96-16744. Medicare Program; Revisions to Payment Policies Under the Physician Fee Schedule for Calendar Year 1997  

  • [Federal Register Volume 61, Number 128 (Tuesday, July 2, 1996)]
    [Proposed Rules]
    [Pages 34614-34662]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-16744]
    
    
    
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    Part IV
    
    
    
    
    
    Department of Health and Human Services
    
    
    
    
    
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    Health Care Financing Administration
    
    
    
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    42 CFR Parts 410 and 415
    
    
    
    Medicare Program; Revisions to Payment Policies Under the Physician Fee 
    Schedule for Calendar Year 1997; Proposed Rule
    
    Federal Register / Vol. 61, No. 128 / Tuesday, July 2, 1996 / 
    Proposed Rules
    
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    DEPARTMENT OF HEALTH AND HUMAN SERVICES
    
    Health Care Financing Administration
    
    42 CFR Parts 405, 410, and 415
    
    [BPD-852-P]
    RIN 0938-AH40
    
    
    Medicare Program; Revisions to Payment Policies Under the 
    Physician Fee Schedule for Calendar Year 1997
    
    AGENCY: Health Care Financing Administration (HCFA), HHS.
    
    ACTION: Proposed rule.
    
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    SUMMARY: This proposed rule discusses several policy changes affecting 
    Medicare payment for physician services including payment for 
    diagnostic services and transportation in connection with furnishing 
    diagnostic tests. The proposed rule also discusses comprehensive 
    locality changes and changes in the procedure status codes for a 
    variety of services.
    
    DATES: Comments will be considered if we receive them at the 
    appropriate address, as provided below, no later than 5 p.m. on 
    September 3, 1996.
    
    ADDRESSES: Mail written comments (1 original and 3 copies) to the 
    following address: Health Care Financing Administration, Department of 
    Health and Human Services, Attention: BPD-852-P, P.O. Box 26688, 
    Baltimore, MD 21207-0488.
        If you prefer, you may deliver your written comments (1 original 
    and 3 copies) to one of the following addresses:
    
    Room 309-G, Hubert H. Humphrey Building, 200 Independence Avenue, SW., 
    Washington, DC 20201, or
    Room C5-09-26, 7500 Security Boulevard, Baltimore, MD 21244-1850.
    
        Because of staffing and resource limitations, we cannot accept 
    comments by facsimile (FAX) transmission. In commenting, please refer 
    to file code BPD-852-P. Comments received timely will be available for 
    public inspection as they are received, generally beginning 
    approximately 3 weeks after publication of a document, in Room 309-G of 
    the Department's offices at 200 Independence Avenue, SW., Washington, 
    DC, on Monday through Friday of each week from 8:30 a.m. to 5 p.m. 
    (phone: (202) 690-7890).
        For comments that relate to information collection requirements, 
    mail a copy of the comments to: Allison Herron Eydt, HCFA Desk Officer, 
    Office of Information and Regulatory Affairs, Room 10235, New Executive 
    Office Building, Washington, DC 20530.
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    the GPO Access User Support Team by sending Internet e-mail to 
    help@eids05.eidsgpo.gov; by faxing to (202) 512-1262; or by calling 
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    FOR FURTHER INFORMATION CONTACT: Shana Olshan, (410) 786-5714.
    
    SUPPLEMENTARY INFORMATION: To assist readers in referencing sections 
    contained in this preamble, we are providing the following table of 
    contents. Some of the issues discussed in this preamble affect the 
    payment policies but do not require changes to the regulations in the 
    Code of Federal Regulations.
    
    Table of Contents
    
    I. Background
        A. Legislative History
        B. Published Changes to the Fee Schedule
    II. Specific Proposals for Calendar Year 1997
        A. Payment Area (Locality) and Corresponding Geographic Practice 
    Cost Index Changes
        1. Background
        2. Locality Study
        3. Nonselected Options
        4. Proposal
        a. Proposed Variant of Option 1 (Option 1i, 5-Percent Threshold)
        b. Proposed Option 1i, 5-Percent Threshold, with Subcounty 
    Payment Area Restructuring
        c. Effects of Proposed Option 1i, 5-Percent Threshold, with 
    Subcounty FSA Restructuring
        B. Special Rules for the Payment of Diagnostic Tests, Including 
    Diagnostic Radiologic Procedures
        1. Background
        2. Proposal
        3. Chiropractor Exception
        4. Non-Physician Practitioners
        C. Transportation in Connection with Furnishing Diagnostic Tests
        D. Bundled Services
        1. Hot or Cold Packs
        2. Dermatology Procedures
        a. Bundling of Repair Codes into Excision Codes
        b. Skin Lesion Destruction Codes
        E. Change in Coverage Status for Screening and Obsolete 
    Procedures
        1. Vital Capacity Testing
        2. Certain Cardiovascular Procedures
        F. Payments for Supervising Physicians in Teaching Settings
        1. Definition of Approved Graduate Medical Education Programs
        2. Evaluation and Management Services Furnished in Certain 
    Settings
        G. Change in Global Periods for Four Percutaneous Biliary 
    Procedures
    III. Collection of Information Requirements
    IV. Response to Comments
    V. Regulatory Impact Analysis
        A. Regulatory Flexibility Act
        B. Payment Area (Locality) and Corresponding Geographic Practice 
    Cost Index Changes
        C. Special Rules for the Payment of Diagnostic Tests, Including 
    Diagnostic Radiologic Procedures
        D. Transportation in Connection with Furnishing Diagnostic Tests
        E. Bundled Services
        1. Hot or Cold Packs
        2. Dermatology Procedures
        a. Bundling of Repair Codes into Excision Codes
        b. Skin Lesion Destruction Codes
        F. Change in Coverage Status for Screening and Obsolete 
    Procedures
        1. Vital Capacity Testing
        2. Certain Cardiovascular Procedures
        G. Payments for Supervising Physicians in Teaching Settings
        H. Change in Global Periods for Four Percutaneous Biliary 
    Procedures
        I. Rural Hospital Impact Statement
    
    Addendum A--1996 Geographic Adjustment Factors (GAFs) by Medicare 
    Payment Locality/Locality Part for January 1, 1996 Localities and 
    Proposed Option, Fee Schedule Areas (FSAs), in Descending Order of 
    Difference
    Addendum B--Medicare Fee Schedule Areas (Localities) and 1996 
    Geographic
    
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    Adjustment Factors (GAFs), Current and Proposed Option by State and 
    County/County Part
        In addition, because of the many organizations and terms to which 
    we refer by acronym in this final rule, we are listing these acronyms 
    and their corresponding terms in alphabetical order below:
    
    AMA                                American Medical Association         
    CFR                                Code of Federal Regulations          
    CPT                                [Physicians'] Current Procedural     
                                        Terminology [4th Edition, 1996,     
                                        copyrighted by the American Medical 
                                        Association]                        
    CY                                 Calendar year                        
    EKG                                Electrocardiogram                    
    FSA                                Fee Schedule Area                    
    FY                                 Fiscal year                          
    GAF                                Geographic adjustment factor         
    GPCI                               Geographic practice cost index       
    HCFA                               Health Care Financing Administration 
    HCPAC                              Health Care Professional Advisory    
                                        Council                             
    HCPCS                              HCFA Common Procedure Coding System  
    HHS                                [Department of] Health and Human     
                                        Services                            
    MEI                                Medicare Economic Index              
    MSA                                Metropolitan Statistical Area        
    OBRA                               Omnibus Budget Reconciliation Act    
    OMB                                Office of Management and Budget      
    PMSA                               Primary Metropolitan Statistical Area
    RVU                                Relative Value Unit                  
    TC                                 Technical Component                  
                                                                            
    
    I. Background
    
    A. Legislative History
    
        The Medicare program was established in 1965 by the addition of 
    title XVIII to the Social Security Act (the Act). Since January 1, 
    1992, Medicare pays for physician services under section 1848 of the 
    Act, ``Payment for Physicians' Services.'' This section contains three 
    major elements: (1) A fee schedule for the payment of physician 
    services; (2) a Medicare volume performance standard for the rates of 
    increase in Medicare expenditures for physician services; and (3) 
    limits on the amounts that nonparticipating physicians can charge 
    beneficiaries. The Act requires that payments under the fee schedule be 
    based on national uniform relative value units (RVUs) based on the 
    resources used in furnishing a service. Section 1848(c) of the Act 
    requires that national RVUs be established for physician work, practice 
    expense, and malpractice expense.
        Section 1848(c)(2)(B)(ii)(II) of the Act provides that adjustments 
    in RVUs because of changes resulting from a review of those RVUs may 
    not cause total physician fee schedule payments to differ by more than 
    $20 million from what they would have been had the adjustments not been 
    made. If this tolerance is exceeded, we must make adjustments to the 
    conversion factors to preserve budget neutrality.
    
    B. Published Changes to the Fee Schedule
    
        We published a final rule on November 25, 1991 (56 FR 59502) to 
    implement section 1848 of the Act by establishing a fee schedule for 
    physician services furnished on or after January 1, 1992. In the 
    November 1991 final rule (56 FR 59511), we stated our intention to 
    update RVUs for new and revised codes in the American Medical 
    Association's (AMA's) Physicians' Current Procedural Terminology (CPT) 
    through an ``interim RVU'' process every year. The updates to the RVUs 
    and fee schedule policies follow:
         November 25, 1992, as a final notice with comment period 
    on new and revised RVUs only (57 FR 55914).
         December 2, 1993, as a final rule with comment period (58 
    FR 63626) to revise the refinement process used to establish physician 
    work RVUs and to revise payment policies for specific physician 
    services and supplies. (We solicited comments on new and revised RVUs 
    only.)
         December 8, 1994, as a final rule with comment period (59 
    FR 63410) to revise the geographic adjustment factor (GAF) values, fee 
    schedule payment areas, and payment policies for specific physician 
    services. The final rule also discussed the process for periodic review 
    and adjustment of RVUs not less frequently than every 5 years as 
    required by section 1848(c)(2)(B)(i) of the Act.
         December 8, 1995, as a final rule with comment period (60 
    FR 63124) to revise various policies affecting payment for physician 
    services including Medicare payment for physician services in teaching 
    settings, the RVUs for certain existing procedure codes, and to 
    establish interim RVUs for new and revised procedure codes. The rule 
    also included the final revised 1996 geographic practice cost indices.
        This proposed rule would affect the regulations set forth at 42 CFR 
    part 405, which encompasses regulations on Federal health insurance for 
    the aged and disabled; part 410, which consists of regulations on 
    supplementary medical insurance benefits and part 415, which contains 
    regulations on services of physicians in provider settings, supervising 
    physicians in teaching settings, and residents in certain settings.
    
