify on the RAR, among the other requirements of that 
    form, the reason(s) why the data are disputed, by NDC number, and, if 
    the entire amount of the rebate is not paid, why the disputed portion 
    of the rebate is withheld.
        We would require the manufacturer to submit supporting 
    documentation with the RAR for certain types of disputes, as indicated 
    on the RAR. The manufacturer must submit supporting documentation for 
    other types of disputes if a State requests it to verify information 
    contained on the RAR. This support will allow the State to verify the 
    dispute and submit relevant information in the next step to move 
    towards a resolution.
        Interest begins to accrue on the withheld portion of rebates for 
    disputed data on the 31st day after the manufacturer receives State 
    data. Interest ceases to accrue only when payment is made for both 
    rebates and accumulated interest, or an excess payment is refunded, 
    consistent with the resolution of the dispute.
        Step 2: State Responds to Manufacturer Regarding Disputes 
    Identified on RAR (To be completed within 90 days after the State 
    receives the manufacturer's RAR).
        Within 90 days after the State receives the manufacturer's RAR, the 
    State must complete two actions. First, the State must contact the 
    manufacturer to discuss, by NDC number, the items disputed and the 
    reasons why the manufacturer is disputing the items. Second, the State 
    must present its preliminary response on the items identified on the 
    RAR as being in dispute. Both the State and manufacturer must maintain 
    documentation of the items disputed and the State's preliminary 
    response to the manufacturer.
        Step 3: Exchange of Data and Negotiations Between Manufacturer and 
    State (To be completed within 150 days after the State receives the 
    manufacturer's RAR).
        Within 150 days after the State receives the manufacturer's RAR, 
    the State must take definitive steps, as discussed below, to resolve 
    the disputed items. If State confidentiality laws allow, we would 
    require that the State provide the manufacturer with zip code or 
    pharmacy-level data, a sampling of pharmacy claims, or historical 
    trends data on such items as the manufacturer may have found in 
    dispute. We would require the State to provide the manufacturer with 
    the same type of data that the manufacturer used to dispute the rebate 
    payment. That is, if the manufacturer based its dispute on pharmacy-
    level data, the State must provide pharmacy-level data to enable the 
    manufacturer to analyze and compare the two sources in an effort to 
    resolve the discrepancies. We would define zip code-level data or 
    pharmacy-level data as a report by NDC number for a particular covered 
    outpatient drug dispensed by pharmacies within a particular zip code or 
    dispensed by a particular pharmacy respective to Medicaid recipients.
        We believe these requirements for data exchange between States and 
    manufacturers are necessary to effectuate the OBRA '90 drug rebate 
    provisions and to resolve disputes in a timely manner. Without 
    additional like data to substantiate or refute disputes, neither party 
    may be able to resolve the discrepancies and, thus, further delay the 
    payment of rebates and increase the amount of interest accruing on 
    disputed rebates. Further, if the State disagrees with the manufacturer 
    on the disputed items, the State must provide the manufacturer with 
    this further breakdown of data or other reasons to support its 
    position. Otherwise, the process may reach an impasse if the State and 
    the manufacturer have no basis to resolve the underlying dispute.
        Both the State and the manufacturer must ensure that any exchange 
    of data protects the confidentiality requirements of section 
    1927(b)(3)(D) of the Act. Specifically, the statute prohibits 
    disclosure by the State of any information that would disclose the 
    identity of the manufacturer or the prices of the manufacturer's drugs.
        Furthermore, if State confidentiality laws prohibit the release of 
    certain data, such as pharmacy specific data, the State may require the 
    manufacturer to supply to the State the data on which it based its 
    dispute. If the manufacturer supplies the State with like data in this 
    situation, we will consider the manufacturer to have satisfied this 
    data exchange requirement and to be in compliance with the requirements 
    under this step of phase I of the dispute resolution process.
        Step 4: Post-Negotiations Decision (To be completed within 240 days 
    after the State receives the manufacturer's RAR) Within 240 days after 
    the State receives the manufacturer's RAR, the negotiations between the 
    State and the manufacturer must be completed and one of the following 
    options must be chosen and acted upon:
         The State may decide to cease the dispute resolution 
    process based on its cost-effectiveness determination as described in 
    section V.F.6 of this preamble. However, the State maintains the 
    discretion to continue the dispute resolution process for disputed 
    amounts that fall below the thresholds. Further, the State must 
    maintain adequate documentation to support its determination to 
    discontinue the dispute based on cost-effectiveness or maintain 
    adequate documentation that clearly describes any settlement reached 
    with a manufacturer.
         The State and the manufacturer may agree to a settlement 
    based on the State's Medicaid utilization information.
         The State and the manufacturer may agree to a settlement 
    based on valid documentation that other data were more representative 
    of the actual Medicaid utilization.
         If none of the above settlements are reached, the State 
    and manufacturer must proceed to phase II of the process to settle the 
    dispute.
        b. Phase II of the Dispute Resolution Process. Phase II of the 
    dispute resolution process is initiated when the dispute is not 
    resolved in step 4 of phase I, or when either party does not comply 
    with the requirements under any of the phase I steps and either the 
    manufacturer or State wants to proceed to phase II. In either case, 
    under phase II the State must schedule a hearing within 30 days from 
    the end of the phase I process, or within 30 days from the date the 
    manufacturer or the State chooses to proceed to phase II due to 
    noncompliance. We would require that the hearing be conducted no later 
    than one year from the 240th day after the State receives the 
    manufacturer's RAR (Sec. 447.536(d)). The State and the manufacturer 
    could continue to attempt to settle the dispute between themselves 
    before the hearing is conducted. However, we would require that the 
    hearing be scheduled and conducted, if 
    
    [[Page 48469]]
    still necessary, within the one-year timeframe.
        In lieu of a State hearing, the State and the manufacturer may 
    agree to arbitration or mediation to settle the dispute. In this case, 
    we would require the State to maintain documentation that clearly 
    describes the agreement with the manufacturer to settle the dispute 
    through arbitration or mediation rather than a State hearing 
    (Sec. 447.536(e)).
        After the dispute is resolved, the disputed amount plus the rate of 
    interest, as set forth in section 1903(d)(5) of the Act, must be paid 
    or credited on the entire balance by the manufacturer or the State no 
    later than the due date of the next rebate period payment. As noted in 
    section V.F.4 of this preamble, interest would begin to accrue 38 
    calendar days from the date the State mails its Medicaid utilization 
    information to the manufacturer. Interest would continue to accrue 
    until the date payment is made or excess payment is refunded for the 
    part of the disputed Medicaid utilization information that the State 
    and manufacturer agree is appropriate, as resolved through the dispute 
    resolution procedures set forth in this section.
    4. Interest Rate under Section 1903(d)(5) of the Act
        The interest rate under section 1903(d)(5) of the Act is the 
    average of the yield of the weekly 90-day Treasury bill auction rates 
    during the period for which interest will be charged. For purposes of 
    section 1903(d)(5) of the Act, the investment yield is considered the 
    bond equivalent rate or the true discount rate. HCFA will supply the 
    manufacturers and States with the rates to assure that both parties are 
    using the same interest rates in the calculation.
        Interest would be applied to disputed or unpaid amounts and late 
    rebate payments but not to prior period adjustments of unit rebate 
    amounts or State utilization adjustments.
        Interest would begin accruing 38 calendar days from the date the 
    State mails the State utilization data, as evidenced by the postmark by 
    the United States Postal Service or other common mail carrier on the 
    envelope (not a postage meter stamp). We would allow 7 additional days 
    (from the 31st day after utilization data are sent from a State) to 
    begin the interest clock which will allow time for receipt of the 
    mailing by the manufacturer. For documentation purposes, we would 
    require States to maintain a record of the date of mailing and 
    manufacturers must maintain the envelope bearing the postmark from the 
    State.
        Interest accrues on the disputed portion of the rebate amount or on 
    the total amount of the late rebate payment for all rebate periods 
    beginning January 1, 1991 and only stops accruing on the date the check 
    is disbursed. We would consider the date of disbursement to be the date 
    the check is mailed by the manufacturer. Interest must be collected and 
    may not be disregarded as part of the dispute resolution process by the 
    State or manufacturer.
        Interest calculation is based on a 365-day year with simple 
    interest applied to the average of the yield of the weekly 90-day 
    Treasury bill auction rates during the period for which interest will 
    be charged. (For purposes of this calculation, include the rate for the 
    entire week if the beginning and/or ending date fall within that week.)
        The following formula and example illustrate how interest should be 
    calculated:
        Obtain yield rates (bond equivalent rates) for period involved:
    
    ------------------------------------------------------------------------
                                                                   Yield    
                          Auction dates                       rates(Percent)
    ------------------------------------------------------------------------
    March 1, 1993...........................................          3.035 
    March 8, 1993...........................................          3.043 
    March 15, 1993..........................................          3.064 
    March 22, 1993..........................................          3.003 
    March 29, 1993..........................................          3.022 
    ------------------------------------------------------------------------
    
        (a) Total the yield rates of each weekly auction of 90-day Treasury 
    Bill. Total = 15.167%
        (b) Divide the total from (a) by the number of rates to determine 
    the average interest rate.
        15.167% divided by 5 = 3.0334% = Average Interest Rate.
        (c) Multiply average interest rate by amount of unpaid rebate.
        $1,000  x  3.0334% = $30.33 Amount of Interest Due.
        (d) Divide the amount of the interest due by 365 days to obtain the 
    amount of interest due per day.
        $30.33 divided by 365 days = $.08309 = Amount of Interest Due Per 
    Day.
        (e) Multiply daily amount of interest due per day by the number of 
    days the unpaid rebate amount is outstanding.
        $.08309  x  29 days (March 4, 1993-April 1, 1993) = $2.41 Total 
    Interest Due.
    5. Manufacturer's Right To Audit Data
        The manufacturer retains the right provided under section 
    1927(b)(2)(B) of the Act to audit the Medicaid utilization information 
    reported (or required to be reported) by the State. While not mandated 
    by the statute or this regulation, but as specified in the national 
    rebate agreement, we encourage the manufacturer and the State to 
    develop mutually beneficial audit procedures that promote a cooperative 
    relationship that saves time and money for both parties.
        Adjustments to rebate payments will be made if information 
    indicates either that Medicaid utilization were greater or less than 
    the amount previously specified, or that other information is 
    inaccurate (for example, a drug is not properly classified as a single 
    source, innovator multiple source, or noninnovator multiple source drug 
    that affects the amount of rebates).
    6. Cost-Effectiveness of Dispute Resolution
        In some cases, a State may consider that engaging in continued 
    attempts to resolve a dispute with a manufacturer is not cost-effective 
    in that the State resources required to settle the dispute exceed the 
    amount in dispute, or that the accuracy of the utilization data can be 
    established only to a certain degree. Many States have expressed 
    concern that guidelines are needed to determine cost-effectiveness 
    tolerance limits for the dispute resolution process. Thus, to 
    effectuate the OBRA '90 drug rebate provisions in the most efficient 
    manner, we would establish the following cost-effectiveness tolerance 
    limits for States.
        For any rebate period, a State need not proceed into further 
    dispute resolution process steps beyond final negotiations (Step 4 of 
    phase I) with a manufacturer if the disputed amount is (1) under 
    $10,000 per manufacturer's labeler code, and (2) under $1,000 per 
    product code. States must maintain supporting documentation of the 
    determination that may be subject to review by the Department. Further, 
    when a State decides to cease the dispute resolution process based on 
    these cost-effectiveness criteria and adequately documents that the 
    process is not cost-effective, as discussed above, FFP will generally 
    be available for the drugs dispensed and the Federal portion of the 
    rebate will generally not be required from the State.
        States maintain the discretion to proceed with the dispute 
    resolution process in cases that fall below the thresholds described in 
    this section. We believe this policy provides States with the 
    flexibility to determine the merits of pursuing disputed rebates in 
    terms of cost-effectiveness.
    
    VI. Formulas for Computation of Amount of Drug Rebates
    
        Section 1927(c) of the Act specifies that each manufacturer must 
    remit a basic rebate and an additional rebate to the State Medicaid 
    agency for single source drugs and innovator multiple 
    
    [[Page 48470]]
    source drugs, and a rebate for covered outpatient drugs other than 
    single source and innovator multiple source drugs. We would require in 
    regulations at Sec. 447.546(a) and (b) that the manufacturer must make 
    timely payment of the rebate, that is, within 30 days of receiving 
    State Medicaid utilization information that includes, at a minimum, the 
    number of units paid by NDC number during the rebate period under the 
    approved State plan. We would also require in Sec. 447.546(a)(3) that 
    the manufacturer continue to make rebate payments for all of its 
    covered outpatient drugs for as long as an agreement is in force and 
    utilization information reports are made. Also, a rebate payment would 
    be required for all drugs until the entire supply of the drug under an 
    NDC number has expired; the drug has been taken off the market; or, for 
    other reasons, there no longer exists the potential that the drug may 
    be dispensed under the manufacturer's NDC number or paid for and a 
    rebate requested by the State Medicaid agency.
        Section 1927(c) of the Act specifies the formulas to be used to 
    compute the rebates as follows:
    
    A. Rebate for Noninnovator Multiple Source Drugs
    
        The rebate for noninnovator multiple source drugs is--
    
    For October 1, 1992--December 31, 1993: 10 percent of the AMP.
    For January 1, 1994, and thereafter: 11 percent of the AMP.
    
    B. Basic Rebate for Single Source Drugs and Innovator Multiple Source 
    Drugs
    
        In general, section 1927(c)(1)(B) of the Act, as established under 
    OBRA '90, provided for the following basic rebate for single source 
    drugs and innovator multiple source drugs:
    
    For January 1, 1991-December 31, 1991: The greater of 12.5 percent of 
    the AMP or the AMP minus best price. (The rebate is capped at 25 
    percent of AMP.)
    For January 1, 1992-December 31, 1992: The greater of 12.5 percent of 
    the AMP or the AMP minus best price. (The rebate is capped at 50 
    percent of AMP.)
    For January 1, 1993 and thereafter: The greater of 15 percent of the 
    AMP or the AMP minus best price. (The rebate is not capped.)
    
        Section 601(c) of VHCA amended section 1927(c)(1)(B) of the Act to 
    account for a budget neutrality adjustment to the basic rebate for 
    single source drugs and innovator multiple source drugs. This budget 
    neutrality adjustment was established to offset a reduction in rebates 
    resulting from the additional exclusion of prices from the best price 
    calculation required under section 601(a) of VHCA. On April 12, 1993, 
    the Veterans Health Care Act of 1992--Technical Corrections (Public Law 
    103-18) was enacted. Section 2(a) of Public Law 103-18 amended section 
    1927(c)(1)(B)(ii)(II), as amended by section 601(c) of VHCA, to restore 
    the 50 percent rebate cap for the rebate period October 1, 1992, 
    through December 31, 1992. This amendment is effective as if it were 
    included in the enactment of section 601(c) of VHCA. Thus, section 
    1927(c)(1)(B)(ii)(II) of the Act has been amended to provide that for 
    the rebate period beginning after September 30, 1992, and before 
    January 1, 1993, the amount of the rebate may not exceed 50 percent of 
    the AMP.
        In general, for period beginning with October 1, 1992, the 
    following basic rebate for single source or innovator multiple source 
    drugs are as follows:
    
    For October 1, 1992-December 31, 1993: The greater of 15.7 percent of 
    the AMP or the AMP minus best price. (The rebate is capped at 50 
    percent of AMP for the rebate period October 1, 1992-December 31, 
    1992.)
    For January 1, 1994-December 31, 1994: The greater of 15.4 percent of 
    the AMP or the AMP minus best price.
    For January 1, 1995-December 31, 1995: The greater of 15.2 percent of 
    the AMP or the AMP minus best price.
    For January 1, 1996, and thereafter: The greater of 15.1 percent of the 
    AMP or the AMP minus best price.
    
