99214 — Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
4,485,742 observed fee-for-service (48%) · ~4,887,461 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →Specialty market — Internal Medicine: 577,614 services across 297 groups; top group 30%. See Internal Medicine across all states →
| # | Physician group | City | Specialty | Providers | 99214 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share of specialty* | Share of state* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | OPTUM MEDICAL CARE PC | MOUNT KISCO | INTERNAL MEDICINE | 1040 | 171,167 | $61,169,456 | $357 | premium | 29.6% | 2.8% | (914) 241-1050 |
| 2 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | INTERNAL MEDICINE | 2053 | 87,568 | $36,272,042 | $414 | premium | 15.2% | 1.4% | (212) 746-5454 |
| 3 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | INTERNAL MEDICINE | 409 | 35,497 | $11,765,808 | $331 | premium | 6.1% | 0.6% | (914) 682-0700 |
| 4 | WHITE PLAINS MEDICAL DIAGNOSTIC SERVICES, PC | NYACK | INTERNAL MEDICINE | 94 | 26,928 | $12,896,043 | $479 | premium | 4.7% | 0.4% | (845) 897-8371 |
| 5 | ADVANTAGECARE PHYSICIANS PC | BROOKLYN | INTERNAL MEDICINE | 318 | 22,063 | $7,906,141 | $358 | premium | 3.8% | 0.4% | (718) 858-6300 |
| 6 | LAWRENCE MEDICAL ASSOCIATES PC | BRONXVILLE | INTERNAL MEDICINE | 231 | 11,742 | $6,320,198 | $538 | premium | 2.0% | 0.2% | (914) 787-1000 |
| 7 | PRIMARY PARTNERCARE PHYSICIANS PLLC | BETHPAGE | INTERNAL MEDICINE | 18 | 9,765 | $3,183,663 | $326 | premium | 1.7% | 0.2% | (516) 656-1414 |
| 8 | MEETING HOUSE LANE MEDICAL PRACTICE PC | SOUTHAMPTON | INTERNAL MEDICINE | 119 | 9,129 | $7,104,930 | $778 | premium | 1.6% | 0.1% | — |
| 9 | WESTCHESTER HEALTH MEDICAL PC | MOUNT KISCO | INTERNAL MEDICINE | 83 | 8,422 | $5,802,758 | $689 | premium | 1.5% | 0.1% | (914) 241-9030 |
| 10 | PHYSICIANS OF UNIVERSITY HOSPITAL PC | STATEN ISLAND | INTERNAL MEDICINE | 57 | 7,934 | $3,397,348 | $428 | premium | 1.4% | 0.1% | — |
| 11 | MEDICAL ASSOCIATES OF THE HUDSON VALLEY | KINGSTON | INTERNAL MEDICINE | 25 | 6,725 | $1,358,200 | $202 | premium | 1.2% | 0.1% | (845) 338-7140 |
| 12 | BROOKHAVEN HEART PLLC | PATCHOGUE | INTERNAL MEDICINE | 25 | 6,537 | $1,929,885 | $295 | premium | 1.1% | 0.1% | (631) 654-3278 |
| 13 | AMBOY MEDICAL PRACTICE PC | STATEN ISLAND | INTERNAL MEDICINE | 180 | 6,128 | $1,338,938 | $218 | premium | 1.1% | 0.1% | (718) 818-1058 |
| 14 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | STATEN ISLAND | INTERNAL MEDICINE | 7 | 6,036 | $2,586,630 | $429 | premium | 1.0% | 0.1% | (718) 966-9226 |