    II. Specific Proposals for Calendar Year 1997
    
    A. Payment Area (Locality) and Corresponding Geographic Practice Cost 
    Index Changes
    
    1. Background
        From the inception of Medicare in 1966 until 1992, Medicare 
    payments for physicians' services were made under the reasonable charge 
    system. Under the reasonable charge system, Medicare payment localities 
    for physicians' services were set by local Medicare carriers based on 
    their knowledge of local physician charging patterns. As such, payment 
    areas have had no consistent geographic basis. In general, localities 
    tended to be geographic or political subdivisions such as States, 
    counties, or cities, or designations such as urban and rural. Most of 
    the localities changed little between 1966 and 1992. There were about 
    240 localities, including 16 States with statewide localities, under 
    the reasonable charge system.
        Section 1848 of the Act replaced the reasonable charge system of 
    paying for physician services under section 1842(b) of the Act, with 
    the physician fee schedule effective January 1, 1992. Section 
    1848(j)(2) of the Act defines a physician fee schedule payment area as 
    the locality existing under section 1842(b) of the Act for purposes of 
    computing payment amounts for physician services. Section 1848 did not, 
    however, delete section 1842 of the Act, which gives the Secretary the 
    authority to set localities. We believe the Congress enacted section 
    1848(j)(2) to allow us to retain existing localities to facilitate the 
    statutory transition to the physician fee schedule, but not to preclude 
    us from making locality changes if warranted. All locality changes are 
    now made by HCFA through the rulemaking process. Medicare carriers are 
    not allowed to set or revise physician fee schedule payment localities.
        In the June 5, 1991 proposed rule for the physician fee schedule 
    (56 FR 25832), we acknowledged the lack of consistency among localities 
    and the significant demographic and economic changes that had occurred 
    since localities were originally established. We also stated that we 
    planned no large-scale locality changes until we evaluated the various 
    studies on localities being done within HCFA and by outside groups such 
    as the Physician Payment Review Commission and until after the 
    statutory transition from the reasonable charge system to the fee 
    schedule was completed in 1996. We
    
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    stated that until we decide on ultimate large-scale changes, the only 
    locality changes we would consider would be requests for converting 
    individual States with multiple localities to a single statewide 
    locality if ``* * * overwhelming support from the physician community 
    for the changes can be demonstrated.'' This position was repeated in 
    the November 1991 final rule on the physician fee schedule (56 FR 
    59514). This willingness to consider applications from physicians in a 
    State for conversion to a statewide locality, if overwhelming support 
    on the part of winning and losing physicians has been demonstrated, 
    reflects our belief that statewide localities generally are preferable 
    to the present Medicare localities because they simplify program 
    administration and encourage physicians to practice in rural areas by 
    reducing urban/rural payment differentials.
        We received inquiries from a number of State medical societies 
    concerning conversions to a statewide payment area. Under the law, 
    payments vary among physician fee schedule areas only to the extent 
    that resource costs vary as measured by the Geographic Practice Cost 
    Index (GPCI). The GPCI is an index developed to measure resource cost 
    differences among areas in the three components of the physician fee 
    schedule--physician work, practice expenses, and malpractice expenses. 
    Area geographic adjustment factors (GAFs) are weighted composites of 
    the area GPCIs and are useful in comparing overall resource cost and 
    payment level differences among areas. (A comprehensive explanation of 
    the GPCIs and GAFs can be found in the June 24, 1994 proposed rule (59 
    FR 32756)).
        We explained to the States inquiring about conversions to a 
    statewide payment area that these conversions involve taking a weighted 
    average of the existing locality GPCIs to form a new statewide GPCI. 
    This means that there may be ``losing'' (usually urban) areas, as well 
    as ``winning'' (usually rural) areas within a State if a conversion is 
    made. We further informed the States that a simple resolution passed by 
    the State medical society is not sufficient proof of overwhelming 
    support among both rural and urban physicians for the change. To assist 
    States in deciding whether to convert to a statewide payment area, we 
    published an informational list of projected statewide GPCIs in the 
    June 1991 proposed rule (56 FR 25972). A slightly revised list of 
    projected statewide GPCIs was published in the December 1993 final rule 
    (58 FR 63638). The revisions were made to ensure that any change to a 
    statewide payment area would be done on a budget-neutral basis. That 
    is, that the same amount of payments would be made within a State after 
    the conversion to a statewide payment area as would have been made had 
    the conversion not been made. A comprehensive revision of all GPCIs was 
    made in 1995. A list of revised projected statewide GPCIs was published 
    at Addendum E of the June 1994 proposed rule (59 FR 32789).
        In most cases, States have been unable to generate the support of 
    the losing physicians for the change. However, three States--Minnesota, 
    Nebraska, and Oklahoma--were converted to statewide payment areas in 
    1992. (These conversions were announced in the November 1991 final rule 
    (56 FR 59514).) Two additional States--North Carolina and Ohio--were 
    converted to statewide payment areas in 1994. (These conversions were 
    announced in the December 1993 final rule (58 FR 63638).) Iowa was 
    converted to a statewide payment area in 1995. (This conversion was 
    announced in the December 1994 final rule (59 FR 63416).) There are 
    currently 210 payment areas under the physician fee schedule: 22 States 
    with single payment areas; the District of Columbia (with surrounding 
    Maryland and Virginia suburbs), Puerto Rico, and the Virgin Islands are 
    3 more single payment areas; and 28 multiple-locality States containing 
    185 payment areas. Table 1 summarizes existing physician fee schedule 
    payment areas.
    
      Table 1.--1996 Medicare Physician Fee Schedule Payment Localities by  
                                 State and Other                            
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                                State                             Localities
    ------------------------------------------------------------------------
    Single locality States:                                                 
      Alaska....................................................          1 
      Arkansas..................................................          1 
      Colorado..................................................          1 
      Delaware..................................................          1 
      Hawaii/Guam...............................................          1 
      Iowa......................................................          1 
      Minnesota.................................................          1 
      Montana...................................................          1 
      Nebraska..................................................          1 
      New Hampshire.............................................          1 
      New Mexico................................................          1 
      North Carolina............................................          1 
      North Dakota..............................................          1 
      Ohio......................................................          1 
      Oklahoma..................................................          1 
      Rhode Island..............................................          1 
      South Carolina............................................          1 
      South Dakota..............................................          1 
      Tennessee.................................................          1 
      Utah......................................................          1 
      Vermont...................................................          1 
      Wyoming...................................................          1 
    ------------------------------------------------------------------------
        22 States...............................................         22 
    Other:                                                                  
      Wash. D.C.................................................          1 
      Puerto Rico...............................................          1 
      Virgin Islands............................................          1 
    ------------------------------------------------------------------------
        3 Other.................................................          3 
    Multiple locality States:                                               
    Alabama.....................................................          6 
    Arizona.....................................................          6 
    California..................................................         28 
    Connecticut.................................................          4 
    Florida.....................................................          4 
    Georgia.....................................................          4 
    Idaho.......................................................          2 
    Illinois....................................................         16 
    Indiana.....................................................          3 
    Kansas......................................................          3 
    Kentucky....................................................          3 
    Louisiana...................................................          8 
    Maine.......................................................          3 
    *Maryland...................................................          3 
    Massachusetts...............................................          2 
    Michigan....................................................          2 
    Mississippi.................................................          2 
    Missouri....................................................          7 
    Nevada......................................................          4 
    New Jersey..................................................          3 
    New York....................................................          8 
    Oregon......................................................          5 
    Pennsylvania................................................          4 
    Texas.......................................................         32 
    *Virginia...................................................          4 
    Washington..................................................          3 
    West Virginia...............................................          5 
    Wisconsin...................................................         11 
    ------------------------------------------------------------------------
        28 States...............................................        185 
    ------------------------------------------------------------------------
     Total 1996 Physician Fee Schedule Payment Localities=210.              
    *The Maryland and Virginia localities do not include the parts of       
      Maryland (Prince Georges and Montgomery Counties) and Virginia        
      (Fairfax and Arlington Counties and the city of Alexandria) included  
      in the Washington, D.C. locality.                                     
    
        2. Locality Study
        There are numerous possibilities for realigning payment localities. 
    After considerable internal discussion, we narrowed the possibilities 
    to four general options. A major goal in selecting these options is to 
    continue to reduce the number of areas, leading to greater simplicity, 
    understandability, ease of administration, reduction in urban/rural 
    payment differences, reduction in payment differences among adjacent 
    areas, and stability of payment updates resulting from the periodic 
    GPCI revisions. Larger payment areas would mean larger data samples 
    thereby leading to less volatile changes in the statutory periodic GPCI 
    revisions. We contracted with Health Economics
    