    C. Additional Rebate for Single Source and Innovator Multiple Source 
    Drugs
    
        Section 1927(c)(2) of the Act requires that manufacturers pay an 
    additional rebate amount for single source and innovator multiple 
    source drugs if, for rebate periods beginning January 1, 1991, the AMP 
    exceeds the ``base date'' AMP by a greater percentage than the 
    percentage increase in the CPI-U for the rebate period from the ``base 
    CPI-U.'' Section 13602(a)(1) of OBRA '93 made clarifying changes to 
    section 1927(c)(2), deleted requirements that would have replaced the 
    calculation with one based on a weighted average manufacturer price 
    (WAMP), and changed the calculation method for drugs approved by the 
    FDA after October 1, 1990. Under section 13602(d)(2) of OBRA '93, these 
    amendments are effective without regard to whether or not regulations 
    to carry out these amendments have been promulgated by that date. HCFA 
    adopted an October 1, 1993 effective date with respect to the OBRA '93 
    amendments to section 1927(c). Using a retroactive effective date for 
    these provisions would require HCFA, manufacturers, and States to 
    recalculate additional rebates for 11 quarters. This would generate an 
    enormous amount of prior period adjustments and changes to rebate 
    amounts in the dispute resolution process. Such a volume of changes 
    would place an undue administrative burden on States, manufacturers, 
    and HCFA without a level of additional rebates to warrant the 
    administrative costs involved in such a task. We believe our adoption 
    of an October 1, 1993 effective date comports with HCFA's understanding 
    of Congressional intent, as demonstrated in the legislative history. 
    Since the amendments clarified but did not substantively change methods 
    for calculating the additional rebate for drugs approved by the FDA 
    before October 1, 1990, a single calculation method can be used for 
    those drugs. Since OBRA '93 substantively changed the method for 
    calculating the additional rebate for drugs approved by the FDA after 
    October 1, 1990, different calculation methods must be used for the 
    periods January 1, 1991 through September 30, 1993 and October 1, 1993 
    and thereafter. We discuss all of these methods in more detail below.
    1. For Drugs Approved on or Before October 1, 1990
        Section 1927(c)(2)(A) of the Act requires that manufacturers pay an 
    additional rebate amount for single source and innovator multiple 
    source drugs if, for rebate periods beginning January 1, 1991, the AMP 
    exceeds the base date AMP by a greater percentage than the percentage 
    increase in the CPI-U for the rebate period from the base CPI-U. The 
    statute provides that the CPI-U used for calculating the additional 
    rebate amounts be based on the CPI-U in effect for the month preceding 
    the rebate period (or other period) involved. Therefore, to be 
    consistent with the statute and the national rebate agreement, we have 
    defined the following terms to be used in the formulas for calculating 
    additional rebates:
        Base Date AMP--The base date AMP means the AMP for the calendar 
    quarter beginning July 1, 1990, i.e., that originally reported for the 
    July-September 1990 rebate period. Section 1927(c)(2)(A)(ii)(II) of the 
    Act, as amended by OBRA '93, provides that the base date AMP is the 
    base date in effect at the time of the rebate period beginning July 1, 
    1990, without regard to whether or not the drug has been sold or 
    transferred to an entity, including a division or subsidiary of the 
    
    [[Page 48471]]
    manufacturer, after the first day of such rebate period.
        Base CPI-U--The base CPI-U means the CPI-U in effect for September 
    1990; for example, the CPI-U in effect that month was 132.7.
    2. For Drugs Approved After October 1, 1990
        For drugs approved by the FDA after October 1, 1990, OBRA '93 
    defines base date AMP and base CPI-U different from how they are 
    defined in OBRA '90. These changes affect how additional rebates are 
    calculated for single source and innovator multiple source drugs 
    approved after October 1, 1990. Generally, the base date AMP is the AMP 
    in effect for the first full rebate period after the day the drug was 
    first marketed. The base CPI-U is the CPI-U in effect for the month 
    prior to the first full rebate period after the day the drug was first 
    marketed.
        HCFA adopted on October 1, 1993 effective date for these changes to 
    section 1927(c). Therefore, these changes are effective with rebate 
    periods beginning on or after October 1, 1993, and additional rebates 
    will be calculated differently for these drugs for the period of 
    January 1, 1991 through September 30 1993 and rebate periods beginning 
    on or after October 1, 1993. Therefore, to be consistent with the 
    statute, we have defined the following terms to be used in the formulas 
    for calculating additional rebates. HCFA will issue specific 
    instructions to manufacturers and States on how to calculate additional 
    rebates for these different periods.
        Base Date AMP for rebate periods beginning on or after January 1, 
    1991 through September 30 1993--The original policy in effect under 
    OBRA '90 will continue to be used for base date AMP. That is, for this 
    period, the base date AMP will continue to be that for the first day of 
    the first full month in which the drug was first marketed.
        Base CPI-U for rebate periods beginning January 1, 1991 through 
    September 30, 1993--The original policy in effect under OBRA '90 will 
    be used for the base CPI-U. That is, the base CPI-U continues to be the 
    CPI-U in effect for the month before the month in which the drug was 
    first marketed.
        Base Date AMP for rebate periods beginning on or after October 1, 
    1993--In accordance with section 1927(c)(2)(B), the base date AMP is 
    the AMP in effect for the first full rebate period after the day on 
    which the drug was first marketed.
        Base CPI-U for rebate periods beginning on or after October 1, 
    1993--The base CPI-U means the CPI-U in effect for the month prior to 
    the month of the first full rebate period after the day on which the 
    drug was first marketed.
    
    VII. Payment Limitations for Covered Drugs
    
    A. Applying Federal Reimbursement Upper Limits
    
        OBRA '93 amended section 1927 of the Act regarding pharmacy 
    reimbursement limits. Section 13602(a)(1) of OBRA '93 amended section 
    1927(f) by redesignating it as section 1927(e) and modifying the 
    language in several subsections. OBRA '93 revised and redesignated 
    section 1927(f)(1) of OBRA '90 as sections 1927(e)(1) and (e)(2), added 
    section 1927(e)(3), and redesignated section 1927(f)(2) of OBRA '93 as 
    section 1927(f)(4) of the Act.
        Existing regulations at 42 CFR 447.331 through 447.334 establish 
    methodologies for upper limits for payment of drugs covered under the 
    Medicaid program, in accordance with section 1902(a)(30)(A) of the Act. 
    Section 1927(e)(1) of the Act (redesignated from section 1927 (f)(1) 
    under OBRA '90) imposed a moratorium period beginning January 1, 1991, 
    and ending on December 31, 1994 with regard to pharmacy reimbursement 
    limits. During this moratorium period, in accordance with section 
    1927(e)(1)(a), a State cannot reduce its reimbursement limits for 
    covered outpatient drugs or the dispensing fees for these drugs in 
    effect as of January 1, 1991 which were established in accordance with 
    42 CFR 447.331 through 447.334. In accordance with the statute, up to 
    January 1, 1991, States retained the right to reduce payments to 
    pharmacies.
        Section 1927(e)(2) establishes a special rule for States that were 
    not in compliance with these regulations. If a State is not in 
    compliance with Secs. 447.331 through 447.334, the provisions in 
    section 1927(e)(1)(A) do not apply to the State until it is in 
    compliance. That is, States which reduce reimbursement rates during 
    January 1, 1991 through December 31, 1994 to comply with the 
    regulations will not be violating the moratorium provision under 
    section 1927(e)(1).
        Since the statute refers specifically to States ``in compliance,'' 
    States that were not in compliance with the regulations on January 1, 
    1991, are still required to come into compliance with the regulations 
    and reduce reimbursement limits, as required by these regulations, 
    after January 1, 1991. To be in compliance with the regulations, the 
    State must demonstrate that the estimated acquisition cost (EAC) is set 
    at the State Medicaid agency's ``best estimate'' of the prices that 
    pharmacists in the State are generally and currently paying. (Section 
    447.301 contains the definition of EAC.)
        Section 1927(e)(1)(B) of the Act provides that the Secretary may 
    not modify by regulation the Federal upper limits formula used to 
    determine reimbursement limits in Secs. 447.331 through 447.334 to 
    reduce the reimbursement limits for covered outpatient drugs. This 
    provision applies to the Federal upper limits formula that was in 
    effect on November 5, 1990 (the date of enactment of OBRA '90).
        In accordance with section 1927(e)(3) of the Act (as added by OBRA 
    '93), the moratorium provisions will not supersede or affect provisions 
    in effect for State maximum allowable cost (MAC) limitations prior to 
    January 1, 1991, or after December 31, 1994. MAC programs established 
    by States prior to January 1, 1991, or after December 31, 1994 are 
    allowable under the statute and are not considered a reduction in 
    pharmacy reimbursement. States may continue to operate MAC programs in 
    effect prior to January 1, 1991 in accordance with the terms of that 
    program, e.g., States may adjust limits and add drugs within the 
    requirements of the MAC programs in effect prior to January 1, 1991.
    
    B. Multiple Source Drugs
    
    1. Drugs Subject to Federal Upper Limits Under Section 447.332 (Upper 
    Limits for Multiple Source Drugs)
        Under existing Sec. 447.332(a), an upper limit for a multiple 
    source drug may be established if the following requirements are met:
         All of the formulations of the drug approved by the FDA 
    have been evaluated as therapeutically equivalent in the current 
    edition of the FDA publication, Approved Drug Products with Therapeutic 
    Equivalence Evaluations; and
         At least three suppliers list the drug (which has been 
    classified by the FDA as category ``A'') in the current editions (or 
    updates) of published compendia of cost information for drugs available 
    for sale nationally.
        Under these existing provisions of Sec. 447.332, a State agency's 
    payment for multiple source drugs must not exceed in the aggregate the 
    payment levels determined by applying for each drug a reasonable 
    dispensing fee established by the agency plus an amount established by 
    HCFA that is equal to 150 percent of the published price for the least 
    costly therapeutic equivalent (using all 
    
    [[Page 48472]]
    available national compendia) that can be purchased by pharmacists in 
    quantities of 100 tablets (or capsules) or the commonly listed size. 
    Upper limits do not apply to brand name drugs if a physician certifies 
    in his or her own handwriting on the prescription that a specific brand 
    is medically necessary for the recipient. HCFA identifies the multiple 
    source drugs that are subject to upper limits and their prices on a 
    periodic basis in the State Medicaid Manual under Part 6, Payment for 
    Services.
    2. Drugs Subject to Federal Upper Limits Under Section 1927(e)(4) of 
    the Act
        Section 1927(e)(4) of the Act (redesignated from section 1927(f)(2) 
    under OBRA '93) contains a provision that establishes new conditions 
    for determining which multiple source drugs are subject to upper limits 
    and, thus, establishes a new group of drugs subject to upper limits. 
    Section 1927(e)(4) requires HCFA to establish an upper reimbursement 
    limit for each multiple source drug when there are at least three 
    therapeutically and pharmaceutically equivalent (A-rated by the FDA) 
    multiple source drugs. When this condition is met, an upper limit will 
    be applied to the multiple source drug whether or not the FDA rating of 
    the additional formulations of the drug are either A-rated or B-rated 
    drugs. (Sec. 447.335.)
        Given the moratorium provisions in section 1927(e)(1)(B) of the Act 
    (discussed in section VII.A. of this preamble), we view section 
    1927(e)(4) of the Act as authority to establish upper payment limits 
    for additional multiple source drugs, rather than a mandate to change 
    the formula set forth in Sec. 447.332. Any modification to existing 
    Sec. 447.332 during the moratorium period of January 1, 1991, to 
    December 31, 1994, would conflict with section 1927(e)(1)(B) of the 
    Act, which prohibits the Secretary from modifying by regulation the 
    Federal upper limits formula in Secs. 447.331 through 447.334. By 
    prohibiting a change in the reimbursement methodology under section 
    1927(e)(1)(B), we believe that the Congress recognizes and approves of 
    the current method of establishing upper limits under Sec. 447.332.
        In accordance with the moratorium provisions in section 
    1927(e)(1)(B) of the Act, we would not change the formula used to 
    determine reimbursement limits that is presently set forth in 
    Secs. 447.331 through 447.334. However, we do not believe the 
    moratorium provisions prevent HCFA from applying the existing upper 
    payment limit formula to existing and additional drugs as required by 
    section 1927(e)(4) of the Act.
        To comply with the requirements of both 42 CFR 447.332 and section 
    1927(e)(4) of the Act, HCFA would establish an upper reimbursement 
    limit for multiple source drugs using both sets of criteria found at 
    the existing Sec. 447.332 and the new Sec. 447.335. We would specify in 
    regulations at Sec. 447.335 the conditions under which covered 
    outpatient drugs will be subject to the Federal upper limits under 
    section 1927(e)(4) of the Act. On a periodic basis, HCFA would 
    consolidate both groups of drugs, including their prices, into one 
    listing of drugs that are subject to the Federal upper limits. HCFA 
    will issue this listing to the States in an electronic medium and in 
    the State Medicaid Manual under Part 6, Payment for Services.
    3. Inclusion of A- and B-Rated Drugs
        The FDA publication, Approved Drug Products with Therapeutic 
    Equivalence Evaluations, lists the application holders for the drugs 
    and the accompanying A or B drug rating. This publication, however, 
    does not list the current owner of the drug or distributors, that is, 
    packagers or relabelers, and there is no Federal requirement that these 
    repackagers or relabelers identify the source of their drug product. 
    Therefore, the A and B rating is lost for all such drugs in the 
    marketplace once they are repackaged or relabeled.
        Because we are unable to identify an A or B rating for what we 
    believe are the majority of drugs sold at the retail level of trade, we 
    are including all drugs (A and B rated) in the rebate program. 
    Otherwise, since there is no method to identify A-rated drugs, we would 
    have to require all manufacturers that participate in the drug rebate 
    program to sell only A-rated drugs to all its customers (as there is no 
    method to determine which particular drug will be dispensed to a 
    Medicaid recipient). This requirement would be the only feasible way to 
    ensure that Medicaid recipients receive only A-rated drugs. However, 
    such a requirement is not authorized under the provisions of section 
    1927 of the Act and would be contrary to FDA's current drug approval 
    process which allows B-rated drugs to be marketed. Such a requirement 
    would also not be consistent with our understanding of Congressional 
    intent of the drug rebate program since it might reduce the number of 
    manufacturers participating in the program that sell only B-rated 
    products or a combination of A- and B-rated products, which could then 
    decrease the availability of needed drugs to Medicaid recipients.
    
    C. Denial of FFP When a Generic Substitution is Available
    
        Section 1903(i)(10) of the Act provides that payment will not be 
    made to a State for an innovator multiple source drug dispensed on or 
    after July 1, 1991 if, under applicable State law, a less expensive 
    noninnovator multiple source drug could have been dispensed but only to 
    the extent that such amount exceeds the upper payment limit for such 
    multiple source drugs. Consistent with our understanding of the statute 
    and Congressional intent, we would interpret this provision in our 
    regulations at Sec. 447.550(b) to apply to drugs subject to the Federal 
    upper limits under Sec. 447.332(a). Therefore, we would include in 
    regulations at Sec. 447.335 that therapeutic equivalent drugs for upper 
    limits under section 1903(i)(10) of the Act means drugs rated A or B by 
    the FDA. We would apply this policy to only those drugs subject to the 
    Federal upper limits to provide an established drug data base available 
    to all States for determining if generic substitution is appropriate. 
    The Federal upper limits program offers both pharmacists and the State 
    Medicaid agencies a familiar, regularly updated guideline that can be 
    easily used to compare the innovator and noninnovator drug prices.
        We considered using national compendia prices or pharmacy charges 
    in applying the generic substitution requirements; however, either 
    alternative would be difficult to administer. Both alternatives would 
    require the comparison of prices for the innovator and noninnovator 
    multiple source drugs. These prices frequently change and, therefore, 
    would require frequent update by the State Medicaid agency, possibly 
    resulting in different lists in each State. Such alternatives could 
    also disadvantage Medicaid recipients by substituting the regular 
    medication they receive due to constant fluctuations in price which 
    would determine whether the innovator multiple source drug could be 
    dispensed at a given point in time.
        Section 1903(i)(10) of the Act specifies that the substitution will 
    be under applicable State law. FFP will be available for the dispensing 
    of the innovator drug where the prescription has been hand annotated by 
    the prescriber either as ``brand medically necessary'' or other such 
    words to that effect as may be required under State law. Current 
    regulations under Sec. 447.331(c)(3) prohibit the use of a checkoff box 
    on a form but allow the use 
    
    [[Page 48473]]
    of a notation such as ``brand medically necessary.''
    
    VIII. Compliance Action
    
        A State's failure to comply with the reporting or drug access 
    requirements of section 1927 of the Act is cause for compliance action 
    against the State. Accordingly, we would specify in Sec. 447.538 that a 
    manufacturer may request HCFA to initiate compliance action against a 
    State if the State fails to comply with the drug access requirements of 
    section 1927 of the Act. A manufacturer may also request compliance 
    action against a State if the manufacturer can show a pattern or 
    history of inaccuracy in the drug utilization information provided by 
    the State. It is incumbent upon the State to report accurate 
    utilization data to ensure that rebates are paid in accordance with the 
    statute.
        Compliance actions taken by HCFA will not relieve the manufacturer 
    from its obligation of making the rebate payment to States as set forth 
    in section 1927 of the Act and will not bar the manufacturer from 
    taking other actions against the State that are legally available to 
    the manufacturer.
    
    IX. Drug Rebate Agreement Provisions Not Addressed in This Document
    
        On November 2, 1992, we published in the Federal Register (57 FR 
    49397) an interim final rule with comment period that addressed the 
    following provisions of section 1927 of the Act:
         Drug Use Review--Section 1927(g) of the Act provides that 
    a State must have, by January 1, 1993, a drug use review program for 
    covered outpatient drugs that meet certain statutory requirements.
         Electronic Claims Management--Section 1927(h) of the Act 
    provides that the Secretary shall encourage each State Medicaid agency 
    to establish, as its principal means of processing claims for covered 
    outpatient drugs under drug rebate agreements, a point-of-sale 
    electronic claims management system, for the purpose of performing on-
    line, real time eligibility verifications, claims data capture, and 
    adjudication of claims, and assisting pharmacists and other authorized 
    persons in applying for and receiving payment.
        A document that addresses public comments and finalizes rules is 
    under development.
    
