914 observed fee-for-service (51%) · ~871 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 | 37244 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 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 66 | $1,166,361 | $17,672 | premium | 100.0% | (501) 202-2093 |
| 2 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 58 | $99,180 | $1,710 | premium | 58.6% | — |
| 3 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 52 | $491,092 | $9,444 | premium | 76.5% | (319) 678-8201 |
| 4 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 52 | $193,700 | $3,725 | premium | 100.0% | 2565390457145 |
| 5 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 45 | $459,765 | $10,217 | premium | 60.8% | (507) 284-2511 |
| 6 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 40 | $222,240 | $5,556 | premium | 61.5% | — |
| 7 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 28 | $44,016 | $1,572 | premium | 60.9% | (913) 588-1227 |
| 8 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 28 | $98,000 | $3,500 | premium | 22.4% | (631) 638-2121 |
| 9 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 27 | $89,586 | $3,318 | premium | 100.0% | (508) 334-1000 |
| 10 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 27 | $621,694 | $23,026 | premium | 34.6% | (305) 689-5437 |
| 11 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 24 | $54,088 | $2,254 | premium | 55.8% | — |
| 12 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 22 | $659,802 | $29,991 | premium | 23.4% | (415) 600-1020 |
| 13 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | DE | PHYSICIAN ASSISTANT | 3505 | 19 | $41,895 | $2,205 | premium | 44.2% | (215) 662-2777 |
| 14 | RADIOLOGIC CENTER INC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 20 | 18 | $214,254 | $11,903 | premium | 42.9% | (402) 390-0606 |
| 15 | MORAN ROWEN AND DORSEY INC | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 35 | 16 | $39,536 | $2,471 | premium | 17.0% | (714) 628-3305 |
| 16 | EAST VALLEY RADIOLOGY ASSOCIATES PLLC | CHANDLER | AZ | DIAGNOSTIC RADIOLOGY | 31 | 16 | $55,888 | $3,493 | premium | 8.4% | (480) 728-3000 |
| 17 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 16 | $31,152 | $1,947 | premium | 23.5% | (515) 239-4400 |
| 18 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 15 | $163,185 | $10,879 | premium | 27.3% | (855) 504-4544 |
| 19 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 15 | $33,075 | $2,205 | premium | 14.4% | (215) 662-2777 |
| 20 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 15 | $88,242 | $5,883 | premium | 19.0% | (704) 362-1945 |
| 21 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 15 | $28,350 | $1,890 | premium | 16.0% | (800) 872-2273 |
| 22 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 14 | $159,858 | $11,418 | premium | 14.9% | (800) 841-4236 |
| 23 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 14 | $262,136 | $18,724 | premium | 37.8% | (614) 566-5600 |
| 24 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 14 | $110,236 | $7,874 | premium | 25.5% | (281) 206-9020 |
| 25 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 14 | $38,780 | $2,770 | premium | 25.5% | (817) 321-0470 |
| 26 | BILLINGS CLINIC | BILLINGS | MT | PHYSICIAN ASSISTANT | 811 | 14 | $31,268 | $2,233 | premium | 42.4% | (406) 657-4000 |
| 27 | MEDICAL IMAGING OF LEHIGH VALLEY PC | ALLENTOWN | PA | DIAGNOSTIC RADIOLOGY | 119 | 14 | $35,000 | $2,500 | premium | 13.5% | (610) 770-1606 |
| 28 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 14 | $8,442 | $603 | premium | 35.9% | (605) 322-5180 |
| 29 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 13 | $196,625 | $15,125 | premium | 37.1% | — |
| 30 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 13 | $136,500 | $10,500 | premium | 33.3% | (615) 322-5000 |
| 31 | FPA HOSPITAL BASED | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 427 | 13 | $317,200 | $24,400 | premium | 10.4% | (212) 252-6004 |
| 32 | MEDICAL IMAGING OF LEHIGH VALLEY PC | ALLENTOWN | MD | DIAGNOSTIC RADIOLOGY | 119 | 13 | $32,500 | $2,500 | premium | 17.8% | (610) 770-1606 |
| 33 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | NY | PHYSICIAN ASSISTANT | 1537 | 12 | $27,044 | $2,254 | premium | 9.6% | — |
| 34 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | TX | NURSE PRACTITIONER | 1815 | 12 | $18,699 | $1,558 | premium | 21.8% | (913) 588-1227 |
| 35 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 12 | $130,548 | $10,879 | premium | 15.4% | (904) 399-5550 |
| 36 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 12 | $24,687 | $2,057 | premium | 18.5% | (314) 941-5600 |
| 37 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 12 | $25,104 | $2,092 | premium | 15.2% | (252) 752-5000 |
| 38 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 12 | $260,565 | $21,714 | premium | 50.0% | (801) 581-2121 |
| 39 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | NY | PHYSICIAN ASSISTANT | 3707 | 12 | $24,366 | $2,030 | premium | 9.6% | (202) 429-2401 |
| 40 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 11 | $30,021 | $2,729 | premium | 23.4% | (608) 287-2050 |
| 41 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 11 | $40,942 | $3,722 | premium | 8.8% | — |
| 42 | RED RIVER CONSULTANTS INC | SHREVEPORT | AZ | DIAGNOSTIC RADIOLOGY | 60 | 11 | $18,051 | $1,641 | premium | 5.8% | (318) 212-4550 |
| 43 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 11 | $1,030,282 | $93,662 | premium | 8.8% | (212) 263-9700 |
| 44 | EDISON RADIOLOGY GROUP PA JFK MEDICAL CENTER | EDISON | NJ | DIAGNOSTIC RADIOLOGY | 23 | 11 | $34,023 | $3,093 | premium | 31.4% | (732) 321-7540 |
| 45 | SANFORD CLINIC | SIOUX FALLS | SD | DIAGNOSTIC RADIOLOGY | 276 | 11 | $21,168 | $1,924 | premium | 28.2% | (605) 328-8700 |
*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 →