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    Research, Inc. to conduct an analysis of these options. The four 
    general fee schedule area (FSA) options are briefly summarized as 
    follows:
         Option 1: Use current localities as building blocks. The 
    22 States currently with single localities would remain statewide FSAs. 
    Statewide FSAs would be created in the 28 remaining States, except for 
    current localities whose GAF exceeds the State GAF by a specified 
    percentage threshold (for example, 5 percent).
         Option 2: Use metropolitan areas (Metropolitan Statistical 
    Areas (MSAs), Primary Metropolitan Statistical Areas (PMSAs), and New 
    England County Metropolitan Areas) as building blocks. The 22 States 
    currently with single localities would remain statewide FSAs. Statewide 
    FSAs would be created in the 28 remaining States, except for 
    metropolitan areas whose GAF exceeds the State GAF by a specified 
    percentage threshold.
         Option 3: Use metropolitan areas as building blocks. The 
    22 States currently with single localities would remain statewide FSAs. 
    Each of the 28 remaining States would be divided into 2 to 5 FSAs based 
    on metropolitan area population size: greater than 3 million; 1 to 3 
    million; .25 to 1 million; less than .25 million; nonmetropolitan.
         Option 4: Use metropolitan areas as building blocks. 
    Designate five nationwide FSAs based on metropolitan area population 
    size: greater than 3 million; 1 to 3 million; .25 to 1 million; less 
    than .25 million; nonmetropolitan.
        We also asked Health Economics Research, Inc. for any suggestions 
    for variations on these options that might improve them. We 
    specifically requested that it recommend restructuring FSAs in the 11 
    States that have subcounty localities. These subcounty configurations, 
    usually cities or zip codes, create unnecessary complexity and 
    administrative burden.
        Health Economics Research, Inc. issued its final report to us on 
    November 1, 1995. The report consists of three volumes and can be 
    obtained by requesting the following titles from the National Technical 
    Information Service by calling 1-800-553-NTIS, or (703) 487-4650 in 
    Springfield, Virginia:
         ``Assessment and Redesign of Medicare Fee Schedule Areas 
    (Localities),'' Volume I: Text, NTIS PB96-118815.
         ``Assessment and Redesign of Medicare Fee Schedule Areas 
    (Localities),'' Volume II: Appendix Tables, NTIS PB96-118823.
         ``Assessment and Redesign of Medicare Fee Schedule Areas 
    (Localities),'' Volume III: Maps. NTIS PB96-118187.
    3. Nonselected Options
        While we began with four basic options, numerous variations are 
    possible merely depending on which threshold GAF difference is 
    selected. For example, Option 1 is based on the difference between the 
    existing FSA GAF and the State GAF. Many variants on this option are 
    available merely depending upon what threshold GAF difference between 
    the FSAs and the State is selected, for example, 1 percent, 3 percent, 
    5 percent, 10 percent. Likewise, Option 2 produces many variations 
    depending on the selected threshold GAF difference between the 
    metropolitan area GAF and the State GAF. The major goal of revising 
    FSAs is to simplify the payment areas and reduce payment differences 
    among geographic areas while maintaining accuracy in tracking input 
    price differences among areas. All options involve a certain trade-off 
    between simplicity and understandability and accuracy of tracking of 
    input prices. Many of the variations will produce a similar number of 
    FSAs, but some do so at the expense of producing undesirable payment 
    differences at boundaries or inaccuracies in tracking input prices.
        After careful examination of all options and their variants, we 
    believe that a variant of Option 1 is clearly the best choice. Before 
    discussing, in depth, our reasons for selecting this option, the 
    following is a brief discussion of why we eliminated Options 2, 3, and 
    4, in order of the least promising option. A more detailed discussion 
    of these options with tables and maps can be found in the Health 
    Economics Research, Inc. report.
        Option 4 is the least promising approach to constructing FSAs. 
    While it has the smallest number of FSAs, five nationwide, it is 
    unacceptably inaccurate in tracking input price differences and creates 
    too many large and inappropriate GAF differences across FSA boundaries. 
    Grouping all metropolitan areas of the same size into a single 
    category, regardless of geographic location, would substantially 
    underpay some areas while overpaying others.
        For example, the following large metropolitan areas would be 
    substantially underpaid under Option 4 (Option 4 GAF/actual GAF is 
    indicated in parenthesis): San Francisco (1.024/1.141); New York City 
    (1.102/1.176); Nassau-Suffolk, New York (1.024/1.199); and Miami 
    (1.024/1.116). Conversely, the following large cites would be overpaid 
    under Option 4: Houston (1.102/1.030); Chicago (1.102/1.061); and 
    Philadelphia (1.102/1.066). In addition to these inaccuracies, Option 4 
    creates some severe boundary problems. For example, the Houston-
    Galveston, Texas difference under Option 4 is 1.102 versus 0.937, a 
    nearly 20 percentage point difference, versus an actual area GAF cost 
    difference of 1.030 versus 1.001. Other examples may be found in the 
    tables and maps in the Health Economics Research, Inc. report. In 
    short, State-specific and metropolitan-area-specific factors, which 
    Option 4 ignores, appear to be important influences on input prices. 
    These factors are not captured by nationwide average inputs based on 
    population size. While New York and Houston are in the same 
    metropolitan area size classification of greater than 3 million, they 
    have less in common with each other in terms of practice costs than 
    they do with neighboring metropolitan areas of smaller size.
        Option 3, we believe, is also unpromising. It creates the largest 
    number of FSAs of any option and is geographically more complex than 
    either Option 1 or Option 2. This option suffers from inadequate 
    tracking of input price variations and inappropriate differences across 
    boundaries, which are caused, as in Option 4, by grouping metropolitan 
    areas by population class. Under this option, within a State, a 
    metropolitan area's costliness is assumed to be dependent only on its 
    population. This is not always an accurate assumption. A small 
    metropolitan area that is a component of a major metropolitan region 
    (for example, a PMSA) may have much higher input prices than a small 
    freestanding metropolitan area surrounded by nonmetropolitan counties. 
    Grouping these types of metropolitan areas together can lead to 
    inaccurate GAFs and inappropriate differences at FSA boundaries. For 
    example, Houston is the only Texas metropolitan area in the highest 
    population category of 3 million or more, and has a GAF under Option 3 
    of 1.030. The contiguous Galveston PMSA is in the smallest population 
    class of under 250,000. Its actual GAF is 1.001, but under Option 3 it 
    is averaged with other small Texas metropolitan areas and is assigned a 
    GAF of 0.926. Option 3, thus, underpays Galveston and creates a much 
    larger GAF difference at the Houston-Galveston boundary than is 
    warranted by the actual difference in input prices. Expensive Miami and 
    Fort Lauderdale (with GAFs of 1.116 and 1.100) are grouped with lower-
    price Orlando and Tampa-St. Petersburg (with
    
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    GAFs of 1.008 and 0.992) under this option.
        Option 2 is more promising than Options 3 and 4, but less promising 
    than Option 1. While producing similar types and numbers of FSAs in 
    some instances, depending on the threshold used, Option 1 has some 
    advantages over Option 2. First, Option 1 is less disruptive because it 
    uses existing localities as building blocks. Second, the urban payment 
    localities in Option 1 tend to be smaller and more focused on high-cost 
    urban counties and track input price variations better than the larger 
    metropolitan area definitions used in Option 2. The metropolitan areas 
    (MSAs, PMSAs, and New England County Metropolitan Statistical Areas) 
    used as building blocks in this option are based on commuting patterns 
    and are generally much larger than the current urban localities used in 
    Option 1. Examples are the Washington, D.C. locality versus the 
    Washington, D.C. PMSA; the Dallas locality versus the Dallas PMSA; the 
    Chicago locality versus the Chicago PMSA; and the Houston locality 
    versus the Houston PMSA. Input prices in the suburban counties in these 
    PMSAs may be significantly lower than in the urban core and more 
    similar to prices in other parts of the State. This may be especially 
    true of some rural counties on the fringes of metropolitan areas that 
    are categorized as part of the metropolitan area based on commuting 
    patterns. For example, the Washington, D.C. PMSA includes portions of 
    rural West Virginia. Under Option 2, this FSA would have a GAF of 
    1.090, compared to the actual GAF of Washington, D.C. of 1.122, and the 
    actual GAF of the West Virginia counties included in the Washington, 
    D.C. PMSA of 0.950. Input prices in the parts of rural West Virginia 
    included in the Washington, D.C. PMSA have little in common with input 
    prices in the Washington, D.C. urban core. Also, Option 2 presents 
    significant problems in handling metropolitan areas that cross State 
    boundaries.
    4. Proposal
    
    a. Proposed Variant of Option 1 (Option 1i, 5-Percent Threshold)
    
        Under standard Option 1, the 22 States with a single FSA would 
    remain statewide FSAs. Option 1 then presumes for the remaining 28 
    States that FSAs should be statewide for each State unless a sub-State 
    payment locality has sufficiently higher input prices (as measured by 
    its GAF) than the average input prices of its State (as measured by the 
    State GAF) to meet a threshold difference. If the percentage difference 
    between the locality's GAF and the State GAF exceeds a specified 
    threshold, that locality would remain a distinct FSA. Otherwise, the 
    locality would be merged into a residual FSA for that State. If no sub-
    State locality had sufficiently higher prices than the State average to 
    meet the threshold difference, the State would become a single 
    statewide locality. For example, Alabama currently has six localities. 
    The GAFs range from a high of 0.957 for Locality 05, Birmingham, to a 
    low of 0.902 for Locality 06, rest of Alabama. The State GAF is 0.932. 
    Using a threshold of 5 percent, Alabama becomes a statewide locality as 
    the Birmingham GAF exceeds the State GAF by only 2.68 percent. Using a 
    threshold of 2.5 percent, Birmingham would remain a distinct FSA, while 
    the other five localities would become one residual FSA as none of the 
    other current localities exceed the State GAF by 2.5 percent.
        Option 1 has several advantages over Options 2, 3, and 4. By using 
    the current localities as building blocks, it is the most conservative 
    of the options, is likely to be the least disruptive to physicians, and 
    imposes the least administrative burden on HCFA and the Medicare 
    carriers. GAFs for the largest, highest priced cities and metropolitan 
    areas will not change under this option. Neither will the GAFs of 
    current single locality States change. Many smaller cities and rural 
    areas are combined into residual State areas, eliminating GAF 
    differences among these areas and, thereby, increasing payments in 
    rural areas and substantially reducing the number of localities. Since 
    these areas usually have the smallest price input differences, 
    combining them reduces the number of FSAs at the smallest loss in 
    accuracy of input price tracking. In summation, Option 1 tends to 
    divide States with large variation in input prices among localities 
    into multiple FSAs, albeit significantly fewer than now exist in these 
    States, while combining localities in States with little price 
    variation into a single statewide locality.
        However, the standard version of Option 1 has two shortcomings. 
    First, some mid-sized metropolitan areas in large States such as 
    California and Texas do not remain distinct FSAs despite their 
    considerably higher input prices than in the rural and small city areas 
    of their States with which they would be combined into a single 
    residual area. Second, some large metropolitan areas in small States, 
    such as Baltimore, Maryland, do not remain distinct FSAs. This is 
    because the State GAF to which all locality GAFs are compared contains 
    the high cost area GAFs. This makes it difficult for the mid-sized 
    areas in large States to exceed the State GAF, even though their own 
    GAFs may substantially exceed the GAF of all other localities in the 
    residual area to which they would be assigned under Option 1. In large 
    States with a wide range of GAFs, the mid-sized cities and metropolitan 
    areas tend to be combined with the residual rest-of-State area. Their 
    GAFs are sharply reduced, lessening the accuracy of input price 
    tracking and creating large boundary differences in GAFs between large 
    and mid-sized cities and at rural State boundaries that are not 
    reflective of true input price differences.
        For example, with the current payment localities, the contiguous 
    California counties of Los Angeles and Ventura have 1996 GAFs of 1.103 
    and 1.079, respectively, a 2.4 percentage point difference. Under 
    Option 1, with a 2.5-percent threshold, Ventura becomes part of the 
    residual State area. Its GAF is reduced to 1.012, while Los Angeles's 
    GAF remains at 1.103, a difference of 9.1 percentage points. Other 
    examples of this large boundary effect, all assuming a 2.5-percent 
    threshold, are: San Francisco versus Marin, California (1.153/1.063 
    currently versus 1.153/1.012 under Option 1); Dallas versus Fort Worth, 
    Texas (1.006/0.977 currently versus 1.006/0.934 under Option 1). In the 
    case of Baltimore, its GAF of 1.032 is primarily responsible for 
    bringing the State GAF up to 1.016. Under Option 1, with a 2.5-percent 
    threshold, it becomes part of a single statewide locality (excluding 
    Maryland counties in the Washington, D.C. locality) with a GAF of 
    1.016, when in reality it is much more expensive than the rest of the 
    State, which has a combined GAF excluding Baltimore of 0.964.
        These problems are addressed in our proposed option, Option 1i, 5-
    percent threshold, a variant of Option 1. In this variant, the GAF of a 
    locality is compared to the average GAF of lower-price localities in 
    the State, rather than to the statewide average. (Like standard Option 
    1, the 22 States currently having single statewide localities remain 
    statewide localities.) If this difference exceeds a percentage 
    threshold, 5 percent in our proposal, the locality remains a distinct 
    FSA. Otherwise, it becomes part of a statewide or rest-of-State 
    residual FSA. Specifically, a State's localities are ranked from the 
    highest to the lowest GAF. The GAF of the highest-price locality is 
    compared to the weighted average GAF of all lower-price localities. If 
    the percentage difference exceeds a specified threshold,
    