    X. Summary of Public Comments on Notice and Departmental Responses
    
        We received 20 timely pieces of correspondence from manufacturers, 
    State agencies, a pharmaceutical manufacturer association, and other 
    parties on the notice published in the Federal Register on February 21, 
    1991 (56 FR 7049) that reprinted the text of the national drug rebate 
    agreement. A summary of these comments and the Department's responses 
    follow:
    
    A. Enforcement of Enhanced Access Provisions
    
    1. Restrictive Formularies
        Comment: The majority of the commenters stated that the rebate 
    agreement, State instructions, and regulations implementing the drug 
    rebate program should prohibit States from developing restrictive 
    formularies.
        Response: We agree that prior to OBRA '93, section 1902(a)(54) of 
    the Act generally prohibited restrictive formularies (that is, 
    formularies that impose access limitations for covered outpatient drugs 
    covered under a rebate agreement). OBRA '93 revised section 1902(a)(54) 
    to require that States comply with the applicable requirements of 
    section 1927 and added section 1927(d)(4) which allows States to 
    establish a drug formulary, effective October 1, 1993, which meets 
    specific requirements. A State formulary must include covered 
    outpatient drugs other than: (1) those drugs excluded under section 
    1927(d)(2); and (2) those drugs (with respect to the treatment of a 
    specific disease or condition for an identified population) where the 
    drug's labeling or compendia-based medically accepted indication does 
    not have a significant, clinically meaningful therapeutic advantage, in 
    terms of safety, effectiveness, or clinical outcome over other drugs 
    included in the formulary.
        We would require States to list in their State plans those drugs in 
    section 1927(d) that they are excluding or restricting from coverage 
    and also describe limitations or conditions of coverage (not including 
    prior authorization programs). We would not require States to list in 
    their State plans those drugs they are excluding or restricting from 
    coverage with respect to the treatment of a specific disease or 
    condition since States must have available to the public a written 
    explanation of reasons for excluding the drugs. We believe requiring 
    States to amend their State plans to include these drugs would be an 
    unnecessary use of State resources.
        2. Prior Authorization
        Comment: The majority of commenters were adamant that States be 
    required to implement what they characterized as statutorily acceptable 
    prior authorization programs. They believed that medical factors should 
    be the only criteria for approving or denying drugs subject to prior 
    authorization and suggested that HCFA establish standards for State 
    prior authorization programs to prevent abusive restrictions. One 
    commenter was concerned that States would place on prior authorization: 
    (1) All but the least expensive product in a therapeutic class; (2) the 
    drugs of a manufacturer that does not provide an additional rebate 
    above the amount required in the national agreement; and (3) the most 
    expensive drug in a therapeutic class without regard for improved 
    outcomes or reduction in total treatment costs associated with the more 
    expensive drug therapy.
        Response: Section 1927(d)(1)(A) of the Act provides that a State 
    may subject any covered outpatient drug to prior authorization; that 
    is, require approval of the drug before its dispensing for any 
    medically accepted indication. In accordance with section 
    1927(d)(4)(E), a State's prior authorization formula is not considered 
    a formulary subject to the requirements specified in section 
    1927(d)(4). The prior authorization system must meet two conditions 
    specified under section 1927(d)(5) of the Act.
        These proposed regulations would implement these provisions of 
    section 1927 and allow States to maintain their prior authorization 
    programs as they currently exist except that--
         A State must respond to a prior authorization request 
    within 24 hours of the request; and
         A State must provide for the dispensing of at least a 72-
    hour supply of the drug in emergency situations.
        In response to items numbered (1) and (3) in the comment, we 
    believe that States should be able to consider both clinical and 
    economic criteria in their prior authorization programs as long as 
    medically necessary drugs are not denied. Prior to the drug rebate 
    provisions, States could consider such criteria. We believe that OBRA 
    '90 did not change that provision. We recognize, however, that the 
    Congress, in passing the statutory provisions of the drug rebate 
    program, was concerned with ensuring recipient access to medically 
    necessary drugs. We would, therefore, require assurances from States 
    that their prior authorization programs do not prevent access to 
    medically necessary drugs.
        In regard to item numbered (2) in this comment, States may, in 
    accordance with sections 1927(a) (1) and (4) of the Act, negotiate 
    separate agreements for additional rebates as long as they can 
    establish that the requirements in section 1927 (as discussed in 
    section II. 
    
    [[Page 48474]]
    of this preamble) have been met. We will monitor the prior 
    authorization programs to ensure that States are in compliance with 
    these regulations.
        We do not believe that, in light of the provisions of section 
    1927(d)(1)(A) of the Act, the Congress intended to set up any further 
    requirements than those explicitly stated in the statute that would 
    preclude States from requiring that prior authorization be obtained for 
    any medically accepted indications, or requiring that the physician 
    provide medical justification for using a particular drug within a 
    therapeutic class, as long as access to medically necessary drugs is 
    ensured. In accordance with the statute, we believe that a State 
    continues to maintain the authority to prior authorize drugs provided 
    the State approves the drug if medically necessary.
        Additionally, section 4401(d)(3) of OBRA '90 requires that the 
    Secretary, acting in consultation with the Comptroller General, study 
    prior approval procedures utilized by State Medicaid programs conducted 
    under title XIX of the Act. We will review the results of this study 
    and, if necessary, consider additional changes to prior authorization 
    programs at that time.
        Comment: One commenter suggested that (1) a State should use a 
    review board (similar to the drug utilization board) to establish 
    criteria for selecting drugs subject to prior authorization; (2) the 
    manufacturer should have input before a drug is placed on prior 
    authorization or petition a State to remove a drug from prior 
    authorization status; (3) the prior authorization process should be 
    subject to the State Administrative Procedures Act; and (4) the prior 
    authorization process should apply only for new prescriptions.
        Response: We would require in Sec. 447.526 that State staff who 
    place drugs in a prior authorization system must be licensed to 
    prescribe or dispense drugs, for example, physicians or pharmacists. We 
    would provide, however, that State staff who respond to prior 
    authorization requests need not be limited to persons licensed to 
    prescribe or dispense drugs as long as all responses are made in 
    consultation with these licensed professionals, or are made under 
    guidelines promulgated by these licensed professionals and they are 
    available for consultation in difficult or unusual cases. We believe 
    that a State might benefit from a formulary committee for determining 
    drugs that will be subjected to prior authorization but are not 
    mandating this. However, we do not believe that we should limit the 
    States' flexibility in operating their prior authorization programs to 
    accommodate the commenter's other concerns since the statute supports 
    the States' authority to maintain their prior authorization programs as 
    they currently exist.
        Comment: One commenter suggested that States should be required to 
    disclose all information regarding the basis for selecting drugs and 
    for denying drugs subject to prior authorization, and to generate a 
    report for HCFA on all claims that were denied.
        Response: In accordance with section 1927(d)(5) of the Act and our 
    understanding of the legislative intent of OBRA '90, we expect States 
    to operate their prior authorization programs in a manner that does not 
    preclude access to medically necessary drugs. We believe States will be 
    consistent in applying criteria as to how drugs are selected for prior 
    authorization. We would also require annual assurances that a State's 
    prior authorization program does not prevent access to medically 
    necessary drugs. States may continue to disclose their records for 
    prior authorization in the same manner that they did before the change 
    in statute, as the statute made no changes in this area. We believe it 
    would be overly burdensome to require States to generate specific 
    reports on prior authorization claims and would be of nominal benefit 
    to HCFA.
        Comment: Several commenters believed that, if a State does not 
    comply with the prior authorization requirements that the commenters 
    believe are appropriate (as discussed above in other comments on prior 
    authorization), the manufacturer should be able to withhold the rebate 
    due the State.
        Response: The statute requires a manufacturer to provide a rebate 
    to the State for each rebate period based on utilization data submitted 
    by the State. The rebate must be paid by the manufacturer to the State 
    no later than 30 days after the date of receipt of the State's 
    utilization data. There is no authority for the Secretary to permit a 
    manufacturer to withhold a rebate (nor for a manufacturer to 
    unilaterally withhold such a rebate) where a State does not comply with 
    prior authorization requirements. We have a compliance process to 
    ensure that States comply with all provisions of the Medicaid program 
    and, as noted in the rebate agreement, manufacturers may notify the 
    appropriate HCFA RO if they believe a State is not complying with a 
    provision of the drug rebate program.
    
    B. New Drug Coverage
    
        Comment: Several commenters were concerned that States would not 
    allow unrestricted access to new drugs. Some commenters believed that 
    the new drug coverage protection afforded by section 1927(d)(6) prior 
    to OBRA '93 should have provided that the 6 months of coverage for a 
    new drug begin with the date when it is first marketed, and not from 
    the date it is approved by the FDA. One commenter asserted that the 
    Congress inadvertently reduced the time to less than 6 months because 
    it may take several weeks, if not months, to bring a new drug on the 
    market and suggested that HCFA support a technical amendment to the 
    law. This commenter believed that prior to OBRA '93, section 1927(d)(6) 
    of the Act encouraged manufacturers to bring new drugs to market 
    prematurely since a manufacturer may need to educate and train 
    physicians on a drug's use or administration once the drug is approved. 
    Also, the commenter suggested that the FDA's approval of promotional 
    materials and manufacturing specifications may not coincide with the 
    drug approval date.
        Response: OBRA '93 deleted section 1927(d)(6) and special coverage 
    provisions for new drugs. Prior to OBRA '93, section 1927(d)(6) of the 
    Act provided that a State may not exclude from coverage, subject to 
    prior authorization or otherwise restrict any new drug or biological 
    approved by the FDA for a 6-month period following the date of FDA 
    approval. Effective October 1, 1993, these requirements no longer 
    exist. New drugs approved by the FDA prior to October 1, 1993 will only 
    receive the unrestricted coverage as specified in section 1927(d)(6) of 
    the Act prior to OBRA '93 through September 30, 1993.
        Based on our understanding of Congressional intent, we believe this 
    6-month period was specifically intended to be effective from the date 
    of FDA approval to make prescribers familiar with a new drug and allow 
    it to be introduced into the market place before it might require prior 
    authorization by a State. Because this date was statutorily mandated, 
    HCFA lacked authority to change this requirement to the date the drug 
    was marketed.
        Generally, with the exception of certain biological products, the 
    approval of a new drug by the FDA under the NDA process does not 
    include the approval of promotional materials. However, since the mid-
    1970s, the FDA has offered voluntary review and recommendations on 
    proposed launch promotional materials to all sponsors. This review is 
    utilized by well over 90 percent of the companies when marketing new 
    products. With regard to manufacturing specifications, there are a few 
    cases where compliance with the 
    
    [[Page 48475]]
    manufacturing specifications was part of a post-NDA approval agreement 
    that would be completed prior to marketing the product. However, since 
    there are so few exceptions in this area and because we are bound to 
    follow the statute, HCFA considered the 6-month period effective from 
    the date the drug is approved by the FDA.
    
    C. Confidentiality of Manufacturer Price Information
    
        Comment: Many of the commenters believed that States should not 
    have access to manufacturers' price information, including unit rebate 
    amounts, since HCFA has access to this information. The commenters 
    stated that the risk of disclosure and use of information for other 
    purposes is too great.
        Response: We have agreed not to disclose AMP and best price to 
    States but maintain that the statute contemplates the disclosure of 
    manufacturer pricing data to States. Section 1927(b)(3)(D) of the Act 
    provides that information concerning drug prices must not be disclosed 
    by ``the Secretary or a State agency (or contractor therewith).'' By 
    including States within the confidentiality provisions, we believe that 
    the Congress intended that States have the right to access of 
    sufficient pricing information to calculate their rebates as required 
    by the statute. The unit rebate amount, which provides the rebate due 
    per tablet, etc., and which is the end result of the manufacturer's 
    calculation, is, in our opinion, the minimum amount of information 
    States need to accomplish this. At the same time, the statute protects 
    the manufacturer's pricing data from disclosure. In accordance with 
    section 1927(b)(3)(D) of the Act, information disclosed by 
    manufacturers in connection with the rebate agreement is confidential 
    and, notwithstanding other provisions of law (including the Freedom of 
    Information Act, 5 U.S.C. 552) must not be disclosed by HCFA, the State 
    agency, or its contractors in a form that reveals the manufacturer, 
    except as necessary for the Secretary of HHS to carry out the 
    provisions of section 1927 and for the Comptroller General or the 
    Director of the Congressional Budget Office to review the information 
    provided.
    
    D. Unit Rebate Amounts
    
        Comment: Several commenters believed that HCFA is not authorized by 
    the statute to calculate the unit rebate amount since the law clearly 
    states that the manufacturers will compute the information. They 
    indicated that the penalties that may be imposed on manufacturers and 
    HCFA's audit authority are sufficient to ensure that manufacturers make 
    accurate and timely calculations.
        Response: In accordance with sections 1902(a)(4), 1903, and 1927 of 
    the Act, we believe that the Secretary has the authority and duty to 
    implement and oversee various aspects of the drug rebate program. The 
    Secretary has delegated this responsibility to HCFA. In accordance with 
    this authority, HCFA is not precluded from calculating the unit rebate 
    amount. We agree that manufacturers are responsible for calculating and 
    paying rebates correctly. However, we believe that the administrative 
    approach of HCFA supplying the States with unit rebate information to 
    verify rebates is a practical and acceptable administrative oversight 
    responsibility to ensure that States receive correct rebate payments 
    and that the proper amount of FFP is made available to States.
    
    E. Manufacturer's Requirements To List All Drugs
    
        Comment: One commenter asserted that a manufacturer should not have 
    to provide to HCFA a list of all of its covered outpatient drugs since 
    some of its drugs may not be covered under Medicaid, that is, those 
    drugs that a State may restrict or exclude from coverage under section 
    1927(d)(2) of the Act. The commenter believed that the requirement to 
    list all of its drugs places an unnecessary administrative burden on 
    the manufacturers and States. The commenter also believed that HCFA 
    should review and evaluate each manufacturer's list of covered drugs 
    after several rebate periods of experience in the drug rebate program 
    and delete those drugs that are not covered under Medicaid or delete 
    drugs that provide a minimal rebate.
        Response: Under the terms of the national rebate agreement, a 
    manufacturer is required to provide to HCFA rebates for all its covered 
    outpatient drugs dispensed under the plan. Thus, in our opinion, there 
    is no authority under the statute to delete drugs from the list of 
    covered outpatient drugs where those drugs provide a minimal rebate 
    from the drug rebate program.
    
    F. Enforcement of State's Obligations
    
        Comment: Several commenters asserted that HCFA's compliance action 
    initiated against a State that fails to meet the various requirements 
    under the drug rebate program, (for example, covering all drugs or new 
    drugs from the date of FDA approval) is an ineffective and inadequate 
    means of ensuring that States obey the requirements of sections 
    1902(a)(54) and 1927 of the Act.
        The majority of commenters believed that manufacturers should be 
    able to withhold rebate payments to a State until the State conforms 
    its policies to the law. One commenter suggested that manufacturers 
    should be allowed to withhold rebate payments in an amount equal to the 
    sales lost during a rebate period, which would be estimated by the 
    manufacturer, as a result of a State not properly covering drugs. 
    Otherwise, the commenter was concerned that a State could ``reap a 
    windfall'' since it would receive rebates and, at the same time, avoid 
    paying for selected products that the State was required by statute to 
    cover.
        Response: Section 1904 of the Act and regulations at 42 CFR part 
    430, subpart C, provide that we may initiate a noncompliance action if 
    States do not comply with all provisions of the Medicaid program. As 
    noted in the rebate agreement, manufacturers may notify HCFA if they 
    believe a State is not complying with a provision of the drug rebate 
    program. The statute requires a manufacturer to provide a rebate to the 
    State for each calendar rebate period based on utilization data 
    submitted by the State. The rebate must be paid by the manufacturer to 
    the State not later than 30 days after the date of receipt of the 
    State's utilization data. Section 1927 of the Act does not contemplate 
    that manufacturers can withhold rebates in those situations where a 
    State does not comply with all of the provisions of the Medicaid 
    program.
    
    G. Adequacy of State Medicaid Utilization Data
    
        Comment: One commenter asserted that section II. (b) of the 
    national rebate agreement requires manufacturers to pay rebates to the 
    States even if a State has failed to report all of the utilization data 
    required by the statute and the agreement. The commenter believed this 
    requirement is an attempt to relieve States of one of their primary 
    responsibilities under the statute.
        Response: Section 1927(b)(2)(A) of the Act requires that States use 
    a standard reporting format established by the Secretary. In accordance 
    with the statute, HCFA has defined the format for utilization data to 
    include, in part, the use of NDC numbers. Given the provisions of the 
    statute and our regulations at Sec. 447.530, States would be required 
    to report, at a minimum, the utilization data indicating the NDC number 
    for the covered outpatient drugs and the total number of units of the 
    drugs paid for during a rebate period. In 
    
    [[Page 48476]]
    accordance with the statute, manufacturers must calculate and pay the 
    rebate amounts within 30 days of the receipt of these two items of 
    information. Furthermore, a manufacturer may audit these data that a 
    State provides or is required to provide. If a manufacturer believes 
    that a State has reported erroneous utilization data, the manufacturer 
    is not required to pay a rebate on the portion of drugs for which the 
    data are in question until the dispute is resolved.
        Comment: Several commenters believed that Medicaid utilization data 
    that States are required to supply to manufacturers are inadequate. 
    They suggested that States should provide data at zip code level, and 
    at a more detailed level if a manufacturer needs it, such as a claims 
    history file that includes recipient, pharmacy, dispensing date and 
    other claim information. They asserted that if States do not currently 
    have this capability, we should require them to do so. These commenters 
    also suggested that State utilization data should include monthly 
    totals by NDC number and a rebate period summary, and that States 
    should also be required to maintain the date that the drug was 
    dispensed.
        Several commenters stated that manufacturers should have the right 
    to audit pharmacies and HCFA should ensure State cooperation with 
    manufacturers in conducting these audits.
        Response: We believe the data that the States provide under this 
    regulation would be adequate for purposes of calculating the rebate. In 
    addition, the manufacturer has the right, by law, to audit these data 
    and adjustments to rebate amounts will be made to the extent that the 
    data indicate that utilization was greater or less than the amount 
    previously indicated. We would not require States to submit additional 
    data, such as zip code-level information or a claims history, with 
    their rebate period information. However, in the event of a dispute, we 
    would require States to provide the manufacturer with this type of data 
    if State confidentiality laws allow. (Section V.F. of the preamble 
    contains further discussion on this issue.) Specific claim information 
    that identifies a recipient is generally prohibited from being released 
    to the public under the authority of section 1902(a)(7) of the Act and 
    regulations at 42 CFR 431.300 through 431.307.
        Manufacturers do not have the authority to audit pharmacies under 
    section 1927 of the Act, but we expect States to audit pharmacy data in 
    response to manufacturer requests when warranted.
    