| 15 | NORTHERN MEDICAL GROUP, PLLC | BREWSTER | INTERNAL MEDICINE | 35 | 6,036 | $2,045,213 | $339 | premium | 1.0% | 0.1% | (845) 279-5187 |
| 16 | MARCUS AVENUE MEDICAL PC | NEW YORK | INTERNAL MEDICINE | 40 | 5,611 | $3,649,340 | $650 | premium | 1.0% | 0.1% | (212) 352-0549 |
| 17 | WATERTOWN INTERNISTS PC | WATERTOWN | INTERNAL MEDICINE | 10 | 5,064 | $759,600 | $150 | premium | 0.9% | 0.1% | (315) 782-2141 |
| 18 | MOUNT SINAI SCHOOL OF MEDICINE OF NEW YORK UNIVERSITY | YONKERS | INTERNAL MEDICINE | 32 | 4,709 | $2,005,405 | $426 | premium | 0.8% | 0.1% | (914) 968-3535 |
| 19 | PEYMAN YOUNESI MD PLLC | BROOKLYN | INTERNAL MEDICINE | 126 | 4,094 | $1,058,936 | $259 | premium | 0.7% | 0.1% | (718) 769-9700 |
| 20 | MEDICAL ASSOCIATES OF ENGLEWOOD PC | ENGLEWOOD | INTERNAL MEDICINE | 550 | 4,017 | $958,440 | $239 | premium | 0.7% | 0.1% | (201) 894-3158 |
| 21 | ART OF HEALING MEDICINE PC | BROOKLYN | INTERNAL MEDICINE | 2 | 3,883 | $1,068,435 | $275 | premium | 0.7% | 0.1% | (718) 680-3875 |
| 22 | INTERFAITH PROFESSIONAL PHYSICIAN SERVICES PC | BROOKLYN | INTERNAL MEDICINE | 384 | 3,268 | $1,118,617 | $342 | premium | 0.6% | 0.1% | — |
| 23 | ISLAND PRIMARY MEDICAL CARE ASSOCIATES PC | MASSAPEQUA | INTERNAL MEDICINE | 5 | 3,064 | $543,031 | $177 | premium | 0.5% | 0.0% | (516) 798-1116 |
| 24 | SLA ASSOCIATES LLC | BROOKLYN | INTERNAL MEDICINE | 27 | 3,048 | $536,714 | $176 | premium | 0.5% | 0.0% | 71864503006023 |
| 25 | CHARLES A. MITGANG, M.D. P.C. | ROCKVILLE CENTRE | INTERNAL MEDICINE | 2 | 2,950 | $664,075 | $225 | premium | 0.5% | 0.0% | (516) 678-5555 |
| 26 | PROMINIS MEDICAL SERVICES PC | BROOKLYN | INTERNAL MEDICINE | 41 | 2,832 | $691,161 | $244 | premium | 0.5% | 0.0% | (718) 852-5252 |
| 27 | INTERNAL MEDICINE ASSOCIATES OF AUBURN | AUBURN | INTERNAL MEDICINE | 7 | 2,703 | $540,526 | $200 | premium | 0.5% | 0.0% | (315) 253-4463 |
| 28 | MONTEFIORE NEW ROCHELLE HOSPITAL | NEW ROCHELLE | INTERNAL MEDICINE | 64 | 2,570 | $1,419,084 | $552 | premium | 0.4% | 0.0% | (914) 365-4065 |
| 29 | STRONG MEDICAL GROUP | MARION | INTERNAL MEDICINE | 44 | 2,406 | $1,259,409 | $523 | premium | 0.4% | 0.0% | (315) 926-7733 |
| 30 | AP NEW YORK COMPREHENSIVE MEDICAL CARE PC | SMITHTOWN | INTERNAL MEDICINE | 7 | 2,396 | $651,405 | $272 | premium | 0.4% | 0.0% | (631) 656-9040 |
| 31 | EASTERN NEW YORK MEDICAL SERVICES PC | BREWSTER | INTERNAL MEDICINE | 5 | 2,337 | $872,256 | $373 | premium | 0.4% | 0.0% | (845) 279-7200 |
| 32 | RONALD C FAGAN MD PC | FARMINGDALE | INTERNAL MEDICINE | 4 | 2,291 | $584,475 | $255 | premium | 0.4% | 0.0% | (516) 752-7000 |