    [[Page 34619]]
    
    the highest-price locality remains a distinct FSA. If not, the State 
    becomes a single statewide locality. If the highest-price locality 
    remains a distinct FSA, the process is repeated (iterated, hence the 
    designation Option 1i) for the second-highest-price locality. Its GAF 
    is compared to the statewide average GAF excluding the two highest-
    price localities. If this difference exceeds the threshold, the second-
    highest-price locality remains a distinct FSA. The logic is repeated 
    (iterated), moving down the ranking of localities by costliness, until 
    the highest-price locality does not exceed the threshold and does not 
    remain a distinct FSA. No further comparisons are made, and the 
    remaining localities become a residual rest-of-State FSA. The GAF of a 
    locality always is compared only to the average GAF of all lower-price 
    localities. This ensures that the statewide or residual State FSA has 
    relatively homogeneous input prices.
        Option 1i, thus, has all of the advantages of Option 1, while 
    addressing the problems inherent in Option 1: unwarranted boundary 
    differences and large higher-price areas not being separate FSAs in 
    small States. In comparison to Option 1, Option 1i breaks out more 
    payment areas in large States containing a wide range of GAFs by 
    defining more mid-sized cities/areas as distinct FSAs; it more 
    consistently defines homogeneous residual State FSAs; and reduces 
    unwarranted boundary differences.
        As with Option 1 and Option 2, numerous variants of Option 1i are 
    possible depending on the GAF threshold difference selected. We are 
    proposing Option 1i with a 5-percent threshold. We believe that this 
    option would attain the goal of simplifying the payment areas and 
    reducing payment differences among areas while maintaining accuracy in 
    tracking input prices.
        A summary measure of an FSA option's accuracy in tracking input 
    prices is the average percentage difference between the county GAF and 
    the GAF of the payment locality to which that county is assigned. These 
    differences are weighted by total physician services RVUs in each 
    county so that inaccuracies in areas where more services are provided 
    are emphasized. A summary measure of payment differences among adjacent 
    geographic areas in an FSA option is the average difference of the GAFs 
    between unique pairs of contiguous counties, weighted by the sum of the 
    RVUs of the two counties. Table 2 shows these summary measures of input 
    price accuracy and small area payment differences for proposed Option 
    1i, 5-percent threshold, compared to the current localities, statewide 
    localities, and the extremes of a national fee schedule (the same 
    payment everywhere for a specific service) and separate FSAs for all 
    3,223 counties.
    
                              Table 2.--Payment Accuracy and Small Area Payment Difference                          
    ----------------------------------------------------------------------------------------------------------------
                                                                                              Average      Average  
                                                                                             county/FSA     county  
                                Fee schedule area                               Number of   input price    boundary 
                                                                                   FSAs     difference*  difference*
                                                                                             (percent)    (percent) 
    ----------------------------------------------------------------------------------------------------------------
    National.................................................................            1         6.86         0.00
    States...................................................................         **53         4.06         0.73
    Option 1i, 5% Threshold..................................................           87         2.09         1.78
    1996 Localities..........................................................          210         1.67         2.30
    Counties.................................................................         3223         0.00        3.18 
    ----------------------------------------------------------------------------------------------------------------
    * Weighted by total physician services RVUs.                                                                    
    ** Includes Washington D.C., Puerto Rico, and the Virgin Islands.                                               
                                                                                                                    
    Note: Input price accuracy is measured by the average absolute difference (weighted by total county RVUs)       
      between the county GAF and the FSA GAF. Boundary differences are measured by the average absolute difference  
      in county GAFs between all unique, contiguous county pairs, weighted by the sum of total RVUs of the          
      contiguous counties.                                                                                          
    
        At one extreme is a single national FSA with no geographic 
    adjustments. Lack of a GAF obviously does not track input prices at 
    all, resulting in an average payment error of 6.86 percent, but also 
    avoids any payment boundary differences. At the other extreme is an FSA 
    for each of the 3,223 counties, which perfectly tracks county input 
    prices, but has the largest number of, and largest average difference 
    across, payment boundaries. These two extremes highlight the tradeoff 
    between tracking input price variations and avoiding differences among 
    nearby areas.
        The current payment localities result in an average payment error 
    of 1.67 percent, with an average difference across boundaries of 2.30 
    percent. Our proposed Option 1i, 5-percent threshold, by itself, 
    without the subcounty payment restructuring discussed below, would 
    significantly reduce the number of payment areas from 210 to 87. It 
    would reduce the average county boundary difference from 2.30 percent 
    to 1.78 percent while increasing the average county input price error 
    by only 0.42 percentage points from 1.67 percent to 2.09 percent.
    
    b. Proposed Option 1i, 5-Percent Threshold, with Subcounty Payment Area 
    Restructuring
    
        We further propose to refine payment areas by combining with 
    proposed Option 1i, 5-percent threshold, an additional restructuring of 
    localities in the 11 States that currently have subcounty localities. 
    Three of these States--California, Mississippi, and Pennsylvania--
    define subcounty localities by zip code. Eight States--Arizona, 
    Connecticut, Kentucky, Massachusetts, Missouri, Nevada, New York, and 
    Oregon employ city/town limits to define localities. The use of 
    subcounty localities creates unnecessary complexity and administrative 
    burden. One of the most compelling reasons to eliminate subcounty 
    payment areas from payment localities is to reduce the administrative 
    work required to maintain zip-code-to-locality crosswalks. Many States 
    employ a zip-code-to-locality crosswalk when processing claims, but the 
    continuous creation, deactivation, and redefinition of U.S. Postal 
    Codes poses a significant obstacle in the maintenance of accurate 
    locality definitions. Town boundaries can also be ambiguous. Since 
    county boundaries are unambiguous and rarely change, aggregating 
    subcounty parts to the county level would minimize the administrative 
    burden of maintaining crosswalks.
    
    [[Page 34620]]
    
        Another reason to eliminate subcounty localities is simplicity. By 
    aggregating subcounty areas to the county level, a uniform fee schedule 
    system with no area smaller than a county can be introduced nationwide. 
    Furthermore, since the input price data for GPCIs, and ultimately GAF 
    values, are not available at a subcounty level, the subcounty areas 
    provide no additional accuracy in measuring practice input price 
    variations. More often, subcounty localities unnecessarily complicate 
    the calculation of GAF values by requiring laborious tracking by zip 
    code of the subcounty parts. The obvious method for eliminating 
    subcounty localities is to expand a current locality's city/town or zip 
    code boundaries to the surrounding county borders. In exploring this 
    option, we defined ``County Equivalent Localities'' based on the 
    following criteria:
         For a current locality that includes multiple cities/towns 
    in noncontiguous counties, all counties with any areas in the current 
    locality are incorporated into the new County Equivalent Locality 
    definition.
         Counties currently divided between two localities are 
    assigned to the locality where the largest portion of physician fee 
    schedule services (RVUs) are provided.
        The County Equivalent Option may be applied to the 11 subcounty 
    locality States independent of our proposed basic Option 1i, indeed 
    independent of any other changes in payment localities. When adopted 
    with our basic Option 1i, 5-percent threshold, changes are made 
    automatically or easily in 8 of the 11 States:
         Five States--Arizona, Connecticut, Kentucky, Mississippi, 
    and Nevada become statewide payment areas.
         California currently has eight subcounty areas, all of 
    which are in Los Angeles County. These areas have the same GAF and 
    payment level and can be aggregated into a single FSA. (These eight 
    localities were kept separate from 1992 to 1995 to facilitate the 
    statutory fee schedule transition period.)
         In New York, existing subcounty areas are included in the 
    residual rest-of-State area.
         In Oregon, the current town-based ``Portland'' locality, 
    which includes parts of Clackamas, Multnomah, and Washington counties, 
    can be redefined to encompass the boundaries of these three counties.
        Because of their unique circumstances, we believe the remaining 
    three subcounty FSA States of Massachusetts, Missouri, and Pennsylvania 
    require simple fundamental payment area reconfigurations.
        Massachusetts--Massachusetts currently has two noncontiguous 
    payment areas: ``Urban'' and ``Suburban.'' Under Option 1i, 5-Percent 
    Threshold, Massachusetts would become a single statewide locality. The 
    shortcoming of both the current localities and Option 1i, 5-Percent 
    Threshold, is that the high cost Boston area, comprised of parts of 
    Suffolk, Norfolk, and Middlesex counties, is not separated from lower-
    cost central and western Massachusetts. The problem is caused by the 
    composition of the current ``Urban Massachusetts'' locality, which 
    groups the Worcester, Springfield, and Pittsfield areas with the 
    substantially higher-cost Boston area. We, therefore, propose to change 
    Massachusetts to two new localities: 01--Boston Metropolitan Area 
    (comprised of Suffolk, Norfolk, and Middlesex counties) and 02--rest of 
    Massachusetts.
        Missouri--Missouri currently has seven noncontiguous payment areas: 
    Northern Kansas City; Kansas City; St. Louis/large East Cities; St 
    Joseph; Rural Northwest counties; small East Cities; and rest of 
    Missouri. Under our proposed Option 1i, 5-Percent Threshold, Missouri 
    would become a statewide payment area. This result would fail to 
    recognize the significant price differences between the Kansas City and 
    St. Louis metropolitan areas and the rest of the State and would result 
    in significant payment area input price difference tracking 
    inaccuracies. To correct this problem, we propose to change Missouri to 
    three payment areas: 01--Kansas City Metropolitan Area (Platte, Clay, 
    and Jackson counties); 02--St Louis Metropolitan Area (St Louis City, 
    St. Louis, Jefferson, and St Charles counties); and 03--rest of 
    Missouri (all other counties).
        Pennsylvania--Pennsylvania currently has four noncontiguous payment 
    localities: 01--Philadelphia/Pittsburgh medical schools; 02--large 
    Pennsylvania Cities; 03--smaller Pennsylvania Cities; and 04--rest of 
    Pennsylvania. Under proposed Option 1i, 5-Percent Threshold, areas 03 
    and 04 are combined into a residual rest-of-State area. The problem is 
    that the high cost Philadelphia area is split into two areas, parts of 
    01 and 02, and is not clearly distinguished from the lower-cost 
    Pittsburgh area and the rest of area 02. The five counties comprising 
    the Philadelphia MSA are the most costly in Pennsylvania and clearly 
    belong together in a ``Philadelphia Metropolitan Area'' locality. 
    Allegheny County, which contains Pittsburgh and, therefore, part of 
    which is grouped with part of Philadelphia in locality 01, is much less 
    expensive than the Philadelphia area and does not belong in the same 
    locality, either cost-wise or geographically. Thus, we propose that 
    Pennsylvania be divided into two localities: 01--Philadelphia 
    Metropolitan Area (Montgomery, Philadelphia, Delaware, Bucks, and 
    Chester counties); and 02--rest of Pennsylvania (all other counties).
    
    c. Effects of Proposed Option 1i, 5-Percent Threshold, with Subcounty 
    FSA Restructuring
    