    H. Dispute Mechanism
    
        Comment: One commenter believed that the timeframe of 30 days after 
    receipt of a State's data is inadequate for a manufacturer to challenge 
    errors made by the State. The commenter believed that the 30-day 
    timeframe is unfair and may encourage premature challenges by 
    manufacturers seeking to preserve their rights to use the dispute 
    resolution process described in section V. of the rebate agreement.
        Response: Section 1927(b)(1)(A) of the Act requires that 
    manufacturers provide rebates within 30 days of receipt of State 
    utilization data. In accordance with this requirement, we believe that 
    the 30-day timeframe is reasonable for manufacturers to distinguish 
    between legitimate disputed items and data inconsistencies and to 
    attempt to resolve those disputes since data used to contest State data 
    are similar to that needed to pay the rebate. If a manufacturer and 
    State are unable to resolve discrepancies within the 30-day timeframe, 
    the manufacturer must pay the rebate on the undisputed data and provide 
    written notice of any discrepancies by submitting the RAR to the State 
    agency. We would view it as a violation of these regulations and the 
    rebate agreement if a manufacturer challenges the data simply as a 
    method to extend the time period for reviewing data and avoid paying a 
    rebate. The manufacturer also will be responsible for paying interest, 
    as set forth in section 1903(d)(5) of the Act, on the disputed portion 
    of the rebate if the State's data are not erroneous. (Section V.F. of 
    the preamble contains a detailed discussion of the dispute resolution 
    process.)
        Comment: One commenter asserted that the dispute resolution process 
    leaves States at financial risk when a dispute arises since HCFA will 
    require its portion of the rebate payments from the States even though 
    a manufacturer will withhold payments. The commenter believed that HCFA 
    should assume some financial risk as well as play a more significant 
    role in the dispute resolution.
        Response: Manufacturers must pay States a rebate on the portion of 
    the State utilization data that is not in dispute. We do not require 
    the State to pay HCFA the Federal portion of the rate on the amount 
    that is in dispute. Rather, we are requiring payment on those amounts 
    that States receive in accordance with section 1927(b)(l)(B) of the 
    Act. As a general rule, we believe we play a significant part as an 
    overseer of the dispute resolution process between manufacturers and 
    States. However, since both of these parties are directly responsible 
    for the data they generate, we believe they must primarily work 
    together to reconcile any differences.
    
    I. Separate State Agreements
    
        Comment: Several commenters believed that: (1) Modifications to 
    existing State agreements are not permitted under the statute; (2) a 
    State agreement may not legally provide for a different rebate amount 
    than the amount in the national agreement; and (3) approval of an 
    agreement under which a State exempts products from prior approval 
    restrictions in exchange for rebates greater than those provided in the 
    national agreement would be an abuse of HCFA's discretion even if the 
    greater rebates were legal.
        Response: We do not agree that modifications to existing agreements 
    are prohibited under the statute. Section 1927(a)(4) of the Act 
    specifies conditions that existing agreements must meet to be in 
    compliance with the law. (Section II.A. of this preamble contains a 
    discussion of the provisions of section 1927(a)(4).) Section 1927(a)(4) 
    does not preclude modifications to existing agreements, such as 
    allowing greater rebates.
        We disagree that there is no legal authority to approve a separate 
    agreement that provides for a different rebate amount than the amount 
    in the national agreement. Section 1927(a)(1) of the Act recognizes the 
    Secretary's authority to authorize individual State agreements and does 
    not require that the individual State agreements incorporate the rebate 
    amount requirements set forth in the national agreement. Thus, rebates 
    under the individual State agreements need not match the rebates 
    mandated under the national agreement. However, for the Secretary to 
    accept them, as discussed in section II. of this preamble, they must be 
    at least as large as the amount specified in the national agreement.
        HCFA has the authority under the statute to approve individual 
    State agreements and will review the agreements to ensure that the 
    State is operating its prior authorization program in a manner 
    consistent with the statute and regulations. However, given the 
    provisions of section 1927(a) of the Act, we disagree that a State may 
    not negotiate a separate rebate agreement that requires a higher rebate 
    in exchange for removing drugs from the State's prior authorization 
    program, provided that medically necessary drugs continue to be 
    available to Medicaid recipients.
        Comment: Several States contend that the 60-day timeframe allowed 
    for the resolution of disputes is inadequate. 
    
    [[Page 48477]]
    The States suggested that we expand the timeframe to approximately 120 
    days as a more realistic standard.
        Response: We acknowledge that this timeframe is not adequate due to 
    the complexity of resolving disputes. Therefore, we have revised the 
    dispute resolution process, as discussed in section V.F. of the 
    preamble, to reasonably accommodate all of the steps necessary to 
    resolve a dispute. We are proposing to extend the entire timeframe to 
    240 days after the State receives the manufacturer's RAR for a State 
    and manufacturer to settle the dispute. After this point, both parties 
    may use arbitration, mediation, or the State hearing mechanism to 
    settle the dispute. As discussed in section V.F. of the preamble, we 
    established this timeframe after much discussion with States, 
    manufacturers, and pharmacy groups. We believe the proposed dispute 
    resolution process and the expanded timeframes meet the needs of both 
    States and manufacturers.
    
    J. Right of the Secretary to Audit AMP and Best Price Data
    
        Comment: One commenter claimed that the statute does not give the 
    Secretary an unqualified right to audit a manufacturer's data regarding 
    AMP and best price calculations, as stated in the rebate agreement.
        Response: Section 1927(b)(3)(B) of the Act clearly states that the 
    Secretary has the right to survey wholesalers and manufacturers to 
    verify manufacturer prices reported on AMP and best price. We believe 
    this provision includes the right to audit pricing data, since an audit 
    is often necessary to verify such pricing data.
    
    K. Nonrenewal and Termination of Agreements
    
        Comment: One commenter recommended that the national rebate 
    agreement should be modified to specify that the effective date of 
    manufacturer initiated termination/nonrenewal is the ``earlier'' of 60 
    days after a notice or the ending date of the term of contract if 
    proper notice is given. The language of the published national 
    agreement indicated that it is the ``later'' of these events.
        Response: This was an error in the national agreement and will be 
    corrected in the next revision of the national rebate agreement. We 
    will honor nonrenewals up to 60 days before the end of the current 
    period of the agreement and terminations up to 60 days before the end 
    of the current rebate period (effective at the end of that rebate 
    period). We have indicated the correct date in the regulations at 
    Sec. 447.514(c).
    
    L. Administrative Procedure Act
    
        Comment: Several commenters stated that they believed HCFA violated 
    the Administrative Procedure Act (APA), 5 U.S.C. section 553, by using 
    a model rebate agreement to implement the drug rebate program instead 
    of developing formal regulations that allowed for public comment. They 
    indicated that HCFA did not have adequate input from the States, 
    manufacturers, pharmacy organizations, and the public while developing 
    the policies that govern the rebate program. One commenter believed 
    that failure to develop regulations or allow amendments to the national 
    rebate agreement puts manufacturers in the untenable situation of 
    having to sign an agreement without fully understanding the terms or 
    risk losing their drug coverage under Medicaid.
        Response: Section 4401 of OBRA '90 requires manufacturers to enter 
    into and comply with the terms of the national rebate agreement by 
    March 1, 1991, in order for payment to be made available under section 
    1903 of the Act for covered outpatient drugs. (As noted earlier, this 
    date was extended to April 30, 1991, under the extenuating 
    circumstances provision of section 1927(a)(3) of the Act.) Because of 
    the short timeframe imposed by the Congress to implement the drug 
    rebate provisions, it was impossible to issue regulations prior to the 
    date that the national rebate agreement was required to be signed. In 
    light of these short timeframes, and in the interest of receiving 
    public comments, the contents of the rebate agreement were developed in 
    direct consultation with representatives of drug manufacturers, States, 
    and other interested parties. We considered this process an adequate 
    means of providing actual notice and for obtaining public comments of 
    affected parties within the time constraints. We believe that, given 
    the circumstances, this approach was consistent with the provisions of 
    the APA.
        In addition, section 4207(j) of OBRA '90 authorizes the Secretary 
    to issue regulations on an interim or other basis as may be necessary 
    to implement the amendments made by the provisions of OBRA '90. In 
    developing this proposed rule with comment period, we have taken into 
    consideration, as appropriate, the public comments we received on the 
    February 21, 1991, Federal Register notice, which included the contents 
    of the national rebate agreement.
    
    M. Timeframes for Signing Rebate Agreements
    
        Comment: The majority of commenters indicated that manufacturers 
    did not have adequate time to analyze and sign the national rebate 
    agreement if they wanted their drugs covered retroactively to January 
    1, 1991. If they did not sign the agreement by the given deadline, 
    their drugs would not be covered until July 1, 1991, thereby resulting 
    in a large span of time within which drugs would not be covered.
        Response: We realized that the timeframe that manufacturers had to 
    analyze and sign the rebate agreement for their drugs to be covered 
    retroactively to January 1, 1991 was very limited. The majority of 
    manufacturers were able to sign the rebate agreement by the deadline. 
    However, for those few that did not, we extended, under the extenuating 
    circumstances clause in section 1927(a)(3)(B) of the Act, the original 
    deadline of February 28, 1991, to April 30, 1991, for manufacturers to 
    enter into a rebate agreement effective for drug coverage retroactive 
    to January 1, 1991.
    
    N. Amending the Language of the Rebate Agreement
    
        Comment: One commenter recommended that HCFA include in regulations 
    the process and timeframes that will be used to make changes to the 
    national rebate agreement.
        Response: We plan to periodically revise the rebate agreement 
    language as needed. However, we believe that a scheduled timeframe for 
    publication is not warranted since manufacturers have entered into the 
    rebate agreement with coverage beginning in different rebate periods. 
    We will further consider all comments from the February 21, 1991 notice 
    and this proposed rule when we revise the national rebate agreement 
    language.
    
    O. Definition of Terms in the National Rebate Agreement
    
        Comment: We received numerous comments on the definitions included 
    in section I. of the national rebate agreement. Commenters claimed that 
    our definitions were not in compliance with the statute.
        Response: We considered comments on definitions when developing 
    this proposed rule. Where we believed changes were necessary, we 
    included them in the definitions contained in this proposed rule. After 
    publication of the final rule, we intend to amend the national rebate 
    agreement to reflect any new regulatory requirements and definitions.
    
    [[Page 48478]]
    
    
    P. National Drug Code
    
        Comment: Several commenters recommended that States be required to 
    maintain their records of NDC numbers by full 11-digit NDC numbers 
    after a reasonable transition time period. The commenters also 
    suggested that if a State does not comply with the 11-digit NDC number 
    requirement by the specified deadline, manufacturers should have no 
    responsibility to pay the rebate amounts until such a system is in 
    place.
        Response: OBRA '93 amended section 1927(b)(2)(A) of the Act to 
    require that States report to manufacturers information on the total 
    number of units of each dosage form and strength and package size of 
    each covered outpatient drug, that is, States must use an 11-digit NDC 
    number. This change is effective as if it was included in OBRA '90.
        Prior to the enactment of OBRA '93, we agreed that States should 
    maintain their records by the full 11-digit NDC number that indicates 
    the manufacturer, product, and package size of a drug. In accordance 
    with sections 1902(a)(54) and 1927(b)(2) of the Act, we began requiring 
    States to report drug utilization data to HCFA and manufacturers using 
    the 11-digit NDC numbers for claims paid on and after March 1, 1992. 
    (During a transitional period of January 1, 1991 through February 29, 
    l992, we allowed States that did not have the technical capability to 
    report the 11-digit NDC number to use the 9-digit number (that is, the 
    NDC number without the package size.)
        We disagree, however, with the statement that a manufacturer should 
    be able to withhold rebates. As stated earlier, the statute requires 
    manufacturers to pay a rebate within 30 days of receiving State 
    utilization data and does not authorize manufacturers to withhold a 
    rebate when the State has submitted utilization data to the 
    manufacturer. We will consider any State that does not maintain an 11-
    digit NDC number to be out of compliance.
    
    Q. Definition of Nominal Price
    
        Comment: One commenter contended that the definition of ``nominal 
    price'' should not be predicated on a fixed percentage of 10 percent 
    since this definition is not authorized by law and ignores the unique 
    marketing and pricing practices of each drug manufacturer. This 
    commenter believed that the company that claims a nominal price for a 
    drug should have the burden of demonstrating to HCFA that the facts and 
    circumstances concerning the drug render the price as nominal. The 
    commenter stated that the standards and procedures to demonstrate a 
    nominal price should be specified in the regulations. Another commenter 
    agreed with the nominal price definition in the rebate agreement of 
    ``any price less than 10 percent of the AMP.''
        Response: We originally gave consideration to a definition that a 
    nominal price be less than 1 percent of AMP. However, after discussions 
    with manufacturers, States, and other parties, we believe the current 
    definition of ``less than 10 percent of AMP'' to be sufficient to 
    encompass the nominal prices offered by manufacturers. Prices greater 
    than this appear to be for sales of the type meeting the definition for 
    inclusion of AMP or best price.
        We believe the administrative costs and burdens are too great to 
    justify a policy that would require HCFA to review each manufacturer's 
    case of why a nominal price for a drug is warranted and would offer no 
    greater assurance of more accurately defining nominal price.
    
    R. Additional Rebates Based on Rebate Period CPI-U Increases
    
        Comment: One commenter recommended that the additional rebates (for 
    increases in drug costs in excess of the increase in the CPI-U) should 
    not be computed on a rebate period basis because manufacturers do not 
    raise prices each rebate period and the effects of a rebate period CPI-
    U calculation would be uneven. However, the commenter believed that if 
    the additional rebate is computed on a rebate period basis, it should 
    be reconciled at the end of the year based on the increase of CPI-U 
    compared to the increase in price. The commenter also suggested that we 
    should consider comparing increases in prices to the projected annual 
    increase in the CPI-U.
        Response: The revision to the additional rebate calculation 
    suggested by the commenter is contrary to section 1927 of the Act, 
    which provides that the additional rebate is computed on the increase 
    in CPI-U from a base date to the month before the beginning of the 
    rebate period. OBRA '93 amended section 1927(c)(2) and removed the 
    reference that an alternate period could be considered. We believe the 
    intent of the law is to ensure that, for Medicaid purposes, drug price 
    increases are equal to or less than the increase in the CPI-U on a 
    rebate period basis.
        Both of the commenter's proposals would allow drug prices to 
    increase in excess of the rebate period CPI-U until the CPI-U ``caught 
    up'', for example, a price increase of 10 percent in December 1990 
    would not cause an additional rebate for all of 1991 if the CPI-U 
    increased 10 percent by December 1991.
        Comment: One commenter suggested that the base CPI-U should be 
    modified to use the June 1990 figure, the month before the rebate 
    period used to determine the base AMP. The commenter believed this 
    would make the time periods between the measurement of CPI-U and AMP 
    the same.
        Response: Section 1927(c)(2) of the Act provides that for drugs 
    approved before October 1, 1990, we use the CPI-U from October 1, 1990. 
    The CPI-U in effect on October 1, 1990, is the September 1990 CPI-U. 
    For drugs approved after October 1, 1990, section VI. A. 2. of the 
    preamble explains the criteria for determining the base CPI-U for the 
    periods January 1, 1991--September 30, 1993, and October 1, 1993 and 
    thereafter.
    
    XI. Responses to Public Comments
    
        Because of the large number of items of correspondence we normally 
    receive on a rule, we are not able to acknowledge or respond to written 
    public comments individually. However, we will consider all comments 
    that we receive by the date specified in the ``Comment Date'' section 
    of this preamble and respond to them in the preamble to any final rule 
    that we issue.
    
    XII. Paperwork Burden
    
        Sections 447.508, 447.510, 447.514, 447.516(b), 447.524 (f) and 
    (g), 447.526(c)(2)(i), 447.530, 447.534, 447.536, and 447.540(a)(2) of 
    these proposed regulations contain requirements that are subject to 
    review by the Office of Management and Budget under the Paperwork 
    Reduction Act of 1980 (44 U.S.C. Chapter 35). These requirements have 
    been approved by OMB under approval numbers 0938-0578 (for 
    manufacturers) and 0938-0582 (for States).
        Based on our experience with establishing new reporting systems, we 
    estimate that the reporting requirements contained in these sections 
    would be 39,289 burden hours per rebate period for manufacturers and 
    1,531 burden hours per rebate period for State Medicaid agencies.
    
    XIII. Impact Analysis
    
    A. Overall Impact
    
        We generally prepare a regulatory flexibility analysis that is 
    consistent with the Regulatory Flexibility Act (RFA) (5 U.S.C. 601 
    through 612), unless the Secretary certifies that a regulation will not 
    have a significant impact on a 
    
    [[Page 48479]]
    substantial number of small entities. For purposes of the RFA, States 
    and individuals are not small entities, but we consider some 
    participating manufacturers as small entities.
        In addition, section 1102(b) of the Act requires the Secretary to 
    prepare a regulatory impact analysis for any proposed rule that may 
    have a significant impact on the operations of a substantial number of 
    small rural hospitals. Such an analysis must conform to the provisions 
    of section 604 of the RFA. For purposes of section 1102(b) of the Act, 
    we define a small rural hospital as a hospital that is located outside 
    of a Metropolitan Statistical Area and has fewer than 50 beds. We are 
    not preparing a rural hospital impact statement because we have 
    determined, and the Secretary certifies, that this proposed rule would 
    not have a significant economic impact on the operations of a 
    substantial number of small rural hospitals.
        Although we view the anticipated results of these interim final 
    regulations as beneficial to the Medicaid program as well as to 
    Medicaid recipients and State governments, we recognize that some of 
    the provisions could be controversial and may be responded to 
    unfavorably by some affected entities. We also recognize that not all 
    of the potential effects of these provisions can be definitely 
    anticipated, especially in view of their interaction with other 
    Federal, State and local activities regarding outpatient prescription 
    drug costs. In particular, considering the effects of our simultaneous 
    efforts to improve the delivery of Medicaid-covered outpatient 
    prescription drugs, it is impossible to quantify meaningfully a 
    projection of the future effect of all of these provisions on State and 
    manufacturers' operating costs or on the frequency of substantial 
    noncompliance and termination proceedings.
        However, in a General Accounting Office report entitled ``Changes 
    in Drug Prices Paid by Health Maintenance Organizations (HMOs) and 
    Hospitals Since Enactment of Rebate Provisions'' (January, 1993, GAO/
    HRD-93-43), there was very little evidence of a significant effect on 
    small rural hospitals. This report compares the year before and year 
    after rebates went into effect. It concludes that there were only 
    negligible effects on drug costs to hospitals (in fact, a slight 
    decrease for inpatient drugs), but that HMOs' costs went up about 8 
    percent.
        It is clear that a large number of small entities, such as 
    manufacturers and pharmacies, will be affected by the implementation of 
    these statutory provisions, and a substantial number of these entities 
    may be required to make changes in their operations. For these reasons, 
    we have prepared the following voluntary analysis. This analysis, in 
    combination with the rest of the preamble, is consistent with the 
    standards for analysis set forth by the RFA.
    