| 33 | NORTH SHORE PRIMARY CARE MEDICAL ASSOCIATES PC | GREAT NECK | INTERNAL MEDICINE | 6 | 2,176 | $544,000 | $250 | premium | 0.4% | 0.0% | (516) 627-4433 |
| 34 | MORETTI AND RACCO MEDICAL ASSOCIATES, PC | STATEN ISLAND | INTERNAL MEDICINE | 4 | 2,105 | $421,200 | $200 | premium | 0.4% | 0.0% | (718) 351-2192 |
| 35 | NASSAU HEALTH CARE CORPORATION | EAST MEADOW | INTERNAL MEDICINE | 180 | 1,918 | $705,153 | $368 | premium | 0.3% | 0.0% | (516) 486-6862 |
| 36 | LEGACY HEALTHCARE SERVICES INC | DURHAM | INTERNAL MEDICINE | 3859 | 1,832 | $469,721 | $256 | premium | 0.3% | 0.0% | (919) 419-9600 |
| 37 | NORTH SHORE - LIJ INTERNAL MEDICINE AT LYNBROOK PC | LYNBROOK | INTERNAL MEDICINE | 5 | 1,704 | $1,093,852 | $642 | premium | 0.3% | 0.0% | (516) 593-3541 |
| 38 | SCIOMETRIX INC | MENANDS | INTERNAL MEDICINE | 45 | 1,682 | $521,790 | $310 | premium | 0.3% | 0.0% | (248) 369-3315 |
| 39 | NASSIM MEDICAL PC | GREAT NECK | INTERNAL MEDICINE | 2 | 1,432 | $358,845 | $251 | premium | 0.2% | 0.0% | (516) 773-3942 |
| 40 | SELECT PT, OT AND SLP REHABILITATION NY, PLLC | HUDSON | INTERNAL MEDICINE | 254 | 1,396 | $353,961 | $254 | premium | 0.2% | 0.0% | (800) 479-7695 |
| 41 | REVERE MEDICAL ASSOCIATES PC | PORT WASHINGTON | INTERNAL MEDICINE | 2 | 1,387 | $256,497 | $185 | premium | 0.2% | 0.0% | (516) 944-9515 |
| 42 | NORTH COUNTRY ADULT MEDICINE PLLC | MASSENA | INTERNAL MEDICINE | 4 | 1,381 | $270,855 | $196 | premium | 0.2% | 0.0% | (315) 764-1121 |
| 43 | MEDICAL OFFICE OF MANHATTAN PLLC | NEW YORK | INTERNAL MEDICINE | 34 | 1,351 | $306,625 | $227 | premium | 0.2% | 0.0% | (646) 809-1755 |
| 44 | HUDSON MD GROUP | FORT LEE | INTERNAL MEDICINE | 107 | 1,311 | $524,200 | $400 | premium | 0.2% | 0.0% | (201) 224-0011 |
| 45 | BRIJ M. SHARMA PHYSICIAN P.C | ROSLYN HEIGHTS | INTERNAL MEDICINE | 2 | 1,289 | $322,250 | $250 | premium | 0.2% | 0.0% | (516) 484-1333 |
| 46 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | INTERNAL MEDICINE | 1689 | 1,225 | $424,457 | $346 | premium | 0.2% | 0.0% | (781) 983-9088 |
| 47 | ACADEMIC MEDICINE SERVICES, INC. | BUFFALO | INTERNAL MEDICINE | 117 | 1,186 | $182,258 | $154 | premium | 0.2% | 0.0% | — |
| 48 | TJH MEDICAL SERVICES PC | JAMAICA | INTERNAL MEDICINE | 211 | 1,165 | $347,072 | $298 | premium | 0.2% | 0.0% | (718) 206-6797 |
| 49 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - PRIMARY CARE PC | BRICK | INTERNAL MEDICINE | 366 | 1,136 | $475,824 | $419 | premium | 0.2% | 0.0% | (732) 477-5600 |
| 50 | STAT HEALTH MEDICAL SERVICES, P.C. | WEST NYACK | INTERNAL MEDICINE | 4 | 1,135 | $199,850 | $176 | premium | 0.2% | 0.0% | (845) 358-7828 |