        We believe that our proposed restructuring of Medicare payment 
    areas meets the major goal of simplifying payment areas and reducing 
    payment differences among adjacent geographic areas while maintaining 
    accuracy in tracking input prices among areas. It significantly reduces 
    the number of FSAs from 210 to 89, and increases the number of 
    statewide payment areas from 22 to 34, thereby simplifying program 
    administration. It also provides a more rational and understandable 
    basis for localities, reduces urban/rural payment differences, and 
    maintains separate payment areas for relatively high-priced large and 
    mid-sized cities in large States. It decreases the number of payment 
    areas by almost 60 percent, while at the same time reducing average 
    county boundary payment differences, yet reduces average county input 
    price accuracy by only 0.42 percent.
        The GPCIs, and, therefore, the GAFs, for the proposed new payment 
    areas would be budget neutral within each State. That is, an adjustment 
    would be made to them later in the year (to incorporate the most recent 
    data into the adjustments) to yield the same total physician fee 
    schedule payments within that State that would have been made had the 
    payment areas not been changed. We are anticipating the adjustments to 
    be minor. While some current individual payment areas will experience 
    slight increases in payments and some areas will experience slight 
    decreases in payments under our proposed FSA changes, the effects on 
    the overwhelming majority of areas will be minimal. Of the total 
    current areas in the 28 States currently having multiple FSAs, 82 
    percent change less than 3 percent, 93 percent change less than 4 
    percent, and 96 percent change less than 5 percent. Forty-three percent 
    of the areas will experience increases in payments, 33 percent will 
    experience decreases, and 24 percent will experience no change. 
    Addendum A, ``1996 Geographic Adjustment Factors (GAFs) by Medicare 
    Payment Locality/
    
    [[Page 34621]]
    
    Locality Part for January 1, 1996 Localities and Proposed Option, Fee 
    Schedule Areas (FSAs) in Descending Order of Difference'' shows the 
    effects for each of the current localities in multiple FSA States (as 
    previously mentioned, the 22 States currently having a single statewide 
    locality remain statewide localities) of our proposed locality 
    reconfiguration by comparing existing GAFs to the GAFs for the new 
    localities. Because our proposal eliminates subcounty areas, we are 
    also publishing Addendum B, ``Medicare Fee Schedule Areas (Localities) 
    and 1996 Geographic Adjustment Factors (GAFs), Current and Proposed 
    Option by State and County/County Part'' that shows, alphabetically by 
    State and county, the current locality and GAF and the proposed 
    locality and GAF for each county.
        As can be seen from Addendum A, only four areas will lose more than 
    4 percent under our proposal: Pennsylvania area 01, Philadelphia/
    Pittsburgh Medical Schools; Pennsylvania area 02, large Pennsylvania 
    Cities; Missouri area 01, St. Louis/large Eastern Cities; and 
    Massachusetts area 01, Urban Massachusetts. These are unique situations 
    and require explanation. As the asterisks on these areas indicate, 
    these losing areas are only part of an existing locality and are in 
    States in which we are recommending fundamental restructuring of FSAs 
    because of existing subcounty FSAs and the current combining of areas 
    with widely different input prices into a single area. In actuality, 
    only part of the existing area will lose. As Addendum A shows, the 
    remaining part of the area will win under our proposal. For example, 
    the largest projected loser, Pennsylvania area 01, is in reality only 
    the part of Pittsburgh that is currently included in area 01. The 
    Philadelphia portion of Pennsylvania area 01 is a projected winner 
    under our proposal. As mentioned earlier, while Pittsburgh is in 
    Allegheny County, which has considerably lower input prices than the 
    Philadelphia area, part of Pittsburgh is included with part of 
    Philadelphia in area 01. This has the effect of overpaying the 
    Pittsburgh part of area 01 and underpaying the Philadelphia part of 
    area 01. Our proposal remedies this situation by grouping Philadelphia 
    with similar priced counties in the Philadelphia MSA, while grouping 
    Pittsburgh with similar priced areas in the rest of Pennsylvania. This 
    also explains why Pennsylvania area 02 shows up as both one of the four 
    largest losers and as the largest winner. Under our proposal, the part 
    of area 02 comprised of larger cities outside of the Philadelphia MSA 
    is no longer included with the higher priced counties in the 
    Philadelphia MSA, but is included in the residual Pennsylvania FSA. 
    This lowers their GAFs, while increasing the GAFs of the higher priced 
    counties in the Philadelphia MSA that now become part of the 
    Philadelphia FSA.
        The same logic holds true for Massachusetts and Missouri. The 
    losing parts of current Massachusetts locality 01 are the Worcester, 
    Springfield, and Pittsfield areas which, while having substantially 
    lower costs than Boston, are currently included in the same locality. 
    The winning part of Massachusetts locality 01 is the higher-cost Boston 
    metropolitan area. In Missouri, the losing parts of locality 01, St. 
    Louis/large East Cities, are the lower-cost Columbia, Springfield, and 
    Jefferson City areas that are currently included with higher-cost St. 
    Louis. The winning part of this locality is the St. Louis metropolitan 
    area. These four largest losing areas then result from our correcting 
    the current anomalous situation created by including low-cost and high-
    cost areas in a single locality by reconfiguring the localities to more 
    accurately reflect input price variations.
        We welcome comments on our proposed payment area changes. Our 
    proposal is based on the application of statistical criteria to 
    aggregate localities within a State that are not significantly 
    different as indicated by current GAFs. We would welcome alternative 
    rationale and criteria for exceptions to this statistically based 
    methodology. While we are open to considering exceptions to this 
    statistically based realignment, commenters suggesting variations on 
    our proposal should submit an analysis of why their variation is 
    preferable. For example, commenters suggesting that their particular 
    area, which would become part of a residual rest-of-state area under 
    our proposal, should be retained as a separate payment area should 
    submit data to show that their area costs exceed the costs of the other 
    areas in the residual payment area by the 5-percent threshold.
        As mentioned earlier, the great majority of existing FSAs would 
    experience only very minor changes in payment levels under the proposed 
    new payment area configuration. We are concerned, however, about the 
    few areas estimated to experience the largest reductions in payments. 
    To lessen the impact on these areas, we propose phasing in the effect 
    of the proposed new payment areas over a 2-year period in States 
    containing a locality that is estimated to experience a decrease in 
    payments that exceeds a certain threshold. We selected a 2-year period 
    because when we implement the GPCI revisions required by law every 3 
    years, the law provides for a 2-year transition period. Revising 
    localities requires calculating GPCIs to correspond to the revised 
    localities.
        A transition period, however, adds another element to the changes 
    to the physician fee schedule. For example, the law requires that the 
    conversion factor be updated each year. In addition, we annually add 
    new RVUs for new and revised services. In 1997, we will implement the 
    comprehensive changes in work RVUs required by law. In 1998, the law 
    requires us to implement new resource-based practice expense RVUs. In 
    1998 and 1999, we will implement new GPCIs as required by law. A 
    transition period for our locality changes would add one more payment 
    change to these other changes. Since most payment areas would 
    experience very minor changes, we believe that transitioning these 
    areas would unnecessarily add another change.
        Since the purpose of the proposed phase-in is to limit the effect 
    on the areas estimated to experience the largest decrease in payments 
    because of our proposed payment area revisions, we propose that no area 
    be allowed to lose more than 4 percent in the first year. We selected 
    the 4-percent threshold because that is about one-half of the largest 
    estimated area payment decrease. The proposed payment area changes 
    would be fully effective in 1997 in all States not containing an area 
    whose payments are estimated to decrease by more than 4 percent under 
    our proposal. Under this phase-in, only two States, Pennsylvania and 
    Missouri, would be transitioned as they are the only States with areas 
    that would experience a decrease of more than 4 percent. In these 
    States, areas estimated to lose more than 4 percent would be assigned 
    1997 GPCIs whose values would limit the loss to 4 percent. Since the 
    proposed new payment area changes would be budget-neutral within a 
    State, all areas within a State would be subject to the 2-year phase-in 
    if the State contained an area whose payment level is estimated to 
    decrease by more than 4 percent. This means that areas estimated to 
    receive increases in payments in these States would receive only part 
    of the increase in 1997 as transitional 1997 GPCIs would be calculated 
    to maintain budget neutrality within the State. In 1998, all areas in 
    these transitioned States would be totally incorporated into their new 
    localities and be assigned the fully implemented new locality GPCIs. We 
    have designed this transition approach
    
    [[Page 34622]]
    
    to cushion the effect of the change for the localities that would be 
    experiencing the greatest losses. We invite comments on this transition 
    proposal and are open to suggestions about alternative transition 
    approaches.
        Our proposal would leave 16 States with multiple payment areas. We 
    believe our proposal justifies multiple areas in these States because 
    of input price differences within these States. However, as stated 
    earlier in the background discussion on this issue, we are generally in 
    favor of statewide payment areas as they simplify program 
    administration and encourage physicians to practice in rural areas by 
    eliminating urban/rural payment differentials within the State. 
    Therefore, to continue to be responsive to the physician community, 
    even if our proposed payment area reconfiguration is adopted, we will 
    continue to consider converting any of the remaining multiple payment 
    area States into a single statewide payment area if overwhelming 
    support among physicians in both winning and losing areas can be 
    demonstrated. This proposed policy change does not require a change to 
    the regulations set forth in Sec. 414.4 (``Fee schedule areas'').
    