    B. Anticipated Effects
    
    1. Effects on the Medicaid Program
        Primarily, the Medicaid drug rebate law was intended to reduce the 
    amount State Medicaid programs pay for outpatient drugs by requiring 
    manufacturers to offer States discounted prices for covered outpatient 
    drugs. Below are estimates of Medicaid drug rebates. These estimates 
    are based on data from actual rebates reported or paid for fiscal year 
    1992. These estimates also include the impact of section 601 of VHCA, 
    which eliminated prices paid by the DVA and other entities from 
    calculation of best price under the Medicaid drug rebate program. 
    Projected Federal and State rebates have each been reduced by $10 
    million per year to account for the impact of the VHCA provisions.
    
    ------------------------------------------------------------------------
                                           FY 94    FY 95    FY 96    FY 97 
    ------------------------------------------------------------------------
    Federal.............................     $870     $985    $1135    $1330
    State...............................      620      700      810      950
    ------------------------------------------------------------------------
    
        For fiscal year 1992, we estimated 12.76 percent rebate as a 
    percentage of drug costs to the Medicaid program. Fiscal year 1993 data 
    indicated an increase of the drug rebate of approximately 16 percent. 
    Although we expect the percentage rebate to increase slightly over the 
    estimable period reflected above, we are unable to do so with any 
    degree of accuracy.
        The estimates in the table represent savings generated from rebate 
    payments from pharmaceutical manufacturers. They were the result of the 
    following process:
         We developed a formula to estimate the manufacturer 
    rebates as a percentage of Medicaid ingredient costs from a sample of 
    drug claims drawn from the Medicaid Statistical Information System, 
    otherwise known as MedStat.
         Average manufacturer prices were approximated by applying 
    a discount to published average wholesale prices; the ``best price'' 
    was developed from the DVA Federal supply schedule.
         The rebate formulas were modeled using a sample database 
    from the data described above. The savings that resulted were expressed 
    as a percentage of calculated Medicaid ingredient costs for the sample 
    drugs.
         These saving percentages were applied to budget 
    projections of Medicaid ingredient costs to obtain projected future 
    savings. For this step the ingredient cost proportion of Medicaid drug 
    spending and the distribution of brand name drugs versus generic drugs 
    was derived from an analysis of data from the Pharmaceutical Data 
    Service survey databases and MedStat data.
         The potential savings were reduced to account for rebate 
    agreements that would have been negotiated between States and 
    manufacturers in the absence of section 4401 of OBRA '90.
        Further, section 13602 of OBRA '93 exhibited modifications to the 
    Medicaid Drug Rebate law as previously indicated. We have made the 
    following estimates of savings as a result of these changes.
    
    ------------------------------------------------------------------------
                                           FY 94  FY 95  FY 96  FY 97  FY 98
    ------------------------------------------------------------------------
    Federal..............................    $25    $55    $65    $70    $75
    State................................     20     40     45     50     55
    ------------------------------------------------------------------------
    
    2. Effects on Pharmaceutical Manufacturers
        Initially, it was anticipated that the outcome of these provisions 
    would provide the Medicaid outpatient prescription drug program, 
    representing 12 to 20 percent of all retail prescriptions in their 
    respective States, with access to the best price for single source and 
    innovator multiple source drugs. However, it was predicted in many 
    circles that the pharmaceutical manufacturers would be unable to absorb 
    these losses from 12 to 20 percent of retail sales and would respond by 
    shifting the cost to other 
    
    [[Page 48480]]
    non-Medicaid sectors of the prescription drug business. Various 
    articles in newspapers and health journals have indicated that the 
    pharmaceutical industry has elevated some prescription prices in non-
    Medicaid sectors. The overall impact of manufacturers raising drug 
    prices for the non-Medicaid population cannot be accurately predicted.
        Current data shows that approximately 515 manufacturers have signed 
    agreements to participate in the Medicaid drug rebate program. 
    Manufacturers appear to support the system and have minimal 
    dissatisfaction. Recent studies done by the Office of Inspector General 
    (OIG) show well over 90 percent of the drugs (and all major drugs) are 
    covered compared to those covered prior to the program.
    3. Effects on Non-Medicaid Sector
        Reports indicate that some drug manufacturers are shifting higher 
    drug costs to the DVA and the private sector. At one point, the DVA 
    estimated that it would incur an additional $150 million in drug costs 
    in 1991 and believed that these increased drug costs would be the 
    result of manufacturers attempting to level out their pricing structure 
    to avoid paying Medicaid significantly discounted best prices. In part, 
    as a result of these estimates, the DVA Appropriations Act was enacted, 
    which temporarily excluded until June 30, 1992, prices paid for drugs 
    by the DVA from the best price. In addition, VHCA was enacted on 
    November 4, 1992, which amended section 1927 in several areas and 
    excluded prices paid by numerous entities from the best price component 
    of the Medicaid drug rebate calculation. However, sufficient data do 
    not exist to make a comprehensive evaluation of the overall impact on 
    the non-Medicaid sectors.
        If manufacturers attempt to maintain revenues as predicted by some 
    sources, there could be several entities of the non-Medicaid sector 
    affected other than government. If all discounts and contracts were 
    rescinded and one price instituted for all, the economic impact on the 
    hospital industry, for example, would be substantially negative since 
    the industry receives large discounts for drug purchases, but for some 
    other purchasers, it would be substantially positive.
    
    C. Alternatives Considered
    
        Section 1927 of the Act imposes strict legal and monetary savings 
    requirements that the drug rebate program must meet. The only 
    alternative to implementing the drug rebate program is to repeal 
    section 4401 of OBRA '90 and section 13602 of OBRA '93. However, a 
    repeal would impose additional costs on the Medicaid program since the 
    drug rebate program is expected to generate substantial savings. Also, 
    Federal and State administrative costs would be incurred to reverse the 
    policy and operational procedures that were established to implement 
    the drug rebate program.
        A cost/benefit analysis of repealing the legislation was not 
    conducted since the primary effect of this program simply includes what 
    economists term an economic ``transfer''--reducing simultaneously and 
    equally costs to the government and revenues of manufacturers through a 
    change in purchasing procedures. The Congress passed this law to 
    generate program savings from rebates to obtain price reduction that 
    other sectors of the economy have received for years, and to provide 
    the Medicaid population with equal access to the same prescription 
    drugs that benefit the non-Medicaid population.
    
    D. Interaction With Other Activities
    
        The drug rebate program, in combination with the reimbursement 
    moratorium, prospective and retrospective drug use review, electronic 
    claims processing system, and demonstration projects, should ensure 
    that the Medicaid prescription drug program will operate in the most 
    economical manner possible. These provisions should result in decreased 
    costs for both States and pharmacies once all aspects of section 1927 
    of the Act are fully implemented.
    
    E. Conclusion
    
        State and Federal Medicaid expenditures have grown at an 
    extraordinary rate in recent years. Medicaid expenditures on 
    prescription drugs, in particular, during the last half of the 1980s, 
    grew at a rate greater than spending for many other Medicaid services. 
    Therefore, we believe that the implementation of the above mentioned 
    provisions in combination with measures that obtain an additional 
    rebate based on the rate of growth of drug expenditures would help to 
    reduce costs of the Medicaid program. We solicit public comments on the 
    extent that any of the above mentioned entities are significantly 
    economically affected by these provisions.
        In accordance with the provisions of Executive Order 12866, this 
    rule was reviewed by the Office of Management and Budget.
    
    List of Subjects
    
    42 CFR Part 441
    
        Family planning, Grant programs--ealth, Infants and children, 
    Medicaid, Penalties, Prescription drugs, Reporting and recordkeeping 
    requirements, Safety.
    
    42 CFR Part 447
    
        Accounting, Administrative practice and procedure, Grant programs--
    health, Health facilities, Health professions, Medicaid, Reporting and 
    recordkeeping requirements, Rural areas.
    
        42 CFR chapter IV, subchapter C would be amended as follows:
        A. Part 441 is amended as follows:
    
    PART 441--SERVICES: REQUIREMENTS AND LIMITS APPLICABLE TO SPECIFIC 
    SERVICES
    
        1. The authority citation for part 441 continues to read as 
    follows:
    
        Authority: Sec. 1102 of the Social Security Act (42 U.S.C. 
    1302).
    
        2. In Sec. 441.10, the introductory text is republished, and a new 
    paragraph (j) is added to read as follows:
    
    
    Sec. 441.10  Basis.
    
        This subpart is based on the following sections of the Act which 
    state requirements and limits on the services specified or provide 
    Secretarial authority to prescribe regulations relating to services:
    * * * * *
        (j) Sections 1903(a) and (i)(10) concerning FFP for State 
    expenditures for drugs.
        3. Section 441.25 is amended by adding a new paragraph (c) to read 
    as follows:
    
    
    Sec. 441.25  Prohibition on FFP for certain prescribed drugs.
    
    * * * * *
        (c) FFP is not available in State expenditures for covered 
    outpatient drugs unless the requirements and conditions specified in 
    subpart E of part 447 of this subchapter are met.
        B. Part 447 is amended as follows:
    
    PART 447--PAYMENTS FOR SERVICES
    
        1. The authority citation for part 447 continues to read as 
    follows:
    
        Authority: Section 1102 of the Social Security Act (42 U.S.C. 
    1302).
    
        2. Section 447.300 is revised to read as follows:
    
    
    Sec. 447.300  Basis and purpose.
    
        In this subpart--
        (a) Sections 447.302 through 447.335 and 447.361 implement section 
    
    [[Page 48481]]
        1902(a)(30) of the Act, which requires that payments be consistent with 
    efficiency, economy, and quality of care; and section 1927(e)(4) of the 
    Act, which specifies requirements for establishing upper limits on 
    reimbursement for multiple source drugs dispensed under drug rebate 
    agreements.
        (b) Section 447.342 implements section 1902(a)(43) of the Act, 
    which permits the State plan to provide for payment to a physician for 
    laboratory services which the physician did not personally perform or 
    supervise.
        (c) Section 447.371 implements section 1902(a)(13)(F) of the Act, 
    which requires that the State plan provide for payment for rural health 
    clinic services in accordance with regulations prescribed by the 
    Secretary.
        3. Section 447.332 is revised to read as follows:
    
    
    Sec. 447.332  Upper limits for multiple source drugs.
    
        (a) Establishment and issuance of listings.
        (1) HCFA will establish listings that identify and set upper limits 
    for multiple source drugs that meet the following requirements:
        (i) All of the formulations of the drug approved by the Food and 
    Drug Administration (FDA) have been evaluated as therapeutically 
    equivalent in the most current edition of its publication Approved Drug 
    Products with Therapeutic Equivalence Evaluations (including 
    supplements or in successor publications).
        (ii) At least three suppliers list the drug (which has been 
    classified by the FDA as category ``A'' in its publication, Approved 
    Drug Products with Therapeutic Equivalence Evaluations (including 
    supplements or in successor publications)) based on all listings 
    contained in current editions (or updates) of published compendia of 
    cost information for drugs available for sale nationally.
        (2) HCFA will publish the lists of multiple source drugs for which 
    upper limits have been established and revisions to the lists in 
    Medicaid program instructions.
        (3) HCFA will identify the sources used in compiling these lists.
        (b) Specific upper limits.
        (1) The agency's payment for multiple source drugs identified and 
    listed in accordance with paragraph (a) of this section must not 
    exceed, in the aggregate, payment levels determined by applying for 
    each drug entity a reasonable dispensing fee established by the agency 
    plus an amount established by HCFA that is equal to 150 percent of the 
    published price for the least costly therapeutic equivalent drug (using 
    all available national compendia) that can be purchased by pharmacists 
    in quantities of 100 tablets or capsules (or, if the drug is not 
    commonly available in quantities of 100, the package size commonly 
    listed) or, in the case of liquids, the commonly listed size.
        (2) For multiple source outpatient prescribed drugs identified in 
    subpart E of this part, the formula specified in paragraph (b)(1) of 
    this section is not subject to change by HCFA during the period January 
    1, 1991, through December 31, 1994.
        (3) A State that is in compliance with the formula under paragraph 
    (b)(1) of this section and Sec. 447.331 may not reduce its 
    reimbursement limits for covered outpatient drugs or dispensing fees 
    for these drugs established under this formula during the period 
    January 1, 1991, through December 31, 1994.
        4. A new Sec. 447.335 is added to read as follows:
    
    
    Sec. 447.335  Additional upper limits for multiple source drugs.
    
        (a) Establishment and issuance of listings.
        (1) In addition to establishing listings specified in Sec. 447.332, 
    HCFA will establish listings that identify and set upper limits for 
    multiple source drugs for which at least three of the formulations of 
    the drug approved by the Food and Drug Administration (FDA) have been 
    evaluated as therapeutically and pharmaceutically equivalent (category 
    ``A'') in the most current edition of its publication Approved Drug 
    Products with Therapeutic Equivalence Evaluations (including 
    supplements or in successor publications), regardless of whether all 
    additional formulations are rated as such.
        (2) HCFA will publish the lists of multiple source drugs for which 
    upper limits have been established and revisions to the lists in 
    Medicaid program instructions.
        (3) HCFA will identify the source(s) used in compiling these lists.
        (b) Specific upper limits. The agency's payment for multiple source 
    drugs identified and listed in accordance with paragraph (a) of this 
    section must not exceed, in the aggregate, payment levels determined by 
    applying for each drug entity a reasonable dispensing fee established 
    by the agency plus an amount established by HCFA that is equal to 150 
    percent of the published price for the least costly therapeutic 
    equivalent drug (using all available national compendia) that can be 
    purchased by pharmacists in quantities of 100 tablets or capsules (or, 
    if the drug is not commonly available in quantities of 100, the package 
    size commonly listed) or, in the case of liquids, the commonly listed 
    size. For purposes of this paragraph, therapeutic equivalent drugs mean 
    drugs rated A or B by the FDA.
        5. A new subpart I, consisting of Secs. 447.500-447.550, is added 
    to read as follows:
    Subpart I--Payment for Outpatient Prescription Drugs Under Drug Rebate 
    Agreements
    Sec.
    447.500  Basis and purpose.
    447.502  Applicability.
    447.504  Definitions.
    447.506  Requirement for rebate agreements as a condition for 
    payment for outpatient prescription drugs.
    447.508  State plan requirements.
    447.510  Rebate agreements: General requirements.
    447.512  Terms of agreements.
    447.514  Termination and nonrenewal of national rebate agreements.
    447.516  Outpatient drugs subject to rebates.
    447.518  Outpatient drugs of manufacturers without rebate 
    agreements.
    447.520  New drugs subject to rebates.
    447.522  Drugs not subject to rebates.
    447.524  Exclusions and restrictions on drugs subject to rebates.
    447.526  Prior authorization programs.
    447.530  State reporting requirements.
    447.534  Manufacturer reporting requirements.
    447.536  Resolution of disputes relating to information reported.
    447.538  Resolution of disputes relating to drug access and State 
    systems.
    447.540  Confidentiality of reported information.
    447.542  Penalties for failure to report or reporting false 
    information.
    447.546  Payment of rebates.
    447.548  Computation of unit rebate amount.
    447.550  Denial of FFP.
    
    Subpart I--Payment for Outpatient Prescription Drugs Under Drug 
    Rebate Agreements
    
    
    Sec. 447.500  Basis and purpose.
    
        (a) Basis. This subpart--
        (1) Interprets section 1927 of the Act which provides in part that, 
    in order for payment to be made under Medicaid for covered outpatient 
    drugs of a manufacturer, the manufacturer must enter into and comply 
    with a rebate agreement with the Secretary of HHS on behalf of States 
    (or with States directly under specific authorization of the 
    Secretary);
        (2) Implements section 1902(a)(54) of the Act which includes a 
    State plan requirement that provides that if a State elects to cover 
    prescription drugs, the State must comply with the 
    
    [[Page 48482]]
    requirements of section 1927 of the Act; and
        (3) Implements section 1903(i)(10) of the Act which provides for 
    denial of FFP in expenditures--
        (i) For covered outpatient drugs of a manufacturer dispensed in any 
    State if the manufacturer does not enter into and comply with a rebate 
    agreement, except as prescribed in section 1927(a)(3) of the Act; and
        (ii) For any amount expended which exceeds the upper payment limit 
    for an innovator multiple source drug dispensed on or after July 1, 
    1991, if under applicable State law, a less expensive multiple source 
    drug could have been dispensed.
        (b) Purpose. This subpart specifies the requirements for State 
    Medicaid agencies and the conditions under which FFP will be made for 
    covered outpatient prescription drugs dispensed on or after January 1, 
    1991, under drug rebate agreements with manufacturers. This subpart 
    also specifies the conditions for approval and renewal of rebate 
    agreements with drug manufacturers and manufacturer reporting 
    requirements.
    
    
    Sec. 447.502  Applicability.
    
        (a) The provisions of this subpart E apply to the 50 States 
    (including any State that is furnishing medical assistance under a 
    waiver granted under section 1115 of the Act) and the District of 
    Columbia.
        (b) The provisions of this subpart do not apply to covered 
    outpatient drugs dispensed by:
        (1) Health maintenance organizations (HMOs), including those 
    organizations that contract with HCFA under section 1903(m) of the Act; 
    and
        (2) Hospitals that dispense covered outpatient drugs using drug 
    formulary systems and bill Medicaid no more than the hospital's 
    purchasing costs for these drugs as determined under the approved State 
    plan.
    
    
    Sec. 447.504  Definitions.
    