| 51 | THE NARROWS MEDICAL GROUP PC | STATEN ISLAND | INTERNAL MEDICINE | 2 | 1,134 | $283,500 | $250 | premium | 0.2% | 0.0% | (718) 727-1898 |
| 52 | WHOLESOME MEDICAL PC | NEW HYDE PARK | INTERNAL MEDICINE | 4 | 1,116 | $306,900 | $275 | premium | 0.2% | 0.0% | (516) 352-1804 |
| 53 | FLUSHING HOSPITAL AND MEDICAL CENTER | FLUSHING | INTERNAL MEDICINE | 68 | 1,110 | $252,200 | $227 | premium | 0.2% | 0.0% | (718) 670-5562 |
| 54 | MPV NEW JERSEY MD SERVICES PC | NUTLEY | INTERNAL MEDICINE | 142 | 1,083 | $395,533 | $365 | premium | 0.2% | 0.0% | (973) 661-1900 |
| 55 | VINOD GULATI MD PLLC | AMITYVILLE | INTERNAL MEDICINE | 3 | 1,050 | $185,222 | $176 | premium | 0.2% | 0.0% | (631) 789-2020 |
| 56 | RIAZ A. CHAUDHRY MD PC | NEWBURGH | INTERNAL MEDICINE | 2 | 1,044 | $120,060 | $115 | premium | 0.2% | 0.0% | (845) 565-7800 |
| 57 | MARVIN S BECKER MD PC | BROOKLYN | INTERNAL MEDICINE | 6 | 1,026 | $445,112 | $434 | premium | 0.2% | 0.0% | (718) 968-9200 |
| 58 | MANHATTAN INTERNAL MEDICINE ASSOCIATES PC | NEW YORK | INTERNAL MEDICINE | 6 | 1,020 | $308,276 | $302 | premium | 0.2% | 0.0% | (212) 725-5300 |
| 59 | POUGHKEEPSIE MEDICAL GROUP LLP | POUGHKEEPSIE | INTERNAL MEDICINE | 2 | 944 | $167,831 | $178 | premium | 0.2% | 0.0% | (845) 454-5000 |
| 60 | ISLAND MEDICAL SPECIALISTS, PLLC | STATEN ISLAND | INTERNAL MEDICINE | 4 | 915 | $244,478 | $267 | premium | 0.2% | 0.0% | (718) 226-9000 |
| 61 | SOUTHWEST SUFFOLK MEDICAL PC | WEST ISLIP | INTERNAL MEDICINE | 198 | 914 | $253,387 | $277 | premium | 0.2% | 0.0% | (631) 376-3000 |
| 62 | WESTCHESTER CONCIERGE MEDICAL ASSOCIATES | MOUNT KISCO | INTERNAL MEDICINE | 3 | 910 | $302,011 | $332 | premium | 0.2% | 0.0% | (914) 218-3838 |
| 63 | BRIGHTON MEDICAL CARE NY PLLC | BROOKLYN | INTERNAL MEDICINE | 16 | 889 | $160,020 | $180 | premium | 0.2% | 0.0% | (718) 975-8500 |
| 64 | TED J TRIANA DO PC | SYRACUSE | INTERNAL MEDICINE | 5 | 885 | $132,765 | $150 | premium | 0.2% | 0.0% | (315) 425-1431 |
| 65 | HUDSON VALLEY PRIMARY MEDICAL CARE | WAPPINGERS FALLS | INTERNAL MEDICINE | 2 | 873 | $161,505 | $185 | premium | 0.2% | 0.0% | (845) 298-7022 |
| 66 | LEFFERTS MEDICAL ASSOCIATES PC | NEW HYDE PARK | INTERNAL MEDICINE | 17 | 857 | $171,400 | $200 | premium | 0.1% | 0.0% | (718) 347-0434 |
| 67 | ADVANCED INTERNAL MEDICINE GROUP PC | GREENVALE | INTERNAL MEDICINE | 5 | 849 | $140,882 | $166 | premium | 0.1% | 0.0% | (516) 352-8100 |
| 68 | BRONXVILLE INTERNAL MEDICINE PC | BRONXVILLE | INTERNAL MEDICINE | 5 | 838 | $167,024 | $199 | premium | 0.1% | 0.0% | (914) 771-9286 |
