8,095 observed fee-for-service (57%) · ~6,198 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
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →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 →| # | Physician group activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 86706 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 4,349 | $187,007 | $43 | premium | 55.0% | (617) 421-1000 |
| 2 | OKLAHOMA ARTHRITIS CENTER, P.C. | EDMOND | OK | PHYSICIAN ASSISTANT | 45 | 673 | $25,574 | $38 | premium | 26.4% | — |
| 3 | RHEUMATOLOGY ASSOCIATES AND SUBSIDIARY | DALLAS | TX | RHEUMATOLOGY | 23 | 613 | $19,732 | $32 | premium | 3.0% | (214) 540-0700 |
| 4 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 247 | $9,139 | $37 | premium | 1.2% | (241) 823-4800 |
| 5 | CANCER AND HEMATOLOGY CENTERS OF WESTERN MI, P.C. | GRAND RAPIDS | MI | HEMATOLOGY/ONCOLOGY | 112 | 233 | $7,434 | $32 | premium | 22.5% | (616) 954-9800 |
| 6 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 231 | $7,054 | $31 | premium | 5.0% | (914) 241-1050 |
| 7 | FAMILY HEALTH CENTERS OF SAN DIEGO INC | SAN DIEGO | CA | FAMILY PRACTICE | 293 | 174 | $4,723 | $27 | premium | 0.5% | (619) 515-2454 |
| 8 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 149 | $8,791 | $59 | premium | 3.2% | (518) 262-6696 |
| 9 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 114 | $2,398 | $21 | premium | 3.3% | (253) 428-8700 |
| 10 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 87 | $3,654 | $42 | premium | 1.9% | — |
| 11 | ATRIUS HEALTH INC | BOSTON | NY | NURSE PRACTITIONER | 1196 | 86 | $3,698 | $43 | premium | 1.9% | (617) 421-1000 |
| 12 | WILMINGTON HEALTH PLLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 393 | 84 | $2,940 | $35 | premium | 0.5% | (910) 341-1540 |
| 13 | CRYSTAL RUN HEALTHCARE PHYSICIANS LLP | MIDDLETOWN | NY | NURSE PRACTITIONER | 372 | 68 | $2,380 | $35 | premium | 1.5% | (845) 703-6999 |
| 14 | ATRIUS HEALTH INC | BOSTON | NJ | NURSE PRACTITIONER | 1196 | 57 | $2,451 | $43 | premium | 0.2% | (617) 421-1000 |
| 15 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 56 | $3,976 | $71 | premium | 0.2% | (415) 600-1020 |
| 16 | ONCOLOGY ASSOCIATES OF OREGON P C | EUGENE | OR | PHYSICIAN ASSISTANT | 47 | 55 | $3,135 | $57 | premium | 5.1% | (541) 683-5001 |
| 17 | UNIVERSITY OF SOUTH ALABAMA | MOBILE | AL | GYNECOLOGICAL ONCOLOGY | 4 | 45 | $4,006 | $89 | premium | 0.9% | (251) 665-8000 |
| 18 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 44 | $1,760 | $40 | premium | 39.6% | (515) 239-4400 |
| 19 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 43 | $1,376 | $32 | premium | 0.2% | (210) 450-7044 |
| 20 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | NV | HEMATOLOGY/ONCOLOGY | 39 | 41 | $902 | $22 | premium | 2.1% | (253) 428-8700 |
| 21 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NJ | RHEUMATOLOGY | 7 | 41 | $1,353 | $33 | premium | 0.1% | (201) 837-7788 |
| 22 | PERMANENTE MEDICAL GROUP INC | SANTA CLARA | MA | INTERNAL MEDICINE | 10890 | 39 | $1,677 | $43 | premium | 0.5% | (408) 851-1000 |
| 23 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 37 | $1,192 | $32 | premium | 0.2% | (210) 593-5700 |
| 24 | WHITE-WILSON MEDICAL CENTER PA | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 45 | 36 | $1,656 | $46 | premium | 0.3% | (850) 863-8150 |
| 25 | OPTUM MEDICAL CARE PC | MOUNT KISCO | ME | INTERNAL MEDICINE | 1040 | 33 | $703 | $21 | premium | 100.0% | (914) 241-1050 |
| 26 | COUNTY OF LOS ANGELES | LOS ANGELES | CA | NURSE PRACTITIONER | 383 | 33 | $4,719 | $143 | premium | 0.1% | (213) 699-7013 |
| 27 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 31 | $1,085 | $35 | premium | 100.0% | (603) 929-1195 |
| 28 | STRAND PHYSICIAN SPECIALISTS PA | MYRTLE BEACH | SC | PHYSICIAN ASSISTANT | 55 | 31 | $2,883 | $93 | premium | 8.3% | (843) 497-5929 |
| 29 | OPTUM CARE WASHINGTON PLLC | EVERETT | WA | PHYSICIAN ASSISTANT | 695 | 28 | $672 | $24 | premium | 0.8% | (425) 339-5442 |
| 30 | ANTHONY MARTIN MILLS M D A MEDICAL CORPORATION | WEST HOLLYWOOD | CA | PHYSICIAN ASSISTANT | 12 | 27 | $945 | $35 | premium | 0.1% | (310) 550-1010 |
| 31 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 26 | $1,118 | $43 | premium | 2.7% | (804) 828-9000 |
| 32 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE | MA | INTERNAL MEDICINE | 98 | 26 | $1,118 | $43 | premium | 0.3% | (617) 495-4414 |
| 33 | LOWN MEDICAL GROUP PLLC | CHESTNUT HILL | MA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 12 | 24 | $1,032 | $43 | premium | 0.3% | (617) 732-1318 |
| 34 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | IL | HEMATOLOGY/ONCOLOGY | 39 | 21 | $462 | $22 | premium | 0.3% | (253) 428-8700 |
| 35 | NORTHWEST CANCER SPECIALISTS PC | PORTLAND | WA | PHYSICIAN ASSISTANT | 68 | 20 | $1,140 | $57 | premium | 0.6% | (503) 280-1223 |
| 36 | ATRIUS HEALTH INC | BOSTON | DE | NURSE PRACTITIONER | 1196 | 20 | $860 | $43 | premium | 34.5% | (617) 421-1000 |
| 37 | WELLESLEY PRIMARY CARE MEDICINE, PC | WELLESLEY | MA | INTERNAL MEDICINE | 6 | 18 | $774 | $43 | premium | 0.2% | (781) 431-2345 |
| 38 | BONHOEFFER RHEUMATOLOGY INSTITUTE LLC | GILBERT | OK | NURSE PRACTITIONER | 10 | 18 | $684 | $38 | premium | 0.7% | (480) 494-2770 |
| 39 | VARIETY CARE, INC. | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 104 | 17 | $646 | $38 | premium | 0.7% | (405) 632-6688 |
| 40 | ATRIUS HEALTH INC | BOSTON | PA | NURSE PRACTITIONER | 1196 | 16 | $688 | $43 | premium | 0.5% | (617) 421-1000 |
| 41 | ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 495 | 14 | $451 | $32 | premium | 1.4% | (616) 685-5050 |
| 42 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NY | RHEUMATOLOGY | 7 | 14 | $462 | $33 | premium | 0.3% | (201) 837-7788 |
| 43 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 14 | $602 | $43 | premium | 0.2% | — |
| 44 | ATRIUS HEALTH INC | BOSTON | NC | NURSE PRACTITIONER | 1196 | 13 | $559 | $43 | premium | 0.1% | (617) 421-1000 |
| 45 | GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | MADISON | WI | DIAGNOSTIC RADIOLOGY | 229 | 13 | $1,417 | $109 | premium | 3.8% | (608) 831-1766 |
| 46 | THE POLYCLINIC PLLC | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 371 | 13 | $403 | $31 | premium | 0.4% | (206) 309-1760 |
| 47 | PROFESSIONAL GYNECOLOGICAL SERVICES PC | BROOKLYN | NY | OBSTETRICS/GYNECOLOGY | 5 | 12 | $2,640 | $220 | premium | 0.3% | (718) 875-4848 |
| 48 | BAY PARKWAY PHYSICIANS, PC | BROOKLYN | NY | FAMILY PRACTICE | 3 | 11 | $528 | $48 | premium | 0.2% | (718) 234-6767 |
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. 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 →