        As used in this subpart E--
        Covered outpatient prescription drugs or covered outpatient drugs 
    means those drugs as defined in sections 1927(k) (2) through (4) of the 
    Act and specified in Sec. 447.516.
        Depot means any Federal warehousing facility and distribution 
    arrangement, including the Department of Defense's Electronic Commerce 
    Initiative (ECI), whether:
        (1) Government owned and operated;
        (2) Government owned and privately operated; or
        (3) Privately owned and operated.
        Depot prices mean prices available to any depot of the Federal 
    Government for purchase of drugs from a manufacturer through the depot 
    system of procurement, irrespective of whether the drug products 
    physically flow through the depot.
        FDA refers to the Food and Drug Administration, Department of 
    Health and Human Services.
        Innovator multiple source drug means a multiple source drug from 
    1938 to present that was originally marketed under an original new drug 
    application approved by the FDA.
        Manufacturer. (1) A manufacturer means any entity that--
        (i) Is engaged in the production, preparation, propagation, 
    compounding, conversion, or processing of prescription drug products, 
    either directly or indirectly by extraction from substances of natural 
    origin, or independently by means of chemical synthesis, or by a 
    combination of extraction and chemical synthesis;
        (ii) Is engaged in the packaging, repackaging, labeling, 
    relabeling, or distribution of prescription drug products and is not a 
    wholesale distributor of drugs or a retail pharmacy licensed under 
    State law; and
        (iii) Possesses legal title to the National Drug Code (NDC) number 
    for a covered drug, or biological product.
        (2) In the case of a corporation that meets the conditions of 
    paragraphs (1)(i) and (1)(ii) of this definition, the entity includes--
        (i) Any corporation that owns at least 80 percent of the total 
    combined voting power of all classes of stocks or 80 percent of the 
    total value of shares of all classes of stock in the entity (that is, a 
    parent corporation);
        (ii) Any other corporation in which the parent corporation of the 
    entity owns at least 80 percent of the total combined voting power of 
    all classes of stock or 80 percent of the total value of shares of all 
    classes of stock in the other corporation (that is, a brother-sister 
    corporation); and
        (iii) Any other corporation in which the entity owns at least 80 
    percent of the total combined voting power of all classes of stock or 
    80 percent of the total value of shares of all classes of stock in the 
    other corporation (that is, a subsidiary corporation).
        Manufacturer-specific pricing data includes the average 
    manufacturer price (AMP) (as defined in Sec. 447.534(c)(1)), base date 
    AMP, best price, or unit rebate amount in connection with a rebate 
    agreement.
        Marketed means that a drug was first sold by a manufacturer in the 
    United States after FDA approval.
        Medically accepted indication means any use for a covered 
    outpatient drug approved under the Federal Food, Drug, and Cosmetic 
    Act, or any use that is supported by one or more citations included or 
    approved for inclusion in any of the following compendia: the American 
    Hospital Formulary Service-Drug Information; the American Medical 
    Association Drug Evaluations; and the United States Pharmacopeia-Drug 
    Information.
        Multiple source drug means a covered outpatient drug for which 
    there are two or more drug products which--
        (1) Are rated as therapeutically equivalent by the FDA in its 
    current edition of its publication Approved Drug Products with 
    Therapeutic Equivalence Evaluations;
        (2) As determined by FDA, are pharmaceutically equivalent (the drug 
    products contain identical amounts of the same active drug ingredient 
    in the same dosage form and meet compendial or other applicable 
    standards of strength, quality, purity, and identity) and are 
    bioequivalent (the drugs do not present a known or potential 
    bioequivalence problem, or if they do present such a problem, they are 
    shown to meet an appropriate standard of bioequivalence). (This 
    condition does not apply if FDA changes by regulation the requirement 
    that in order for drug products to be rated as therapeutically 
    equivalent, they must be pharmaceutically equivalent and 
    bioequivalent);
        (3) For purposes of coverage under the drug rebate program, are 
    rated as ``A'' or ``B'' ( therapeutic equivalence code) by the FDA in 
    its current edition of its publication Approved Drug Products with 
    Therapeutic Equivalence Evaluations; and
        (4) Are sold or marketed in the State during a rebate period.
        National rebate agreement means the rebate agreement developed by 
    HCFA to implement section 1927 of the Act.
        NDC refers to the National Drug Code number maintained by the FDA.
        Nominal price refers to a price that is less than 10 percent of 
    AMP.
        Noninnovator multiple source drug means a multiple source drug that 
    is not an innovator multiple source drug and that was marketed under an 
    abbreviated new drug application approved by FDA, or any marketed, 
    unapproved pre-1938 drug product for which the FDA has not made a final 
    determination about its legal status. The term includes--
        (1) All products approved under an abbreviated new drug 
    application, paper new drug application under the FDA's former ``Paper 
    NDA'' policy, or an application under section 505(b)(2) of the Federal 
    Food, Drug, and Cosmetic Act; and 
    
    [[Page 48483]]
    
        (2) Any marketed, unapproved pre-1938 drug product that has not 
    been evaluated under the new drug provisions of the Federal Food, Drug 
    and Cosmetic Act.
        Original New Drug Application (NDA) means an FDA-approved drug or 
    biological application that received one or more forms of patent 
    protection, patent extension under title II of Public Law 98-417, the 
    Drug Price Competition and Patent Term Restoration Act, or marketing 
    exclusivity rights granted by the FDA. This definition includes a new 
    drug application (NDA), an amended NDA, an antibiotic drug application 
    (ADA), an amended ADA, a product license application (PLA), and an 
    amended PLA.
        Single award contract prices means prices under a contract between 
    the Federal Government and a manufacturer resulting in a single 
    supplier for a covered outpatient drug within a class of drugs.
        Single source drug means a covered outpatient drug which is 
    produced or distributed under an original new drug application approved 
    by the FDA, including a drug product marketed by any cross-licensed 
    producers or distributors operating under the new drug application.
        Wholesaler means any entity (including a pharmacy or chain of 
    pharmacies) to which the manufacturer sells the covered outpatient 
    drugs, but that does not relabel or repackage the covered outpatient 
    drug.
    
    
    Sec. 447.506  Requirement for rebate agreements as a condition for 
    payment for outpatient prescription drugs.
    
        In order for payments to be made under Medicaid for covered 
    outpatient prescribed drugs described in Secs. 440.120 and 447.516 of 
    this subchapter, except as provided in Sec. 447.518, the manufacturers 
    of the drugs must have entered into and comply with:
        (a) A rebate agreement with the Secretary on behalf of States, or 
    with States directly, that meets the requirements of this subpart.
        (b) A pharmaceutical pricing agreement with the Public Health 
    Service, in accordance with section 340B of the Public Health Service 
    Act, for all covered outpatient drugs purchased by a covered entity (as 
    described in section 340B(a)(4) of the Public Health Service Act) on or 
    after December 1, 1992.
        (c) A pharmaceutical pricing agreement with the Department of 
    Veterans Affairs (DVA), in accordance with 38 U.S.C. 8126, for all 
    single source drugs, innovator multiple source drugs, biologicals, and 
    insulin, effective January 1, 1993.
    
    
    Sec. 447.508  State plan requirements.
    
        A State Medicaid plan must provide that the Medicaid agency will 
    comply with all of the applicable requirements of this subpart.
    
    
    Sec. 447.510  Rebate agreements: General requirements.
    
        (a) Basic requirements.
        (1) Except as specified in paragraph (a)(2) of this section, a 
    manufacturer of covered outpatient drugs that are dispensed under a 
    State Medicaid program must have entered into and must comply with--
        (i) A national rebate agreement authorized by HCFA; or
        (ii) A State agreement that meets the conditions of paragraph (b) 
    or (c) of this section and is authorized by HCFA.
        (2) A manufacturer that has entered into a State agreement that 
    meets the requirements of paragraph (b) or (c) of this section must 
    also enter into the national rebate agreement.
        (3) A manufacturer must include in its rebate agreement a list all 
    of its drugs, by NDC numbers, that fall within the definition of 
    covered outpatient drugs.
        (4) A manufacturer may not specify that only a partial list of its 
    covered outpatient drugs are subject to rebate under this subpart.
        (b) Existing State/manufacturer agreements. 
        (1) HCFA will consider an individual drug rebate agreement between 
    a manufacturer and a State Medicaid agency that is in effect on 
    November 5, 1990, to be in compliance with the Federal requirements for 
    drug rebates for the initial agreement period if--
        (i) The initial term of the agreement provides for a minimum 
    aggregate rebate of 10 percent of the average manufacturer price, as 
    defined in Sec. 447.534(c), for all of the manufacturer's drugs paid 
    for by the State under Medicaid in a rebate period;
        (ii) The State agency agrees to report to HCFA any rebates paid 
    under the rebate agreement; and
        (iii) The State agency submits to HCFA a written assurance from the 
    manufacturer that the minimum 10-percent rebate was met under the 
    agreement as of November 5, 1990.
        (2) HCFA will consider an existing individual State rebate 
    agreement to be in compliance with Federal requirements for drug 
    rebates throughout the initial period of the agreement only if the 
    manufacturer continues to provide rebates that meet the minimum 10-
    percent rebate requirement specified in paragraph (b)(1)(i) of this 
    section throughout the initial period. If this requirement is not met, 
    the manufacturer's drugs are subject to the terms of the national 
    rebate agreement.
        (3) A State and a manufacturer may amend the initial period of a 
    rebate agreement that was in effect on November 5, 1990, that meets the 
    requirements of paragraph (b)(1) of this section if the State and 
    manufacturer are in agreement with all modifications and the terms of 
    the agreement allow such modifications. Existing agreements may be 
    amended to:
        (i) Provide for a greater rebate; or
        (ii) Add drugs if the minimum 10-percent aggregate rebate 
    requirement is met.
        (4) The manufacturer must have a rebate agreement that meets the 
    requirements of section 1927(a) of the Act in every State and the 
    District of Columbia for FFP to be available under Medicaid.
        (c) New State/manufacturer agreements. If a State Medicaid agency 
    did not have an existing agreement with its drug manufacturers in 
    effect on November 5, 1990, it may enter into a new agreement under the 
    conditions of this paragraph.
        (1) The agreement must provide drug rebates as least as great as 
    those required under the national rebate agreement.
        (2) The State agency must agree to report to HCFA any rebates paid 
    under the rebate agreement.
        (3) The manufacturer must enter into the national rebate agreement.
        (4) The State agency must provide to HCFA a written assurance from 
    the manufacturer that the agreement provides rebates that equal or 
    exceed the amounts in the national agreement.
        (d) Authorization by HCFA. Existing and new agreements, and their 
    renewals, must be specifically authorized by HCFA.
    
    
    Sec. 447.512  Terms of agreements.
    
        (a) Initial period.
        (1) The initial period of an existing State/manufacturer agreement 
    and a new State/manufacturer agreement is the period specified in the 
    agreement. In the event no period is specified, the initial period is 1 
    year.
        (2) The initial period of the national rebate agreement must be for 
    at least 1 year.
        (b) Renewal of agreements.
        (1) An existing agreement may be renewed if--
        (i) The agreement provides drug rebates as least as great as those 
    required under the national rebate agreement;
        (ii) The State agency agrees to report to HCFA any rebates paid 
    under the rebate agreement; 
    
    [[Page 48484]]
    
        (iii) The State agency provides to HCFA a written assurance from 
    the manufacturer that the agreement provides rebates that equal or 
    exceed the amounts in the national agreement; and
        (iv) The manufacturer enters into the national rebate agreement.
        (2) Each national agreement will be automatically renewed for 
    successive periods of at least 1 year if the agreement continues to 
    meet the conditions of the initial period of the agreement and 
    requirements of these regulations, unless the manufacturer gives a 
    written notice of intent not to renew the agreement or HCFA or the 
    manufacturer terminates the agreement in accordance with Sec. 447.514.
        (c) Effective dates of national rebate agreements.
        (1) A national rebate agreement that was entered into and 
    authorized by HCFA between February 15, 1991, and April 30, 1991, is 
    effective retroactive to January 1, 1991, unless the manufacturer 
    requests a later effective date.
        (2) A national rebate agreement that is entered into and authorized 
    by HCFA on or after May 1, 1991, is effective the first day of the 
    rebate period that begins more than 60 days after the date the 
    agreement is entered into unless the manufacturer requests a later 
    effective date.
    
    
    Sec. 447.514  Termination and nonrenewal of national rebate agreements.
    
        (a) Who may terminate. National rebate agreements may be terminated 
    by HCFA or by the manufacturer as specified in paragraphs (b) and (c) 
    of this section.
        (b) Termination by HCFA.
        (1) HCFA may terminate an agreement if the manufacturer violates 
    the requirements of the rebate agreement or for ``other good cause'' 
    shown. ``Other good cause'' includes, but is not limited to, any 
    violations of the provisions of the national rebate agreement, section 
    1927 or the related regulations, or the persistent failure to provide 
    timely information on pricing and other required information or to pay 
    timely rebates.
        (2) HCFA will send a written notice of the existence of a violation 
    and the decision to terminate the agreement to the manufacturer and 
    notify all State Medicaid agencies of the termination.
        (3) The termination will be effective no earlier than 60 days after 
    the date the notice of termination is sent to the manufacturer.
        (4) If a manufacturer is dissatisfied with a termination decision 
    made by HCFA, the manufacturer may request a hearing to appeal the 
    termination under the procedures established in the national rebate 
    agreement. However, a request for a hearing will not delay the 
    effective date of the termination.
        (c) Termination by the manufacturer. A manufacturer may terminate 
    an agreement for any reason.
        (1) Reasons other than nonrenewal--(i) Written notice. To terminate 
    an agreement for reasons other than nonrenewal, a manufacturer must 
    provide a written notice of termination to HCFA at least 60 days before 
    the beginning of the calendar quarter in which the termination will 
    occur.
        (ii) Effective dates. Termination will be effective on the first 
    day of the first rebate period beginning at least 60 days after the 
    manufacturer gives written notice requesting termination, or a later 
    date if so specified by the manufacturer.
        (2) Nonrenewals--(i) Written notice. A manufacturer that wishes not 
    to renew an agreement must provide a written notice of nonrenewal of 
    the agreement to HCFA at least 60 days before the end of the current 
    agreement period.
        (ii) Effective dates.
        (A) Termination resulting from nonrenewal will be effective on the 
    ending date of the term of the agreement if the manufacturer has given 
    the 60-day advance notice.
        (B) If the manufacturer has not given the 60-day advance notice, 
    the effective dates of termination specified in paragraph (c)(1)(ii) of 
    this section will apply.
        (3) Date of notice. The postmark date of the U.S. Postal Service or 
    common mail carrier will be considered as the date a manufacturer gives 
    written notice.
        (d) Reinstatement after termination. If an agreement is terminated 
    by either HCFA or the manufacturer, another agreement with the 
    manufacturer (or a successor manufacturer) may not be entered into 
    until a period of one calendar quarter has elapsed from the date of the 
    termination, unless HCFA finds good cause for an earlier reinstatement.
        (e) Effect of termination or nonrenewal on rebates due. Any 
    nonrenewal or termination of a rebate agreement will not affect rebates 
    due before the effective date of nonrenewal termination.
        (f) Notification of termination. HCFA will notify States of any 
    termination of a manufacturer from the drug rebate program at least 30 
    days prior to the effective date of the termination.
    
    
    Sec. 447.516  Outpatient drugs subject to rebates.
    
        (a) Except for the drugs or items listed in Sec. 447.522, the 
    following covered outpatient drugs are subject to rebates under this 
    subpart:
        (1) Drugs that are--
        (i) Covered outpatient drugs of participating manufacturers under 
    an approved State Medicaid plan; and
        (ii) Dispensed by prescription (except certain over-the-counter 
    drugs as specified in paragraph (a)(5) of this section);
        (2) Drugs that meet the requirements of the Federal Food, Drug, and 
    Cosmetic Act and the Drug Amendments of 1962 specified in section 
    1927(k)(2)(A) (i) through (iii) of the Act;
        (3) A biological product other than a vaccine that may only be 
    dispensed by prescription, is licensed under section 351 of the Public 
    Health Service Act, and is produced at an establishment licensed under 
    section 351 to produce such products;
        (4) Insulin certified under section 506 of the Federal Food, Drug, 
    and Cosmetic Act; and
        (5) ``Over-the-counter'' drugs that are prescribed by a physician 
    or other person authorized to prescribe drugs under State law, if the 
    State provides for coverage of these drugs as prescribed drugs under 
    its approved State Medicaid plan.
    
    
    Sec. 447.518  Outpatient drugs of manufacturers without rebate 
    agreements.
    
        (a) Definition. For purposes of this section, 1-A rated drugs means 
    drugs classified as such by the FDA, prior to January 1, 1992, as new 
    molecular or chemical entities that may provide effective therapy or 
    diagnosis for a disease not adequately treated or diagnosed by any 
    marketed drug, or provide improved treatment of a disease through 
    improved effectiveness or safety (including decreased abuse potential) 
    and identified in the FDA publication Office of Drug Evaluation 
    Statistical Report, issued yearly. The term includes drugs rated as 1-
    A/AA.
        (b) Federal financial participation (FFP). FFP is available for 
    payments for single source and innovator multiple source 1-A rated 
    drugs that are furnished by manufacturers without rebate agreements 
    if--
        (1) The State agency has determined that the availability of the 
    drug is essential to the health of Medicaid recipients under the 
    approved State plan;
        (2) The prescribing physician has obtained approval for use of the 
    drug before it is dispensed in accordance with a prior authorization 
    program specified in Sec. 447.526, or the Secretary has approved the 
    State agency's determination regarding drug necessity under paragraph 
    (b)(1) of this section. 
    
    [[Page 48485]]
    
    
    
    Sec. 447.520  New drugs subject to rebates.
    
        (a) Effective October 1, 1993, there is no special treatment for 
    new drugs under the Medicaid drug rebate program.
        (b) For the period January 1, 1991 through September 30, 1993--
        (1) Subject only to the exclusions and restrictions specified in 
    Sec. 447.524 (a)(2) and (a)(3), a new drug of participating 
    manufacturers must be covered for a period of 6 months after the date 
    of approval of the drug by the FDA, regardless of when the manufacturer 
    begins to market the drug.
        (2) Except as specified in Sec. 447.524(b), a State agency may not 
    exclude, subject to the prior authorization conditions specified in 
    Sec. 447.526, or otherwise restrict the coverage of covered outpatient 
    drugs under a drug rebate agreement any new drug or biological approved 
    by the FDA for a period of 6 months after FDA approval.
        (c) FFP is not available for coverage of new drugs furnished by 
    manufacturers who do not have rebate agreements that were in effect for 
    the 6-month period after FDA approval of the new drug, unless covered 
    during the retroactive period of January 1, 1991, through March 31, 
    1991, or covered as a 1-A rated drug under Sec. 447.518(b).
    