| 69 | MACE AVENUE MEDICAL PC | BRONX | INTERNAL MEDICINE | 2 | 828 | $193,224 | $233 | premium | 0.1% | 0.0% | (718) 652-4647 |
| 70 | AMERICAN MEDICAL TODAY PC | BROOKLYN | INTERNAL MEDICINE | 10 | 824 | $245,750 | $298 | premium | 0.1% | 0.0% | (718) 306-5025 |
| 71 | INTERNAL MEDICINE ASSOCIATES P.C. | OPELIKA | INTERNAL MEDICINE | 41 | 802 | $126,716 | $158 | premium | 0.1% | 0.0% | (334) 749-3385 |
| 72 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | INTERNAL MEDICINE | 1068 | 801 | $160,968 | $201 | premium | 0.1% | 0.0% | (520) 694-0111 |
| 73 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | ELMHURST | INTERNAL MEDICINE | 337 | 800 | $200,132 | $250 | premium | 0.1% | 0.0% | (718) 334-4952 |
| 74 | WESTCHESTER FAMILY MEDICAL PRACTICE PC | YONKERS | INTERNAL MEDICINE | 3 | 797 | $199,250 | $250 | premium | 0.1% | 0.0% | (914) 375-2300 |
| 75 | AMITYVILLE PULMONOLOGY PLLC | AMITYVILLE | INTERNAL MEDICINE | 11 | 784 | $397,125 | $507 | premium | 0.1% | 0.0% | (631) 598-5864 |
| 76 | HOPE AND HEALTH MEDICAL CARE PC | BROOKLYN | INTERNAL MEDICINE | 2 | 774 | $146,836 | $190 | premium | 0.1% | 0.0% | (718) 872-7373 |
| 77 | KIDNEY MEDICAL ASSOCIATES PLLC | BRONX | INTERNAL MEDICINE | 11 | 773 | $192,150 | $249 | premium | 0.1% | 0.0% | (718) 655-4956 |
| 78 | THROGS NECK MEDICAL SERVICES PC | BRONX | INTERNAL MEDICINE | 2 | 726 | $116,160 | $160 | premium | 0.1% | 0.0% | (917) 482-4803 |
| 79 | TRUE NORTH MEDICAL OF STONY BROOK, P.C. | MERRICK | INTERNAL MEDICINE | 8 | 719 | $215,250 | $299 | premium | 0.1% | 0.0% | (516) 377-2820 |
| 80 | JOHNS HOPKINS COMMUNITY PHYSICIANS, INC | BALTIMORE | INTERNAL MEDICINE | 760 | 711 | $186,993 | $263 | premium | 0.1% | 0.0% | (410) 522-9800 |
| 81 | MARYLAND FAMILY CARE INC | BALTIMORE | INTERNAL MEDICINE | 153 | 711 | $197,658 | $278 | premium | 0.1% | 0.0% | (410) 332-9359 |
| 82 | H AND L ROJAS MDPC | CARMEL | INTERNAL MEDICINE | 2 | 703 | $98,843 | $141 | premium | 0.1% | 0.0% | (845) 278-5627 |
| 83 | SURE CARE MEDICAL P C | ELMHURST | INTERNAL MEDICINE | 2 | 699 | $190,185 | $272 | premium | 0.1% | 0.0% | 7182809092204 |
| 84 | SOUNDVIEW MEDICAL GROUP PLLC | GREAT NECK | INTERNAL MEDICINE | 2 | 683 | $172,799 | $253 | premium | 0.1% | 0.0% | (516) 439-5223 |
| 85 | ALLIED MEDICAL ASSOCIATES PC | BROOKLYN | INTERNAL MEDICINE | 3 | 672 | $112,481 | $167 | premium | 0.1% | 0.0% | (718) 251-7191 |
| 86 | THOMAS P MATHEW MD PC | NEW HYDE PARK | INTERNAL MEDICINE | 2 | 622 | $124,400 | $200 | premium | 0.1% | 0.0% | (718) 343-7600 |
| 87 | THEODORE C DOCU MD, PC | NEW YORK | INTERNAL MEDICINE | 3 | 612 | $107,925 | $176 | premium | 0.1% | 0.0% | (212) 568-0553 |