    B. Special Rules for the Payment of Diagnostic Tests, Including 
    Diagnostic Radiologic Procedures
    
    1. Background
        The payment for diagnostic procedures, including diagnostic 
    radiologic procedures, under the Medicare program is made under two 
    statutory benefits. Section 1861(s)(1) of the Act describes physician 
    services as part of the medical and other health services benefit. This 
    paragraph describes the professional component of a diagnostic test, 
    which is the interpretation of the test. Under the physician fee 
    schedule and the Medicare carrier payment systems, these services are 
    coded with the CPT modifier ``26.''
        Payment for taking a test is made under section 1861(s)(3) of the 
    Act. We have termed the taking of a test the technical component of the 
    test, and it is indicated under the physician fee schedule with the 
    ``TC'' modifier.
        Section 2070.1 of the Medicare Carriers Manual provides that for a 
    diagnostic test to be covered, the service must be related to a 
    patient's illness or injury (or symptom or complaint) and ordered by a 
    physician. This instruction was intended to relate a diagnostic test to 
    a patient's illness or injury, symptom, or complaint. The results of 
    the test were to be used to treat the patient or refer him or her for 
    treatment. It has come to our attention from various sources, including 
    carrier medical directors, that, in some cases, the intent of this 
    instruction has been frustrated. We have heard of instances in which a 
    physician is employed for the sole purpose of ordering tests. This 
    physician has no relationship to the beneficiary, and it is highly 
    likely that tests by this physician would not be medically necessary. 
    We believe this practice generates unnecessary diagnostic tests and 
    places Medicare beneficiaries at needless risk both medically and 
    financially. We propose to further clarify this long-standing manual 
    instruction requirement that tests be ordered by a physician by 
    specifying that the physician ordering the test must be the physician 
    treating the patient. This proposed policy would link the ordering of 
    the diagnostic test to the physician who will use the test results to 
    treat the patient.
    2. Proposal
        We propose that for diagnostic tests, including diagnostic 
    radiologic procedures, to be covered, they must be ordered by the 
    physician who treats the beneficiary. The physician who treats the 
    beneficiary is the physician responsible for the treatment of the 
    patient and who orders the test or radiologic procedure to use the 
    results in the management of the beneficiary's specific medical 
    problem(s). (Physicians can order tests while they are consulting for 
    another physician.) We believe this requirement is fundamental for 
    coverage and payment of diagnostic tests and, therefore, are including 
    it in the regulations at Sec. 410.32 (``Diagnostic X-ray tests, 
    diagnostic laboratory tests, and other diagnostic tests: Conditions'').
    3. Chiropractor Exception
        A physician who orders the x-ray that is used by a chiropractor to 
    demonstrate the subluxation of the spine in a beneficiary who is 
    receiving manual manipulation treatments would be exempted from this 
    rule. Because no payment can be made for a diagnostic test ordered by a 
    chiropractor under Sec. 410.22(b)(2), we propose to allow payment for 
    the x-ray when ordered by a physician who will not be treating the 
    patient for subluxation of the spine. Otherwise, beneficiaries would 
    always have to pay out-of-pocket for these x-rays, which would 
    frustrate their use of the chiropractic benefit.
    4. Non-Physician Practitioners
        Certain non-physician practitioners who provide services that would 
    be physician services if furnished by a physician under a specific 
    enumerated benefit in the statute would be considered as the physician 
    treating the beneficiary for the purpose of this section. Non-physician 
    practitioners who meet this definition are physician assistants 
    (section 1861(s)(2)(K)(i) of the Act); and nurse practitioners and 
    clinical nurse specialists (sections 1861(s)(2)(K)(ii) and 
    1861(s)(2)(K)(iii) of the Act), operating within the scope of their 
    State licenses.
    
    C. Transportation in Connection with Furnishing Diagnostic Tests
    
        Section 1861(s)(3) of the Act establishes coverage for diagnostic 
    x-rays furnished in a place of residence used as the patient's home if 
    the performance of the tests meets health and safety conditions 
    established by the Secretary. This provision is the basis for payment 
    of x-ray services furnished by approved portable suppliers to 
    beneficiaries in their homes and in nursing facilities.
        Although the Congress did not explicitly so state, we determined 
    that, because of the increased costs in transporting the x-ray 
    equipment to the beneficiary, the Congress intended that we pay an 
    additional amount for transportation expenses. Therefore, we 
    established HCFA Common Procedure Coding System (HCPCS) codes R0070 and 
    R0075 (for single-patient and multiple-patient trips, respectively) to 
    pay approved portable x-ray suppliers a transportation ``component'' 
    when they furnish the services listed in section 2070.4.C of the 
    Medicare Carriers Manual.
        We later added the taking of an electrocardiogram (EKG) tracing to 
    the list of services approved suppliers of portable x-ray services may 
    furnish (section 2070.4.F of the Medicare Carriers Manual) and 
    established HCPCS code R0076 to pay for the transportation of EKG 
    equipment. In the December 1995 final rule (60 FR 63149), we published 
    our revised policy of precluding separate payment for the 
    transportation of diagnostic equipment except under certain 
    circumstances. These circumstances include standard EKG procedures 
    furnished by an approved supplier of portable x-ray services or by an 
    independent physiological laboratory (section 2070.1.G of the Medicare 
    Carriers Manual) under HCPCS code R0076 in connection with the 
    provision of CPT codes 93000 (Electrocardiogram, complete) or 93005 
    (Electrocardiogram, tracing).
        After further review of this policy, we have decided that the 
    exceptions are inconsistent with the law and legislative
    
    [[Page 34623]]
    
    history regarding the payment for transportation of EKG equipment. 
    Section 1861(s)(3) discusses only the coverage of x-rays furnished in a 
    beneficiary's place of residence. Because there is no mention in the 
    statute about the coverage of EKGs furnished in a beneficiary's place 
    of residence, we are returning to our original interpretation of the 
    law.
        We propose allowing separate payment only for the transportation of 
    x-ray equipment furnished by approved suppliers of portable x-ray 
    services. As a result, we would not allow separate payment for the 
    transportation of EKG equipment furnished by any supplier. Therefore, 
    we propose to eliminate HCPCS code R0076. Payment for CPT codes 93000 
    and 93005 will not change, nor will the coverage of these services 
    change. This proposed policy change is not explicitly addressed in our 
    regulations.
    
    D. Bundled Services
    
    1. Hot or Cold Packs
        The application of hot or cold packs to one or more areas is billed 
    using CPT code 97010. These modalities (that is, physical agents 
    applied to produce therapeutic change to biologic tissue) are primarily 
    used in conjunction with therapeutic procedures to provide analgesia, 
    relieve muscle spasm, or reduce inflammation and edema. Generally, hot 
    packs are used for subacute or chronic conditions, while cold packs are 
    used for acute and chronic conditions.
        The results of a comprehensive analysis of Medicare claims data 
    indicate that CPT code 97010 is being used extensively with a wide 
    variety of services such as office visits and physical medicine and 
    rehabilitative services. Therefore, we are proposing to bundle payment 
    for CPT code 97010 into the payment for all other services including, 
    but not limited to, those with which it historically has been billed 
    with the greatest frequency (such as office visits and physical 
    therapy).
        We believe that our proposal to bundle payment and, thus, to 
    preclude separate payment for the application of hot and cold packs is 
    justified for three reasons:
         As a therapy, hot and cold packs are easily self-
    administered. Generally, we do not cover procedures that are basically 
    self-administered; hot and cold packs, by their nature, do not require 
    the level of professional involvement as do the other physical medicine 
    and rehabilitation modalities.
         Although we acknowledge that professional judgment is 
    involved in the use of hot and cold packs, much less judgment is 
    demanded for them than for other modalities. These packs are commonly 
    used in the home, and, thus, require a minimal level of professional 
    attention.
         The application of hot and cold packs is usually a 
    precursor to other interventions and, as such, is appropriately used in 
    combination with other procedures. Our data analysis supports this 
    conclusion because the majority of claims for CPT code 97010 occurred 
    in conjunction with claims for other services performed on the same 
    day.
        We propose to change the status indicator for CPT code 97010 to 
    ``B'' to indicate that the service is covered under Medicare but 
    payment for it is bundled into the payment for other services. Separate 
    payment for CPT code 97010 would not be permitted under this proposed 
    change. This change would be implemented in a budget neutral manner 
    across all other procedures. Because the RVUs for this procedure would 
    be redistributed across all physician fee schedule services, there 
    would be no measurable impact. This proposed policy change is not 
    explicitly addressed in our regulations.
    2. Dermatology Procedures
    a. Bundling of Repair Codes into Excision Codes
        Currently, the RVUs for the dermatology excision codes (CPT codes 
    11400 through 11446 and 11600 through 11646) include services described 
    by the simple repair codes (CPT codes 12001 through 12018). The 
    dermatologist can bill separately for the intermediate or complex 
    repair (closure) codes (CPT codes 12031 through 12057 and 13100 through 
    13152, respectively) in addition to the excision codes. We do not allow 
    separate billing for closure for any other surgical procedure. The 
    closure is included in the comprehensive procedure. We believe that 
    applying the same standard to dermatologists is appropriate.
        Therefore, we propose to cease paying separately for the repair 
    codes when billed in conjunction with the excision codes. We are 
    proposing to bundle the RVUs for the intermediate and complex repair 
    codes (CPT codes 12031 through 12057 and CPT codes 13100 through 13152, 
    respectively) into both the benign and malignant skin lesion excision 
    codes (CPT codes 11400 through 11446 and 11600 through 11646, 
    respectively). Under our proposal, we would redistribute the RVUs for 
    the repair codes across CPT codes 11400 through 11446 and 11600 through 
    11646. We would base the number of RVUs for redistribution on the 
    frequency with which the repair codes are billed with the excision 
    codes.
        We are not proposing to assign these repair codes a ``B'' status 
    indicator because we acknowledge that these codes are not used 
    exclusively with excision services. Instead, we would implement this 
    proposed policy change through our correct coding initiative. This 
    proposed change would standardize our policy for payment for wound 
    closure. This proposed policy change is not explicitly addressed in our 
    regulations.
    b. Skin Lesion Destruction Codes
        There are several CPT codes that describe the destruction of 
    various benign or premalignant lesions. Within this group of codes, the 
    reporting methods vary. Sometimes the code describes the destruction of 
    a single lesion but requires reporting multiple codes for the 
    destruction of several lesions; other times it describes destruction of 
    as many as 15 lesions. Thus, it is sometimes not clear how many codes 
    to report. The codes are specific to particular areas of the body or 
    particular types of lesions. Because these categories are not mutually 
    exclusive, the coding system provides the opportunity to report the 
    destruction of a given lesion in more than one way. Finally, this 
    complicated coding structure has produced anomalies in work relative 
    values. We propose to simplify the reporting of and payment for the 
    destruction of benign or premalignant skin lesions.
        We propose to assign a ``G'' status indicator to CPT codes 11050 
    through 11052, 11200 and 11201, 17000 through 17105, 17110, and 17200 
    and 17201 to indicate that these CPT codes are not valid for Medicare 
    purposes and that there is another code to use for the reporting of and 
    payment for these services.
        To report the destruction of benign and premalignant skin lesions, 
    we propose to create two HCPCS codes. The first code would describe the 
    destruction of up to and including 15 lesions. The second code would 
    describe destruction of each additional 10 lesions. To assign RVUs to 
    these codes, we propose to take a weighted average of the RVUs assigned 
    to CPT codes 11050 through 11052, 11200 and 11201, 17000 through 17105, 
    17110, and 17200 and 17201 based on the billing frequencies and the 
    code descriptors. This proposed policy change is not explicitly 
    addressed in our regulations.
    