    
    Sec. 447.522  Drugs not subject to rebates.
    
        The following list indicates drugs or items that are not subject to 
    rebates under this subpart:
        (a) Any drug, biological product, or insulin provided as part of, 
    or as incident to and in the same setting as any of the following (and 
    for which Medicaid payment may be made as part of payment for the 
    following and not as direct reimbursement for the drug):
        (1) Inpatient hospital services;
        (2) Hospice services;
        (3) Dental services (except for drugs for which the approved State 
    plan authorizes direct reimbursement to the dispensing dentist);
        (4) Physician services;
        (5) Outpatient hospital services;
        (6) Nursing facility services and services provided by an 
    intermediate care facility for the mentally retarded;
        (7) Other laboratory and x-ray services; and
        (8) Renal dialysis.
        (b) Any drug, biological product, or insulin that is used for a 
    medical indication that is not a medically accepted indication.
        (c) Any drug, biological product, or insulin for which a NDC number 
    is not required by the FDA.
        (d) Medical supply items such as syringes (excluding insulin-filled 
    syringes), urine and blood glucose testing strips and devices, lancets, 
    and inhalers.
        (e) Enteral nutrition products that are not approved by FDA as a 
    drug under sections 505, 506, and 507 of the Federal Food, Drug, and 
    Cosmetic Act.
        (f) Parenteral nutrition products that are not approved by the FDA 
    under section 505 of the Federal Food, Drug, and Cosmetic Act and given 
    by the intravenous route of administration.
        (g) Investigational new drugs (for example, Treatment IND drugs, 
    Group C cancer drugs, and Parallel Track drugs).
    
    
    Sec. 447.524  Exclusions and restrictions on drugs subject to rebates.
    
        (a) A State agency may limit coverage of outpatient drugs that are 
    subject to rebate by--
        (1) Implementing a prior authorization program, as specified in 
    Sec. 447.526;
        (2) Restricting or excluding certain drugs from coverage as 
    specified in paragraphs (b) and (c) of this section; and
        (3) Restricting the quantity of drugs per prescription and the 
    number of refills, as specified in paragraph (e) of this section.
        (b) A State may exclude or restrict from coverage, as an outpatient 
    drug subject to rebate, any drug if--
        (1) The prescribed use of the drug is not for a medically accepted 
    indication;
        (2) The drug, the class of drug, or its medical use is contained on 
    the list as specified in paragraph (c) of this section;
        (3) The drug is subject to restrictions in an existing or new 
    manufacturer rebate agreement with the State agency that has been 
    authorized by HCFA in accordance with Sec. 447.510; or
        (4) The State has excluded coverage of the drug from its formulary 
    established in accordance with section 1927(d)(4) of the Act.
        (c) A State may exclude or restrict from coverage, as outpatient 
    drugs subject to rebate, any of the prescribed drugs it has elected to 
    cover under its approved State Medicaid plan that fall within the 
    following descriptions of drugs, classes of drugs, or their medical 
    uses:
        (1) Agents when used for anorexia, weight loss, or weight gain.
        (2) Agents when used to promote fertility.
        (3) Agents when used for cosmetic purposes or hair growth.
        (4) Agents when used for the symptomatic relief of cough or colds.
        (5) Agents when used to promote smoking cessation.
        (6) Prescription vitamins and mineral products, except prenatal 
    vitamins and fluoride preparation.
        (7) Nonprescription drugs.
        (8) Covered outpatient drugs for which the manufacturer seeks to 
    require, as a condition of sale, that associated tests or monitoring 
    services be purchased exclusively from the manufacturer or its 
    designee.
        (9) Barbiturates.
        (10) Benzodiazepines.
        (d) HCFA will periodically update, by regulation, the list of drugs 
    subject to restriction as specified in paragraph (c) of this section by 
    adding drugs, classes of drugs, or medical uses if it determines that 
    there is evidence of clinical abuse or inappropriate use. HCFA will 
    make this determination on the basis of data collected by the State 
    Medicaid agency's surveillance and utilization review (SUR) program 
    under part 456 of this subchapter.
        (e) A State may restrict the minimum and maximum quantities of 
    covered outpatient drugs per prescription and the number of refills 
    within a therapeutic class of drugs. A State may also restrict one or 
    more package sizes of a drug to be dispensed as long as the restriction 
    does not result in a participating manufacturer's drugs not being 
    covered at all under the Medicaid program.
        (f) The agency must specify in its State Medicaid plan that, except 
    for the restrictions and exclusions specified in this section, and 
    drugs excluded from its formulary which meets the requirements of 
    section 1927(d)(4) of the Social Security Act, the formulary will 
    permit coverage of covered outpatient drugs of manufacturers which have 
    met the requirements of Sec. 447.506 that are prescribed for a 
    medically accepted indication.
        (g) The agency must include in its State Medicaid plan a list of 
    covered outpatient drugs, classes of drugs, or medical uses under 
    paragraph (c) of this section that it is excluding or restricting from 
    coverage under this section and specify the limitations or conditions 
    on coverage.
    
    
    Sec. 447.526  Prior authorization programs.
    
        (a) A State agency may establish a prior authorization program for 
    any covered outpatient drug under which the drug must be approved 
    before it is dispensed for any medically accepted indication.
        (b) A State agency may determine which persons (for example, 
    physician, pharmacist) are permitted to request prior authorization of 
    a drug.
        (c) Under a prior authorization program, the State agency must--
        (1) Provide for a response by telephone or telecommunications 
    device to a request for prior authorization 
    
    [[Page 48486]]
    within 24 hours of receipt of a request; and
        (2) In emergency situations, provide for dispensing of at least a 
    72-hour supply of drugs, except for those drugs that are excluded or 
    restricted as outpatient prescribed drugs under Sec. 447.524.
        (i) The State agency must specify in its State plan the process 
    that will be used to determine what constitutes an emergency situation.
        (ii) The State agency must ensure that its response to a prior 
    authorization request is given to the dispenser before the emergency 
    supply is exhausted.
        (iii) In emergency situations, the State must provide a mechanism 
    so that a dispenser or physician can make a prior authorization request 
    24 hours before the supply is exhausted and a response returned by the 
    State within that 24-hour period.
        (d) State staff who place drugs in a prior authorization system 
    must be licensed to prescribe or dispense drugs in the State, for 
    example, physicians or pharmacists.
        (e) State staff who respond to prior authorization requests are not 
    limited to persons licensed to prescribe or dispense drugs as long as 
    all decisions involving drugs subject to prior authorization are made--
        (i) In consultation with these licensed professionals; or
        (ii) Under guidelines promulgated by such individuals as long as 
    States provide access to these licensed professionals in difficult or 
    unusual cases.
        (f) The State agency must establish a process to ensure that 
    recipients have access to medically necessary covered outpatient drugs 
    and must provide annual written assurances to HCFA that its prior 
    authorization program does not prevent recipients from gaining access 
    to medically needed drugs.
    
    
    Sec. 447.530  State reporting requirements.
    
        (a) Basic requirement. The State agency must provide to 
    manufacturers with drug rebate agreements State drug utilization data 
    specified in paragraph (b) of this section for which Medicaid payments 
    have been made during a rebate period. For purposes of this section--
        (1) The agency must use the 11-digit NDC number to report drug 
    utilization data.
        (2) Unit means the lowest commonly identifiable amount of a drug--
    for example, tablet or capsule for solid dosage forms, milliliter for 
    liquid forms, and gram for ointments or creams, as described in the 
    rebate agreement and accompanying appendices.
        (b) Type of data to be reported. The State agency must submit to 
    manufacturers the following information, based on claims paid by the 
    agency during a rebate period:
        (1) State identification;
        (2) Rebate period and year for which data apply;
        (3) The NDC number;
        (4) Total units paid for during a rebate period by NDC.
        (5) The product name (FDA registration name);
        (6) Total amount of rebate that a State claims for each NDC;
        (7) Total number of prescriptions paid for during the rebate period 
    by NDC number; and
        (8) The rebate amount per unit and the total amount paid for during 
    the rebate period by NDC number to verify rebate payment.
        (c) Timeframe for reporting.
        (1) The State agency must report the utilization data no later than 
    60 days after the end of each rebate period.
        (2) In the event that a due date falls on a weekend or Federal 
    holiday, the report or other item will be due on the first business day 
    following that weekend or Federal holiday.
        (3) If a State does not submit its rebate period utilization data 
    to the manufacturer within 1 year after the rebate period ends--
        (i) A manufacturer is not required to pay a rebate on those drugs; 
    and
        (ii) A State may be considered out of compliance with section 1927 
    of the Act for failure to collect rebates.
        (d) Format of report. The State agency must report the utilization 
    data, using the NDC number, in a form prescribed by HCFA.
        (e) Administrative procedures for data collection. The State agency 
    must--
        (1) Inform Medicaid participating drug dispensers that they are 
    required to use accurate NDC numbers for the drugs dispensed in 
    submitting their Medicaid claims and of potential payment denial, 
    sanctions, including those for fraud and abuse, and possible 
    termination of provider agreements, for incorrect coding of NDC 
    numbers;
        (2) Establish and implement an oversight and auditing plan to 
    ensure proper pharmacy coding and reporting practices;
        (3) Establish and implement procedures for investigating at the 
    pharmacy level allegations of erroneous utilization data by 
    manufacturers with rebate agreements; and
        (4) Establish procedures for taking actions necessary to ensure 
    accurate coding.
        (f) Use of data edits. The State must verify the accuracy of 
    utilization data through the use of data edits such as, but not limited 
    to--
        (1) Unit types are appropriate for NDCs;
        (2) Units match amount paid by the State; and
        (3) Amount paid by the State is appropriate for the drug.
        (g) Use of rounding indicators. States must identify by NDC number 
    those drugs for which the number of units has been rounded by showing a 
    rounding indicator for the number of units dispensed.
    
    
    Sec. 447.534  Manufacturer reporting requirements.
    
        (a) Basic requirements. Under the terms of the drug rebate 
    agreement, a manufacturer must--
        (1) Supply HCFA with a list of all covered outpatient drugs (as 
    specified in paragraph (c) of this section), the average manufacturer 
    price, and, for single source and innovator multiple source drugs, the 
    best price (as specified in paragraph (d) of this section) within 30 
    calendar days of entering into an agreement;
        (2) Update the list of covered outpatient drugs as provided for in 
    paragraph (b) of this section;
        (3) Supply the information specified in paragraph (e) of this 
    section for each rebate period in a format prescribed by HCFA in 
    regulations or instructions; and
        (4) Complete and submit to States the HCFA Form 302, the Remittance 
    Advice Report (RAR), in a format prescribed by HCFA in regulations or 
    instructions. The RAR must include the information specified in 
    paragraph (f) of this section, along with any rebate period rebates due 
    within 30 days of receiving from the State Medicaid drug utilization 
    data.
        (b) Update to manufacturer's drug list. A manufacturer must update 
    its list of all covered outpatient drugs for each rebate period, 
    including the average manufacturer price of each drug, and, for single 
    source and innovator multiple source drugs, the manufacturer's best 
    price.
        (1) The updated list must be reported by the manufacturer to HCFA 
    no later than 30 days after the last day of each rebate period.
        (2) The updated list reported by the manufacturer must include the 
    NDC number for each covered outpatient drug currently marketed by the 
    manufacturer and for all drugs that the manufacturer no longer markets 
    until the supply of the drug under an NDC has expired, the drug has 
    been taken off the market, or for any other reason, there no longer 
    exists the potential that the drug may be paid for under the 
    manufacturer's NDC number. 
    
    [[Page 48487]]
    
        (c) ``Average manufacturer price'' defined.
        (1) ``Average manufacturer price'' (AMP) means, with respect to a 
    covered outpatient drug of the manufacturer for a rebate period, the 
    average unit price paid to the manufacturer for the drug in the State 
    by wholesalers for drugs distributed to the retail pharmacy class of 
    trade (excluding sales to hospitals, health maintenance organizations 
    and to wholesalers where the drug is relabeled under that distributor's 
    NDC number), after deducting customary prompt pay discounts.
        (2) Federal supply schedule prices are not included in the 
    calculation of AMP.
        (3) AMP includes cash discounts allowed and all other price 
    reductions (other than rebates under this subpart), which reduce the 
    actual price paid.
        (4) AMP is calculated as a weighted average of prices for all the 
    manufacturer's package sizes for each covered outpatient drug sold by 
    the manufacturer during that rebate period. It is calculated as net 
    sales divided by numbers of units sold, excluding goods or any other 
    items given away, but not contingent on any purchase requirements. 
    ``Net sales'' means quarterly gross sales revenues less cash discounts 
    allowed and all other price reductions (other than rebates under 
    section 1927 of the Act) which reduce the actual price paid. For 
    bundled sales, the allocation of the discount is made proportionately 
    to the dollar value of the units of each drug sold under the bundled 
    arrangement. ``Bundled sales'' refers to the packaging of drugs of 
    different types where the condition of rebate or discount is that more 
    than one drug type is purchased, or where the resulting discount or 
    rebate is greater than that which would have been received had the drug 
    been purchased separately.
        (5) The manufacturer must adjust the AMP for a rebate period if 
    cumulative discounts or other arrangements subsequently adjust the 
    prices actually realized.
        (d) ``Best price'' defined.
        (1) ``Best price'' means, with respect to single source and 
    innovator multiple source drugs, the lowest single price at which the 
    manufacturer sells the covered outpatient drug to any purchaser in the 
    United States in any package size in any pricing structure (including 
    capitated payments), in the same quarter for which the AMP is computed.
        (2) To determine best price, use the following prices in the best 
    price calculation:
        (i) Prices included in best price.
        (A) Except for those prices specifically exempted by law, as 
    specified in paragraphs (d)(2)(i)(B) and (d)(2)(ii) of this section, 
    best price includes prices to wholesalers, retailers, providers, HMOs, 
    nonprofit entities, or governmental entities within the States 
    (excluding depot prices and single award contract prices of any agency 
    of the Federal Government).
        (B) For periods January 1, 1991, through October 27, 1991, and July 
    1, 1992, through September 30, 1992, best price includes any prices 
    charged under the Federal Supply Schedule of the General Services 
    Administration, including prices for drugs and biologicals paid by the 
    DVA and drugs and biologicals in contracts administered by the DVA.
        (ii) Prices excluded from best price.
        (A) For periods beginning on or after October 1, 1992, best price 
    excludes any prices charged to the Indian Health Service, the DVA, a 
    State home receiving funds under 38 U.S.C. 1741, the Department of 
    Defense, the Public Health Service, or a covered entity described in 
    section 1927(a)(5)(B) of the Social Security Act; any prices charged 
    for drugs and biologicals under the Federal Supply Schedule of the 
    General Services Administration; or any prices used under a State 
    pharmaceutical assistance program.
        (B) For the period October 28, 1991, through June 30, 1992, best 
    price excludes any prices charged under the Federal Supply Schedule of 
    the General Services Administration for drugs and biologicals paid by 
    the DVA and drugs and biologicals in contracts administered by the DVA.
        (3) Calculations of best prices must include cash discounts, free 
    goods that are contingent on any purchase requirements, volume 
    discounts, and rebates, other than rebates under section 1927 of the 
    Act.
        (4) Best price must be determined on a unit basis without regard to 
    special packaging, labeling, or identifiers on the dosage form or 
    product or package, and must not take into account prices that are 
    nominal in amount.
        (5) For bundled sales, the allocation of the discount is made 
    proportionately to the dollar value of the units of each drug sold 
    under the bundled arrangement.
        (6) The manufacturer must adjust the best price for a rebate period 
    if cumulative discounts, rebates, or other arrangements subsequently 
    adjust the prices actually realized.
        (7) For purpose of this section, provider means a physician, 
    hospital and other health maintenance organizations or entities that 
    treat individuals for illnesses or injuries or provides services or 
    items in the provisions of health care.
        (e) Contents of quarterly report. The manufacturer's quarterly 
    reports to HCFA must include--
        (1) NDC number with labeler code, product code, and package size 
    code;
        (2) Period covered for rebates (rebate period and year);
        (3) Product FDA registration name;
        (4) Drug category of single source, innovator multiple source, or 
    noninnovator multiple source;
        (5) Indicator for drug reviewed under the Drug Efficacy Study 
    Implementation (DESI) program;
        (6) FDA therapeutic equivalence explanation code;
        (7) Unit type;
        (8) Units per package size;
        (9) AMP;
        (10) Basedate AMP;
        (11) Best price;
        (12) FDA approval date;
        (13) Date drug entered market;
        (14) Drug termination date;
        (15) Drug type; and
        (16) Correction record flag which signals that the record contains 
    corrected information from a previous submission.
        (f) Contents of Remittance Advice Report (RAR) (HCFA Form 304). The 
    manufacturer's RARs to States must include--
        (1) Manufacturer name, labeler code, address, and name, telephone 
    number, and facsimile number of contact person;
        (2) State;
        (3) Rebate period and year for which the information applies;
        (4) Invoice number, if State provided one;
        (5) NDC number and product name;
        (6) Rebate amount per unit;
        (7) Units invoiced;
        (8) Rebate amount invoiced;
        (9) Rebate amount paid;
        (10) Adjusted rebate per unit, if applicable;
        (11) Adjustment code, if applicable;
        (12) Credit/debit indicator, if applicable;
        (13) Adjusted invoice amount, if applicable;
        (14) Units disputed, if applicable;
        (15) Dispute code, if applicable;
        (16) Withheld invoice amount, if applicable;
        (17) Total rebate amount invoiced;
        (18) Total rebate amount paid;
        (19) Total adjusted invoice amount, if applicable; and
        (20) Total withheld invoice amount, if applicable.
        (g) Recordkeeping requirements.
        (1)(i) Except as set forth in paragraph (e) of this section, a 
    manufacturer must retain records (written or electronic) for 
    
    [[Page 48488]]
    3 years from the date the manufacturer reports that rebate period's 
    data. The records must include the data and any other materials from 
    which the calculations of the AMP and best price are derived, including 
    a record of any assumptions made in the calculations.
        (ii) A manufacturer must retain records beyond the 3-year period if 
    audit findings have not been resolved.
        (2) Both the State and manufacturer must retain supporting 
    documentation (written or electronic) related to the dispute resolution 
    process and the RAR for 3 years from the date a dispute is resolved 
    between the manufacturer and State.
        (h) Timeframe for reporting revised AMP or best price. A 
    manufacturer must report changes to AMP or best price for 3 years after 
    the quarter to which the data pertains.
    