| 88 | INTERNAL MEDICINE OF THROGGS NECK | BRONX | INTERNAL MEDICINE | 2 | 609 | $137,025 | $225 | premium | 0.1% | 0.0% | (718) 822-4262 |
| 89 | PERVAIZ IQBAL PHYSICIAN PC | BROOKLYN | INTERNAL MEDICINE | 2 | 604 | $142,669 | $236 | premium | 0.1% | 0.0% | (718) 756-1309 |
| 90 | RIDGEVIEW INTERNAL MEDICINE GROUP LLP | ROCHESTER | INTERNAL MEDICINE | 6 | 601 | $105,175 | $175 | premium | 0.1% | 0.0% | (585) 342-3870 |
| 91 | RICHMOND INTERNAL MEDICINE GROUP, P.C. | STATEN ISLAND | INTERNAL MEDICINE | 4 | 584 | $112,800 | $193 | premium | 0.1% | 0.0% | (718) 448-6800 |
| 92 | MANHATTAN WEST MEDICAL PC | NEW YORK | INTERNAL MEDICINE | 2 | 572 | $140,325 | $245 | premium | 0.1% | 0.0% | (212) 595-7701 |
| 93 | MURRAY JONAS M.D., P.L.L.C. | BROOKLYN | INTERNAL MEDICINE | 2 | 565 | $113,000 | $200 | premium | 0.1% | 0.0% | (718) 375-6500 |
| 94 | HEART AND LUNG ASSOCIATES, PC | BAYSIDE | INTERNAL MEDICINE | 2 | 540 | $143,820 | $266 | premium | 0.1% | 0.0% | (718) 225-5106 |
| 95 | COMPREHENSIVE MEDICAL CARE OF ROCKLAND COUNTY PC | NEW CITY | INTERNAL MEDICINE | 2 | 539 | $105,120 | $195 | premium | 0.1% | 0.0% | (845) 638-4574 |
| 96 | DR MICHAEL KAPLAN DO PC | SMITHTOWN | INTERNAL MEDICINE | 2 | 515 | $149,850 | $291 | premium | 0.1% | 0.0% | (631) 366-2333 |
| 97 | VXL MEDICAL CARE PC | ELMHURST | INTERNAL MEDICINE | 2 | 510 | $102,000 | $200 | premium | 0.1% | 0.0% | (718) 280-9680 |
| 98 | NORTHTOWNS MEDICAL GROUP, P.C. | BUFFALO | INTERNAL MEDICINE | 4 | 499 | $87,325 | $175 | premium | 0.1% | 0.0% | (716) 874-2150 |
| 99 | BEDFORD MEDICAL FAMILY HEALTH CENTER | BROOKLYN | INTERNAL MEDICINE | 3 | 490 | $118,250 | $241 | premium | 0.1% | 0.0% | 7183877628100 |
| 100 | INTERNAL MEDICINE OF NEW YORK PLLC | BROOKLYN | INTERNAL MEDICINE | 4 | 490 | $149,496 | $305 | premium | 0.1% | 0.0% | (718) 496-0759 |
Showing the top 100 of 2,633 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*"Share of specialty" is the group's share of disclosed Medicare-FFS services for the primary code among groups with the SAME modal specialty in the state; "share of state" is the same figure against the whole state. Specialty is each group's modal member specialty from CMS's clinician register — a multi-specialty group carries one label. Where fewer than 11 groups share the specialty in the state, the specialty share renders "—" — the specialty benchmark is suppressed (fewer than 11 groups) and the state share alongside is the benchmark. Group figures sum clinicians affiliated with exactly one group. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →