865 observed fee-for-service (48%) · ~936 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 | 43999 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 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 347 | $139,255 | $401 | premium | 89.2% | (212) 263-9700 |
| 2 | CARTERET MEDICAL GROUP LLC | MOREHEAD CITY | NC | PHYSICIAN ASSISTANT | 54 | 48 | $14,400 | $300 | premium | 80.0% | (252) 247-2013 |
| 3 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 46 | $15,502 | $337 | premium | 44.7% | (502) 629-2398 |
| 4 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 42 | $17,216 | $410 | premium | 10.8% | — |
| 5 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 40 | $9,392 | $235 | premium | 38.8% | (502) 937-2209 |
| 6 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 40 | $138,906 | $3,473 | premium | 72.7% | (415) 600-1020 |
| 7 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 31 | $50,788 | $1,638 | premium | 52.5% | (239) 343-9888 |
| 8 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 24 | $9,120 | $380 | premium | 100.0% | (314) 747-3000 |
| 9 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 23 | $15,870 | $690 | premium | 100.0% | (732) 362-3663 |
| 10 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 22 | $70,221 | $3,192 | premium | 100.0% | (206) 223-6600 |
| 11 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 19 | $25,327 | $1,333 | premium | 9.5% | (312) 563-2875 |
| 12 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | CT | PHYSICIAN ASSISTANT | 2942 | 19 | $101,305 | $5,332 | premium | 100.0% | (617) 732-5500 |
| 13 | SOUTH TEXAS SURGEONS PA | SAN ANTONIO | TX | GENERAL SURGERY | 2 | 18 | $3,600 | $200 | premium | 100.0% | (210) 220-1726 |
| 14 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 16 | $42,990 | $2,687 | premium | 100.0% | — |
| 15 | TIESENGA SURGICAL ASSOCIATES SC | ELMWOOD PARK | IL | GENERAL SURGERY | 7 | 16 | $16,800 | $1,050 | premium | 8.0% | (708) 453-6800 |
| 16 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 15 | $86,705 | $5,780 | premium | 27.3% | (650) 723-4000 |
| 17 | TAMPA GENERAL PROVIDER NETWORK INC | WEST PALM BEACH | FL | UROLOGY | 31 | 15 | $6,075 | $405 | premium | 25.4% | (561) 621-0012 |
| 18 | BON SECOURS MEDICAL GROUP HAMPTON ROADS SPECIALTY CARE LLC | PORTSMOUTH | VA | NURSE PRACTITIONER | 200 | 15 | $7,650 | $510 | premium | 100.0% | (757) 215-3565 |
| 19 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 13 | $34,617 | $2,663 | premium | 22.0% | (407) 200-2700 |
| 20 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 12 | $20,989 | $1,749 | premium | 100.0% | (843) 777-2000 |
| 21 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 11 | $80,530 | $7,321 | premium | 100.0% | (608) 287-2050 |
| 22 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 11 | $77,649 | $7,059 | premium | 100.0% | (507) 284-2511 |
| 23 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 11 | $34,602 | $3,146 | premium | 100.0% | — |
| 24 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 11 | $90,834 | $8,258 | premium | 5.5% | (708) 216-8372 |
*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 →