    
    Sec. 447.536  Resolution of disputes relating to information reported.
    
        (a) Resolving data inconsistencies.
        (1) The manufacturer must attempt to identify and resolve data 
    inconsistencies in State Medicaid drug utilization data prior to 
    initiating the dispute resolution process described in paragraphs (b) 
    and (c) of this section.
        (2) The manufacturer must attempt to resolve any data 
    inconsistencies under paragraph (a)(1) of this section with the State 
    by no later than 30 days after receipt of State Medicaid drug 
    utilization data. The manufacturer may initiate this process through 
    telephone contact with the State.
        (3) If data inconsistencies are resolved by the manufacturer and 
    State, the manufacturer must record this fact on the RAR and the State 
    must maintain supporting documentation to substantiate the resolution 
    of the data inconsistencies.
        (b) Reporting disputes.
        (1) If, in any rebate period, a manufacturer and the State are 
    unable to resolve data inconsistencies under paragraph (a) of this 
    section or other disputed items within 30 days after the manufacturer 
    receives State Medicaid drug utilization data, the manufacturer must 
    complete and submit the RAR to the State in accordance with 
    Sec. 447.534(a)(4) or the State's utilization data are considered final 
    and binding and the entire rebate payment is due.
        (2) The RAR must include the information specified in 
    Sec. 447.534(f) and identify by each NDC the reason(s) why the 
    manufacturer is disputing the data.
        (3) The manufacturer must submit to the State supporting 
    documentation for certain types of disputes as indicated on the RAR. 
    The manufacturer must submit supporting documentation for certain types 
    of disputes as indicated on the RAR if a State requests the 
    documentation to verify information.
        (4) The RAR must be postmarked by the United States Postal Service 
    or common mail carrier on or prior to the due date for the rebate 
    period payment of the rebates to the State agency.
        (c) Resolving disputes.
        (1) Within 90 days after the State receives the RAR, the State must 
    contact the manufacturer in writing or by telephone to discuss the 
    dispute and to present the State's preliminary response on the disputed 
    items to the manufacturer. If the dispute is resolved, the manufacturer 
    and the State must both maintain supporting documentation of the 
    resolution for 3 years from the date the dispute is resolved.
        (2) If the dispute is not resolved in accordance with paragraph 
    (c)(1) of this section, the State must, within 150 days after the State 
    receives the RAR and in accordance with State confidentiality laws--
        (i) Provide the manufacturer with drug utilization data, such as 
    zip code-level data, pharmacy-level data, sampling of pharmacy claims, 
    or historical trends on those items in dispute; and
        (ii) Submit to the manufacturer the same type of drug utilization 
    data used by the manufacturer to identify disputed items.
        (3) If State confidentiality laws prohibit the State from releasing 
    the types of information in paragraph (c)(2) of this section, the State 
    may require the manufacturer to provide the data upon which the 
    manufacturer based the dispute to the State. Upon such request, the 
    manufacturer must furnish such data to the State within 150 days after 
    the State receives the RAR.
        (4) Within 240 days after the State receives the RAR, the State and 
    manufacturer must complete negotiations. One of the following actions 
    must occur:
        (i) The State ceases the dispute resolution process based on a 
    cost-effectiveness determination in accordance with paragraph (k) of 
    this section;
        (ii) The State and the manufacturer settle on the State Medicaid 
    drug utilization data and agree to make appropriate adjustments to any 
    rebate amounts;
        (iii) The State and the manufacturer agree to a resolution based on 
    mutually acceptable data which is more representative of actual 
    Medicaid utilization;
        (iv) If no resolution is reached, the State must schedule a hearing 
    in accordance with paragraph (d) of this section or the State may be 
    subject to a compliance action by HCFA; or
        (v) In lieu of a State hearing, the State and manufacturer may 
    agree to arbitration or mediation to settle the dispute.
        (5) The State must maintain documentation which clearly describes 
    its decision to--
        (i) Cease the dispute resolution based on cost-effectiveness as 
    specified in paragraph (k) of this section; or
        (ii) Agree with the manufacturer on a settlement as specified in 
    paragraphs (c)(4)(ii) or (c)(4)(iii) of this section.
        (d) State hearing.
        (1) If no settlement has been reached between the State and the 
    manufacturer within 240 days after the State receives the RAR, the 
    State, must within 30 days, schedule a hearing. The hearing must be 
    conducted within 1 year from the 240th day after the State receives the 
    manufacturer's RAR.
        (2) The manufacturer may require a State to schedule a hearing at 
    any stage of the process if the State does not take the required 
    actions of the dispute process within the specified timeframes. The 
    State must, within 30 days, schedule a hearing.
        (3) If the manufacturer does not comply with its timeframes 
    specified in the agreement, the State may--
        (i) At any stage of the process schedule a hearing which must be 
    conducted within 1 year from the 240th day after the State received the 
    manufacturer's RAR;
        (ii) Follow the administrative law or judicial process for 
    collecting rebate payments; and/or
        (iii) Request HCFA, through the Regional Office, to terminate the 
    manufacturer's national rebate agreement.
        (e) Use of arbitration or mediation. 
        (1) In lieu of a State hearing, the State and the manufacturer may 
    agree to arbitration or mediation to resolve the dispute.
        (2) The State must maintain documentation which clearly describes 
    the agreement with the manufacturer to resolve the dispute through 
    arbitration or mediation rather than a State hearing.
        (3) The State must maintain documentation for a period of 3 years 
    from the date the dispute is resolved through arbitration or mediation.
        (f) Payment of rebate pending resolution of disputes.
        (1) The manufacturer must pay the State agency that portion of the 
    rebate claimed which is not in dispute by the due date of the required 
    rebate period rebate payment. 
    
    [[Page 48489]]
    
        (2) The manufacturer may, at its option, make payment on the 
    disputed portion of the data.
        (g) Interest on disputed amounts.
        (1) The manufacturer or the State agency must pay or credit the 
    balance due, if any, plus a rate of interest as specified in section 
    1903(d)(5) of the Act by the due date of the first rebate period 
    payment after resolution of the dispute.
        (2) For disputed amounts withheld by the manufacturer and due the 
    State, the interest is computed from the 38th day after the State mails 
    its Medicaid drug utilization data and stops accruing on the later of 
    the date the dispute is resolved, and the date the disputed amount is 
    paid or credited to the proper party.
        (3) For amounts paid by the manufacturer on the disputed the 
    amount, interest must be paid by the State when resolution results in 
    payment to the manufacturer. Interest must be paid for the period from 
    the date of receipt of payment for the disputed data to the date the 
    dispute is resolved and the disputed amount is paid or credited to the 
    manufacturer.
        (h) Adjustment of rebate payment. The State agency must adjust 
    rebate payments if information indicates that Medicaid utilization data 
    was greater or less than previously specified on the State's invoice 
    for rebate payments.
        (i) Availability of FFP for rebates lost in a dispute. FFP is 
    available for otherwise properly dispensed drugs that involve disputed 
    drug utilization data, and the Federal portion of the rebate is not 
    required from the State, when--
        (1) A dispute was terminated because the State determined and 
    adequately documented that the dispute resolution process was not cost-
    effective as specified in paragraph (k) of this section; or
        (2) Less than the full rebate resulted from a dispute resolution 
    between a State and a manufacturer as specified in paragraph (c)(4)(ii) 
    or (c)(4)(iii) of this section.
        (j) Rebate tolerances--(1) Administrative cost tolerance. 
    Generally, the State is not required to invoice manufacturers for 
    rebates per labeler code which are less than the administrative cost 
    tolerance of $50 associated with the preparation of the invoice.
        (2) Updates to administrative cost tolerance. HCFA will update the 
    administrative cost tolerance through Medicaid program instructions.
        (k) Cost-effectiveness tolerance for disputed amounts--(1) Cost-
    effectiveness tolerance. Under paragraph (c)(4)(i) of this section, a 
    State may cease the dispute resolution process based on the following 
    cost-effectiveness tolerances:
        (i) The disputed amount is less than $10,000 per labeler code; and
        (ii) The disputed amount is less than $1,000 per product code.
        (2) Updates to cost-effectiveness tolerance. HCFA will update the 
    cost-effectiveness tolerances through Medicaid program instructions.
    
    
    Sec. 447.538  Resolution of disputes relating to drug access and State 
    systems.
    
        (a) A manufacturer may request HCFA to initiate compliance action 
    against a State if the State fails to comply with section 1927 of the 
    Act. The manufacturer may also request HCFA to initiate compliance 
    action when the State agency shows a pattern or history of inaccuracy 
    in reporting Medicaid drug utilization data.
        (b) Any compliance action initiated by HCFA will not relieve the 
    manufacturer from its obligation of making the rebate payment as 
    provided in Sec. 447.546.
    
    
    Sec. 447.540  Confidentiality of reported information.
    
        (a) State agency requirements.
        (1) Except as specified in paragraph (a)(2) of this section and 
    notwithstanding other laws, including, but not limited to, the Freedom 
    of Information Act (5 U.S.C. 552), the State agency and its contractors 
    must not disclose any manufacturer-specific pricing data collected or 
    reported in connection with a rebate agreement in any form that reveals 
    the manufacturer or wholesaler of a drug or prices for the drugs that 
    are charged by the manufacturer or wholesaler.
        (2) The State agency and its contractors must provide to HCFA 
    information that is necessary to carry out the provisions of section 
    1927 of the Act and to permit review under section 1927 of the Act by 
    the Comptroller General and the Director of the Congressional Budget 
    Office.
        (3) A State agency may release its utilization data, excluding 
    manufacturer-specific pricing data, to the extent such release of 
    information is allowed under a State's confidentiality laws.
        (b) Manufacturer requirements.
        (1) A manufacturer or its contractors must not disclose information 
    contained in the State's drug utilization reports.
        (2) A manufacturer must observe State confidentiality laws and 
    regulations.
    
    
    Sec. 447.542  Penalties for failure to report or reporting false 
    information.
    
        (a) Surveys and audits.
        (1) HHS surveys wholesalers, manufacturers, and direct sellers that 
    distribute covered outpatient drugs, when necessary, to verify 
    manufacturer prices reported to HCFA.
        (2) HHS may audit a manufacturer's calculations of AMP and best 
    price of covered outpatient drugs, as necessary, to verify reported 
    data.
        (b) Imposition of penalties.
        (1) The Secretary may impose on any wholesaler, manufacturer, or 
    direct seller of a covered outpatient drug that refuses a request for 
    information about charges or prices in connection with a survey or 
    knowingly provides false information a civil monetary penalty in an 
    amount not to exceed $100,000 for each item.
        (2) The Secretary may impose on a manufacturer who fails to provide 
    the required information on AMP and best price or the list of covered 
    outpatient drugs on a timely basis a civil money penalty of $10,000 for 
    each day beyond the due date that the information is not provided.
        (i) If the information is not reported within 90 days of the due 
    date, HCFA may suspend the drug rebate agreement after the end of the 
    90-day period.
        (ii) The suspension is for a period of at least 30 days and 
    continues until the information is provided.
        (3) The Secretary may impose on a manufacturer that knowingly 
    provides false information an additional penalty not to exceed $100,000 
    for each item of false information. These civil money penalties are in 
    addition to other penalties as may be prescribed by law.
        (c) Procedures for imposing penalties. The imposition of a civil 
    money penalty will be made in accordance with the provisions of 
    sections 1128A and 1927(b)(3) of the Act.
    
    
    Sec. 447.546  Payment of rebates.
    
        (a) Basic requirements. In order for FFP to be available to a State 
    for expenditures for covered outpatient drugs of a manufacturer, the 
    manufacturer must agree to--
        (1) Calculate a rebate payment using the formulas specified in 
    paragraph (b) of this section and make a rebate payment to each State 
    Medicaid agency for the manufacturer's covered outpatient drugs paid 
    for by the State Medicaid agency during the rebate period;
        (2) Make the rebate payments for each rebate period within 30 days 
    after receiving from the State Medicaid drug utilization data on the 
    total number of units of covered outpatient drugs, by NDC number, paid 
    by the State under the plan during the rebate period, as 
    
    [[Page 48490]]
    reported in accordance with Sec. 447.530; and
        (3) Continue to make rebate payments for all of its covered 
    outpatient drugs for as long as an agreement is in force and drug 
    utilization data reports are made and until--
        (i) The entire supply of the drug under an NDC number has expired;
        (ii) The drug has been taken off the market; or
        (iii) For another reason, there no longer exists the potential that 
    the drug may be paid for under the manufacturer's NDC number.
        (b) Formulas for rebates.
        (1) The basic rebate for single source drugs and innovator multiple 
    source drugs is--
        (i) For January 1, 1991, through December 31, 1991: The greater of 
    12.5 percent of the AMP or the AMP minus best price. (The rebate is 
    capped at 25 percent of AMP.)
        (ii) For January 1, 1992, through September 30, 1992: The greater 
    of 12.5 percent of the AMP or the AMP minus best price. (The rebate is 
    capped at 50 percent of AMP.)
        (iii) For October 1, 1992, through December 31, 1993: The greater 
    of 15.7 percent of the AMP or the AMP minus best price. (The rebate is 
    capped at 50 percent of the AMP for the rebate period of October 1, 
    1992, through December 31, 1992.)
        (iv) For January 1, 1994, through December 31, 1994: The greater of 
    15.4 percent of the AMP or the AMP minus best price.
        (v) For January 1, 1995, through December 31, 1995: The greater of 
    15.2 percent of the AMP or the AMP minus best price.
        (vi) For January 1, 1996, and thereafter: The greater of 15.1 
    percent of the AMP or the AMP minus best price.
        (2) The additional rebate for single source and innovator multiple 
    source drugs is for calendar years 1991 through 1993: On a drug-by-drug 
    basis, the amount by which the increase in the AMP exceeds the increase 
    in the Consumer Price Index-Urban (CPI-U) from October 1, 1990, to the 
    month before the rebate period of the rebate.
        (3) The rebate for noninnovator multiple source and other drugs 
    is--
        (i) For calendar years 1991 through 1993: 10 percent of the AMP.
        (ii) For calendar years 1994 and thereafter: 11 percent of the AMP.
        (c) Late submittal of data. The manufacturer is not required to pay 
    a rebate if the State does not submit its rebate period utilization 
    data to the manufacturer within 1 year after the rebate period ended.
    
    
    Sec. 447.548  Computation of unit rebate amount.
    
        (a) HCFA computes a per drug unit rebate amount on the basis of the 
    formulas specified in Sec. 447.546(b). The rebate amount will be based 
    on unit pricing information supplied by the manufacturer in accordance 
    with Sec. 447.534.
        (b) HCFA supplies the per drug unit rebate amount to each State on 
    a rebate period basis. The State must compute the total rebate 
    anticipated, based on its own utilization records, and send an invoice 
    to the manufacturers for a total rebate amount due. However, the 
    manufacturer remains responsible for correctly calculating the rebate 
    amount based on State reported utilization data and its correct 
    determination of AMP and, where applicable, base date AMP and best 
    price, as defined in Sec. 447.534.
    
    
    Sec. 447.550  Denial of FFP.
    
        (a) Except for those drugs described in Sec. 447.518, FFP will be 
    denied for payment of any dispensed covered outpatient drug of a 
    manufacturer that does not have in effect and comply with:
        (1) A drug rebate agreement, as specified in this subpart;
        (2) A pharmaceutical pricing agreement with the Public Health 
    Service, in accordance with section 340B of the Public Health Service 
    Act, for all covered outpatient drugs purchased by a covered entity (as 
    described in section 340B(a)(4) of the Public Health Service Act) on or 
    after December 1, 1992; and
        (3) A pharmaceutical pricing agreement with the DVA, in accordance 
    with 38 U.S.C. 8126, for all single source drugs, innovator multiple 
    source drugs, biologicals, and insulin, effective January 1, 1993.
        (b) FFP is not available for payment for expenditures that exceed 
    the upper payment limit for an innovator multiple source drug that is 
    subject to the Federal upper limits in Secs. 447.332(a) and 447.335 
    dispensed on or after July 1, 1991, if, under applicable State law, a 
    less expensive noninnovator multiple source drug could have been 
    dispensed.
    
    (Catalog of Federal Domestic Assistance Program No. 93.778, Medical 
    Assistance Programs)
    
        Dated: April 12, 1995.
    Bruce C. Vladeck,
    Administrator, Health Care Financing Administration.
        Dated: August 31, 1995.
    Donna E. Shalala,
    Secretary.
    [FR Doc. 95-22860 Filed 9-18-95; 8:45 am]
    BILLING CODE 4120-01-P
    
    

Document Information

Published:
09/19/1995
Department:
Health Care Finance Administration
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
95-22860
Dates:
Written comments will be considered if we receive them at the
Pages:
48442-48490 (49 pages)
Docket Numbers:
MB-046-P
RINs:
0938-AF42: Medicaid Payment for Covered Outpatient Drugs Under Rebate Agreements (HCFA-2046-FC)
RIN Links:
https://www.federalregister.gov/regulations/0938-AF42/medicaid-payment-for-covered-outpatient-drugs-under-rebate-agreements-hcfa-2046-fc-
PDF File:
95-22860.pdf
CFR: (33)
42 CFR 447.534(a)(4)
42 CFR 447.534(f)
42 CFR 441.10
42 CFR 441.25
42 CFR 12.5
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