    [[Page 34624]]
    
    E. Change in Coverage Status for Screening and Obsolete Procedures
    
    1. Vital Capacity Testing
        CPT code 94150 (Vital capacity, total) is a screening measure. It 
    is typically performed on patients who are asymptomatic. Because these 
    tests are performed on patients who do not have symptoms of breathing 
    problems, they represent preventive services that are, by statute, not 
    covered by Medicare. Some Medicare carriers do not cover this code at 
    present. However, we inadvertently failed to identify CPT code 94150 as 
    noncovered by Medicare on a national basis. Therefore, we propose 
    changing the status indicator for CPT code 94150 from ``A'' to ``N'' to 
    represent its noncovered status. This policy change is not specifically 
    addressed in our regulations. It would be reflected in the Medicare 
    physician fee schedule database and in Addendum B (Relative Value Units 
    and Related Information) of the physician fee schedule final rule, 
    which will be published later this year.
    2. Certain Cardiovascular Procedures
        In the absence of a national Medicare policy on the following CPT 
    codes, we currently allow our Medicare carriers discretion in deciding 
    whether to allow coverage for these procedures:
    
    ------------------------------------------------------------------------
          CPT code                            Descriptor                    
    ------------------------------------------------------------------------
    93201                 Phonocardiogram with or without ECG lead; with    
                           supervision during recording with interpretation 
                           and report (when equipment is supplied by the    
                           physician).                                      
    93202                 Phonocardiogram * * *; tracing only, without      
                           interpretation and report (eg, when equipment is 
                           supplied by the hospital, clinic).               
    93204                 Phonocardiogram * * *; interpretation and report. 
    93205                 Phonocardiogram with ECG lead, with indirect      
                           carotid artery and/or jugular vein tracing, and/ 
                           or apex cardiogram; with interpretation and      
                           report).                                         
    93208                 Phonocardiogram * * *; tracing only, without      
                           interpretation and report.                       
    93209                 Phonocardiogram * * *; interpretation and report  
                           only.                                            
    93210                 Phonocardiogram intracardiac.                     
    93220                 Vectorcardiogram (VCG), with or without ECG; with 
                           interpretation and report.                       
    93221                 Vectorcardiogram * * *; tracing only, without     
                           interpretation and report.                       
    93222                 Vectorcardiogram * * *; interpretation and report 
                           only.                                            
    ------------------------------------------------------------------------
    
        As a result of our request for comments on the 5-year review of 
    physician work RVUs in the December 1994 final rule (59 FR 63453), the 
    American College of Cardiology commented that these 10 
    phonocardiography and vectorcardiography diagnostic tests are outmoded 
    and of little clinical value. Our review of Medicare claims data for 
    these tests supports this contention because the volume of claims for 
    these tests has declined significantly in recent years. Only 17,925 
    claims were submitted in calendar year 1994 for all 10 tests.
        Based on the American College of Cardiology's recommendation, our 
    review of our recent claims history, and our consultation with other 
    medical specialty groups, we propose to discontinue coverage for these 
    10 diagnostic tests. The status indicators for these 10 procedures 
    would be changed from ``A'' to ``N'' to reflect their noncovered 
    status. This proposed policy change is not explicitly addressed in our 
    regulations.
    
    F. Payments for Supervising Physicians in Teaching Settings
    
    1. Definition of Approved Graduate Medical Education Programs
        Since publication of the December 1995 final rule, we have received 
    questions about the difference in the definition of an approved 
    residency program for purposes of the teaching physician rules under 
    Sec. 415.152 (``Definitions'') and the definition used in the direct 
    medical education rules under Sec. 413.86(b) (``Direct graduate medical 
    education payments''). To be consistent, we propose to modify 
    Sec. 415.152 to match the definition of an approved graduate medical 
    education program in Sec. 413.86(b). We would add a reference to 
    programs that are recognized as an ``approved medical residency 
    program'' under Sec. 413.86(b). By making this change, the regulations 
    text would reflect a common definition of approved graduate medical 
    education programs for Medicare Part A and Part B. This is a technical 
    change and would have no effect on the implementation of our revised 
    policy regarding the payment for supervising physicians in teaching 
    settings that is effective July 1, 1996.
    2. Evaluation and Management Services Furnished in Certain Settings
        In the December 1995 final rule (60 FR 63135), we revised our 
    policy regarding the payment for supervising physicians in teaching 
    settings. We eliminated the attending physician criteria but clarified 
    the physician presence requirement for services billed to the Medicare 
    carrier. As part of our revised policy, we created a limited exception 
    for residency programs that are fundamentally incompatible with a 
    physical presence requirement. The exception to the physician presence 
    requirement is for certain evaluation and management services (CPT 
    codes 99201, 99202, 99203, 99211, 99212, and 99213) furnished in 
    certain ambulatory care centers within the context of certain types of 
    residency training programs. The exception is set forth in Sec. 415.174 
    (``Exception: Evaluation and management services furnished in certain 
    centers'').
        As the exception currently reads, one of the criteria is that ``The 
    range of services furnished by residents in the center includes * * * 
    Comprehensive care not limited by organ system, diagnosis, or gender.'' 
    (Sec. 415.174(a)(4)(iii)). It has come to our attention that many 
    obstetric and gynecological residency programs have been restructured 
    over the years to have a greater primary care focus. Some of these 
    programs that otherwise qualify for an exception might be denied 
    payment if the gender limitation were strictly applied.
        Contrary to suggestions in correspondence we received after 
    publication of the final rule, it was not our intention to prevent 
    obstetric and gynecological residency programs or other residency 
    programs focusing on women's health care from qualifying for the 
    exception solely because of the patient's gender. Thus, we propose to 
    make a technical change to the regulations text to delete the reference 
    to gender in Sec. 415.174(a)(4)(iii) and change the text to 
    ``Comprehensive care not limited by organ system or diagnosis.'' Of 
    course, such programs must satisfy the otherwise applicable criteria to 
    qualify for an exception.
    
    [[Page 34625]]
    
    G. Change in Global Periods for Four Percutaneous Biliary Procedures
    
        The Society of Cardiovascular and Interventional Radiology advised 
    us that a 90-day global period is inappropriate for four percutaneous 
    biliary procedures. The four procedures are CPT codes 47490 
    (percutaneous cholecystectomy), 47510 (introduction of percutaneous 
    transhepatic catheter for biliary drainage), 47511 (introduction of 
    percutaneous transhepatic stent for internal and external biliary 
    drainage), and 47630 (biliary duct stone extraction, percutaneous via 
    T-tube tract, basket, or snare (for example, Burhenne technique)). The 
    Society believes that these four procedures should have a ``0-day'' 
    global period. We agree with the Society's arguments that a 90-day 
    global period is contrary to the widespread practice conventions of 
    percutaneous biliary intervention and is inconsistent with other 
    similar interventions in the biliary tract and urinary tract.
        We believe that the global periods for these four codes should be 
    changed. Therefore, we are proposing to change the global periods for 
    these services from 90 days to 0 days. To make this change, we would 
    reduce the work RVUs assigned to these procedures to reflect the lack 
    of postsurgical work in the shortened global period. We propose to 
    reduce the work RVUs for CPT codes 47490, 47510, 47511, and 47630 by 17 
    percent if we change the global periods. The 17 percent figure was 
    taken from the original data developed by the Harvard School of Public 
    Health Resource-Based Relative Value Study as the measure of the 
    postsurgical work associated with these codes. This proposed policy 
    change is not explicitly addressed in our regulations.
    
    III. Collection of Information Requirements
    
        This document does not impose information collection and 
    recordkeeping requirements. Consequently, it need not be reviewed by 
    the Office of Management and Budget under the authority of the 
    Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.).
    
    IV. Response to Comments
    
        Because of the large number of items of correspondence we normally 
    receive on Federal Register documents published for comment, we are not 
    able to acknowledge or respond to them individually. We will consider 
    all comments we receive by the date and time specified in the DATES 
    section of this preamble, and, if we proceed with a subsequent 
    document, we will respond to the comments in the preamble to that 
    document.
    
    V. Regulatory Impact Analysis
    
    A. Regulatory Flexibility Act
    
        Consistent with the Regulatory Flexibility Act (5 U.S.C. 601 
    through 612), we prepare a regulatory flexibility analysis unless the 
    Secretary certifies that a rule would not have a significant economic 
    impact on a substantial number of small entities. For purposes of the 
    Regulatory Flexibility Act, all physicians are considered to be small 
    entities.
        We anticipate that virtually all of the approximately 500,000 
    physicians who furnish covered services to Medicare beneficiaries would 
    be affected by one or more provisions of this rule. In addition, 
    physicians who are paid by private insurers for non-Medicare services 
    would be affected to the extent that they are paid by private insurers 
    that choose to use the proposed RVUs.
        This proposed rule is expected to have varying effects on the 
    distribution of Medicare physician payments and services. With few 
    exceptions, we expect that the impact would be limited. Although the 
    proposed rule would not have a significant economic impact on a 
    substantial number of small entities, we are preparing a voluntary 
    regulatory flexibility analysis.
        Section 1848(c)(2)(B) of the Act requires that adjustments in a 
    year may not cause the amount of expenditures for the year to differ by 
    more than $20 million from the amount of expenditures that would have 
    been made if these adjustments had not been made. If this threshold is 
    exceeded, we would make adjustments to the conversion factors to 
    preserve budget neutrality. The proposals discussed in sections B 
    through H below would have no impact on total Medicare expenditures 
    because the effects of these changes would be neutralized in the 
    calculation of the conversion factors for 1997.
    
    B. Payment Area (Locality) and Corresponding Geographic Practice Cost 
    Index Changes
    
        As mentioned earlier, our proposal would reduce existing urban/
    rural payment differences. Overall, urban areas would experience an 
    average decrease in payments of -0.14 percent, while rural areas will 
    experience an increase in payments of 1 percent. We analyzed the 
    effects of these changes on physicians by specialty. The changes are 
    quite small and follow the expected pattern. We estimate that overall, 
    physicians in family practice and general practice will experience 
    modest increases of about 0.3 percent in payments, while most medical 
    and surgical specialties will experience negligible decreases of about 
    -0.1 to -0.2 percent. This pattern results from the tendency of 
    specialists to be disproportionately concentrated in urban areas, which 
    are estimated to experience a slight decrease in payments under our 
    proposal.
        The impact on beneficiaries is likewise minor. We examined the 
    impact by beneficiary age, gender, race, and income level. Roughly 20 
    percent of beneficiaries reside in areas in which payments decrease by 
    less than 5 percent, roughly 50 percent live in areas that experience 
    no change in payments, roughly 25 percent live in areas where payments 
    will increase by less than 5 percent, and about 2 percent live in areas 
    where payments would rise by 5 to 10 percent.
        The distribution of beneficiaries by age and gender and of 
    Caucasian beneficiaries are nearly identical to this overall 
    distribution. Minority beneficiaries are more heavily concentrated in 
    areas that experience no change in payments; a lower proportion of 
    minority beneficiaries live in both areas experiencing a loss and areas 
    experiencing a gain than do Caucasian beneficiaries. For example, 14.4 
    percent of minority beneficiaries live in an area experiencing a loss 
    compared to 21 percent of all beneficiaries who live in these areas. 
    Beneficiaries living below poverty level are less likely than all 
    beneficiaries to be living in an area experiencing a payment decrease 
    under our proposal, 16 percent compared to 21 percent. It does not 
    appear that vulnerable Medicare groups--minorities, the very old, or 
    the poor--would suffer decreases in access resulting from our proposal.
    
    C. Special Rules for the Payment of Diagnostic Tests, Including 
    Diagnostic Radiologic Procedures
    
        Our proposal would require that, to be covered under Medicare, 
    diagnostic tests, including diagnostic radiologic procedures, must be 
    ordered by the physician who treats a beneficiary or furnishes a 
    consultation to the physician who treats the beneficiary. We would 
    allow an exception for x-rays that demonstrate subluxation of the spine 
    that are ordered for a chiropractor. Under Sec. 410.22(b)(2), no 
    payment can be made to a chiropractor who orders diagnostic tests. We 
    propose to allow payment for these x-rays when ordered by a physician 
    who will not be treating the patient for subluxation of the spine.
    
    [[Page 34626]]
    
    Non-physician practitioners functioning within the specific benefit 
    would be considered the physician treating the beneficiary for the 
    purpose of the proposal. Putting this requirement in regulations 
    (Sec. 410.31 ``Diagnostic x-ray tests, diagnostic laboratory tests, and 
    other diagnostic tests: Conditions'') would codify our current manual 
    instruction. This proposed policy may result in some program savings 
    due to the denial of payment for tests that may not be medically 
    necessary because they were ordered by a physician who was not treating 
    the beneficiary. However, we do not have sufficient data to furnish any 
    reliable estimates of savings.
    
    D. Transportation in Connection with Furnishing Diagnostic Tests
    
        We propose to eliminate payment for the transportation of EKG 
    equipment (HCPCS code R0076) by all billers. In 1994, the last year for 
    which we have complete data, we allowed 260,686 services and paid 
    $9,192,434. Therefore, were it not for our budget-neutrality 
    adjustment, we estimate that this proposal would result in 
    approximately a $9.2 million reduction in Medicare payments.
    
    E. Bundled Services
    
    1. Hot or Cold Packs
        We propose to change the status indicator for CPT code 97010 
    (Application of a modality to one or more areas; hot or cold packs) to 
    ``B'' to indicate that the service is covered under Medicare but 
    payment for it is bundled into payment for other services. Separate 
    payment for CPT code 97010 will not be permitted under this proposed 
    change. The annual expenditures for CPT code 97010 under our current 
    policy are approximately $41.2 million. Because the RVUs for this 
    procedure will be redistributed across all physician fee schedule 
    services in a budget neutral manner, there will be no measurable impact 
    from this proposal.
    2. Dermatology Procedures
    a. Bundling of Repair Codes into Excision Codes We propose to cease 
    paying separately for CPT codes 12031 through 12057 and 13100 through 
    13152 (intermediate and complex repair codes, respectively) if these 
    codes are billed in conjunction with CPT codes 11400 through 11446 and 
    11600 through 11646 (dermatology excision codes for benign and 
    malignant lesions, respectively). Because we would redistribute the 
    RVUs for the repair codes across the excision codes, there would be 
    little budgetary effect from this proposal.
    b. Skin Lesion Destruction Codes
        We propose to change the way Medicare pays for the destruction of 
    benign or premalignant skin lesions. Currently there are several CPT 
    codes that describe a variety of ways of reporting the destruction of 
    skin lesions. We propose to assign a ``G'' status code to CPT codes 
    11050 through 11052, 11200 and 11201, 17000 through 17105, 17110, and 
    17200 and 17201 and create two HCPCS codes to report the destruction of 
    skin lesions. Because we will use a weighted average of the current 
    RVUs assigned to the CPT codes that describe the destruction of benign 
    or premalignant skin lesions in valuing the two proposed codes, this 
    proposal would have no significant impact on Medicare expenditures.
    
    F. Change of Coverage Status for Screening and Obsolete Procedures
    
    1. Vital Capacity Testing
        We propose changing the coverage status for vital capacity tests 
    (CPT code 94150) from ``active'' to ``noncovered.'' These vital 
    capacity tests are screening services. With limited exceptions, section 
    1862(a)(1)(A) of the Act precludes Medicare coverage for screening 
    procedures. This code is infrequently billed; in 1994 only 101,150 
    services were paid for CPT code 94150 for a total Medicare expenditure 
    of $1,077,600. We do not believe that the change in coverage status 
    would have a significant impact on Medicare expenditures. We would also 
    budget neutralize the $1 million across all fee schedule services.
    2. Certain Cardiovascular Procedures
        We propose changing the coverage status for certain cardiovascular 
    procedures (CPT codes 93201, 93202, 93204, 93205, 93208, 93209, 93210, 
    93220, 93221, and 93222) to noncovered. Because there has been a 
    decline in the billing of these services in recent years and in 1994, 
    we only allowed a total of 17,925 services with $690,326 in allowed 
    charges for all 10 diagnostic tests, we do not believe that the change 
    in coverage status would have a significant impact on Medicare 
    expenditures.
    
    G. Payments for Supervising Physicians in Teaching Settings
    
        This proposed rule would make a technical change to Sec. 415.152 
    (``Definitions'') to make the definition of an approved graduate 
    medical education program consistent with the definition in 
    Sec. 413.86(b) (``Direct graduate medical education payments''). 
    Because this is only a technical change to standardize almost identical 
    definitions, it would have no budgetary impact on Medicare 
    expenditures.
        We propose a technical change to remove the word ``gender'' from 
    Sec. 415.174(a)(4)(iii) (``Exception: Evaluation and management 
    services furnished in certain centers''). We did not include the 
    reference to gender with the intention of excluding obstetric and 
    gynecological or other women's care residency programs solely because 
    of patient gender. This technical change would make clear that the 
    exception criteria would not be applied in such a manner. Because this 
    technical change merely clarifies our intent with respect to a policy 
    that has not yet been implemented, there would be no budgetary effect.
    
    H. Change in Global Period for Four Percutaneous Biliary Procedures
    
        To implement our proposal to change the global periods for four 
    percutaneous biliary procedures (CPT codes 47490, 47510, 47511, and 
    47630) from 90 days to 0 days, we are proposing to reduce the work RVUs 
    for these procedures by 17 percent. These work RVUs will be 
    redistributed across all services; therefore, there is no significant 
    impact.
    
    I. Rural Hospital Impact Statement
    
        Section 1102(b) of the Act requires the Secretary to prepare a 
    regulatory impact analysis if a rule may have a significant impact on 
    the operations of a substantial number of small rural hospitals. This 
    analysis must conform to the provisions of section 603 of the 
    Regulatory Flexibility Act. 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.
        This proposed rule would have little direct effect on payments to 
    rural hospitals since this rule would change only payments made to 
    physicians and certain other practitioners under Part B of the Medicare 
    program and would
    
    [[Page 34627]]
    
    make no change in payments to hospitals under Part A. We do not believe 
    the changes would have a major, indirect effect on rural hospitals.
        Therefore, we are not preparing an analysis for section 1102(b) of 
    the Act since we have determined, and the Secretary certifies, that 
    this rule would not have a significant impact on the operations of a 
    substantial number of small rural hospitals.
        In accordance with the provisions of Executive Order 12866, this 
    proposed rule was reviewed by OMB.
    
    List of Subjects
    
    42 CFR Part 410
    
        Health facilities, Health professions, Kidney diseases, 
    Laboratories, Medicare, Rural areas, X-rays.
    
    42 CFR Part 415
    
        Health facilities, Health professions, Medicare, and Reporting and 
    recordkeeping requirements.
        42 CFR chapter IV would be amended as set forth below:
    
    PART 410--SUPPLEMENTARY MEDICAL INSURANCE (SMI) BENEFITS
    
        A. Part 410 is amended as set forth below:
        1. The authority citation for part 410 continues to read as 
    follows:
    
        Authority: Secs. 1102 and 1871 of the Social Security Act (42 
    U.S.C. 1302 and 1395hh), unless otherwise indicated.
    
        2. In Sec. 410.32 paragraphs (a) and (b) are redesignated as 
    paragraphs (b) and (c), respectively, and a new paragraph (a) is added 
    to read as follows:
    
    
    Sec. 410.32   Diagnostic x-ray tests, diagnostic laboratory tests, and 
    other diagnostic tests: Conditions.
    
        (a) Ordering diagnostic tests. All diagnostic x-ray tests, 
    diagnostic laboratory tests, and other diagnostic tests must be ordered 
    by the physician who treats the beneficiary, that is, the physician who 
    is actively furnishing a consultation or treating a beneficiary for a 
    specific medical problem(s) and uses the results in the management of 
    the beneficiary's specific medical problem(s). Physicians who order the 
    x-ray used by a chiropractor to demonstrate the subluxation of the 
    spine in a beneficiary who is receiving manual manipulation treatments 
    are exempted from this requirement. Non-physician practitioners 
    (physician assistants, nurse practitioners, and clinical nurse 
    specialists) who provide services that would be physician services if 
    furnished by a physician and who are operating within the scope of 
    their statutory benefit are considered the physician treating the 
    beneficiary for the purpose of this section.
    * * * * *
    
    PART 415--SERVICES FURNISHED BY PHYSICIANS IN PROVIDERS, 
    SUPERVISING PHYSICIANS IN TEACHING SETTINGS, AND RESIDENTS IN 
    CERTAIN SETTINGS
    
        B. Part 415 is amended as set forth below:
        1. The authority citation for part 415 continues to read as 
    follows:
    
        Authority: Secs. 1102 and 1871 of the Social Security Act (42 
    U.S.C. 1302 and 1395hh).
    
        2. In Sec. 415.152 the introductory text is republished, and the 
    definition of ``approved graduate medical education (GME) program'' is 
    revised to read as follows:
    
    
    Sec. 415.152   Definitions.
    
        As used in this subpart--
        Approved graduate medical education (GME) program means one of the 
    following:
        (1) A residency program approved by the Accreditation Council for 
    Graduate Medical Education of the American Medical Association, by the 
    Committee on Hospitals of the Bureau of Professional Education of the 
    American Osteopathic Association, by the Council on Dental Education of 
    the American Dental Association, or by the Council on Podiatric 
    Medicine Education of the American Podiatric Medical Association.
        (2) A program otherwise recognized as an ``approved medical 
    residency program'' under Sec. 413.86(b) of this chapter.
    * * * * *
    
    
    Sec. 415.174   [Amended]
    
        3. In Sec. 415.174, in paragraph (a)(4)(iii), the phrase ``system, 
    diagnosis, or gender'' is removed, and the phrase ``system or 
    diagnosis'' is added in its place.
        (Catalog of Federal Domestic Assistance Program No. 93.774, 
    Medicare--Supplementary Medical Insurance Program)
    
        Dated: June 21, 1996.
    Bruce C. Vladeck,
    Administrator, Health Care Financing Administration.
        Dated: June 21, 1996.
    Donna E. Shalala,
    Secretary.
    
    BILLING CODE 4120-01-P
    
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    [FR Doc. 96-16744 Filed 6-27-96; 9:43 am]
    BILLING CODE 4120-01-C
    
    
    

Document Information

Published:
07/02/1996
Department:
Health Care Finance Administration
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
96-16744
Dates:
Comments will be considered if we receive them at the
Pages:
34614-34662 (49 pages)
Docket Numbers:
BPD-852-P
RINs:
0938-AH40: Medicare Program: Revisions to Payment Policies and Five-Year Review of and Adjustments to Relative Value Units Under the Physician Fee Schedule for Calendar Year 1997 (BPD-852-FC)
RIN Links:
https://www.federalregister.gov/regulations/0938-AH40/medicare-program-revisions-to-payment-policies-and-five-year-review-of-and-adjustments-to-relative-v
PDF File:
96-16744.pdf
CFR: (6)
42 CFR 415.174(a)(4)(iii)
42 CFR 413.86(b)
42 CFR 415.152
42 CFR 410.32
42 CFR 415.152
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