30,486 observed fee-for-service (49%) · ~31,819 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 | 74328 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 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 640 | $111,848 | $175 | premium | 20.5% | — |
| 2 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 558 | $36,861 | $66 | premium | 45.9% | — |
| 3 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 510 | $62,040 | $122 | premium | 11.0% | (310) 423-3277 |
| 4 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 439 | $174,283 | $397 | premium | 9.5% | (650) 723-4000 |
| 5 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 434 | $119,112 | $274 | premium | 9.4% | (415) 600-1020 |
| 6 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 419 | $75,839 | $181 | premium | 18.9% | — |
| 7 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 371 | $56,763 | $153 | premium | 25.8% | — |
| 8 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 354 | $25,674 | $73 | premium | 11.8% | (407) 200-2700 |
| 9 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 350 | $102,900 | $294 | premium | 26.5% | (888) 484-3258 |
| 10 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 348 | $62,799 | $180 | premium | 29.5% | (507) 284-2511 |
| 11 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 340 | $32,300 | $95 | premium | 16.4% | (781) 983-9088 |
| 12 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 329 | $69,789 | $212 | premium | 21.6% | (314) 747-3000 |
| 13 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 316 | $31,916 | $101 | premium | 87.1% | (202) 429-2401 |
| 14 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 310 | $55,800 | $180 | premium | 24.2% | (734) 763-5459 |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 296 | $57,450 | $194 | premium | 13.4% | — |
| 16 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 263 | $65,857 | $250 | premium | 10.3% | (212) 263-9700 |
| 17 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 261 | $34,191 | $131 | premium | 20.4% | (313) 916-2600 |
| 18 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 253 | $75,394 | $298 | premium | 18.3% | (919) 684-8111 |
| 19 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 253 | $6,976 | $28 | premium | 20.8% | (800) 603-0558 |
| 20 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 244 | $50,828 | $208 | premium | 5.3% | (310) 825-7922 |
| 21 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 239 | $81,832 | $342 | premium | 7.6% | (713) 592-5433 |
| 22 | MONTROSE MEMORIAL HOSPITAL, INC | MONTROSE | CO | DIAGNOSTIC RADIOLOGY | 140 | 234 | $13,855 | $59 | premium | 26.8% | (970) 252-2691 |
| 23 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 226 | $35,386 | $157 | premium | 8.8% | — |
| 24 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 223 | $42,593 | $191 | premium | 4.8% | (916) 681-8852 |
| 25 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 216 | $36,026 | $167 | premium | 55.5% | (319) 678-8201 |
| 26 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 213 | $34,080 | $160 | premium | 32.3% | (203) 688-4242 |
| 27 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 211 | $148,755 | $705 | premium | 8.3% | (212) 746-5454 |
| 28 | WASHINGTON GASTROENTEROLOGY PLLC | TACOMA | WA | PHYSICIAN ASSISTANT | 139 | 205 | $23,575 | $115 | premium | 15.7% | (253) 272-5127 |
| 29 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 205 | $24,425 | $119 | premium | 9.9% | — |
| 30 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 199 | $19,900 | $100 | premium | 13.8% | (614) 293-8000 |
| 31 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 198 | $40,194 | $203 | premium | 27.3% | (615) 322-5000 |
| 32 | RADIOLOGY ASSOCIATES LLC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 19 | 198 | $24,750 | $125 | premium | 32.5% | (405) 949-3011 |
| 33 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 196 | $26,284 | $134 | premium | 6.5% | (239) 343-9888 |
| 34 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 189 | $30,505 | $161 | premium | 7.4% | (212) 241-4812 |
| 35 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 184 | $3,088 | $17 | premium | 35.2% | (608) 287-2050 |
| 36 | MERCY CLINIC GASTROENTEROLOGY LLC | SAINT LOUIS | MO | GASTROENTEROLOGY | 64 | 182 | $16,562 | $91 | premium | 12.0% | (314) 251-2880 |
| 37 | BANNER PHYSICIAN SPECIALISTS ARIZONA LLC | SUN CITY | VA | PHYSICIAN ASSISTANT | 354 | 182 | $16,744 | $92 | premium | 14.3% | (623) 832-4000 |
| 38 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 180 | $12,830 | $71 | premium | 6.0% | (407) 896-1100 |
| 39 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 179 | $17,721 | $99 | premium | 14.1% | (434) 924-5959 |
| 40 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 175 | $9,100 | $52 | premium | 3.8% | (530) 332-4470 |
| 41 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 175 | $29,904 | $171 | premium | 3.8% | (800) 926-8273 |
| 42 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 169 | $30,251 | $179 | premium | 12.8% | (812) 450-6700 |
| 43 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 168 | $30,935 | $184 | premium | 9.2% | (570) 271-6144 |
| 44 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 168 | $17,976 | $107 | premium | 5.4% | (214) 633-5555 |
| 45 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 166 | $14,734 | $89 | premium | 72.5% | (913) 588-1227 |
| 46 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 163 | $19,723 | $121 | premium | 7.4% | (312) 563-2875 |
| 47 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 162 | $22,680 | $140 | premium | 5.2% | (817) 321-0470 |
| 48 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 162 | $32,076 | $198 | premium | 3.5% | (925) 296-9720 |
| 49 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 162 | $26,730 | $165 | premium | 7.8% | (508) 334-1000 |
| 50 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 158 | $12,125 | $77 | premium | 12.1% | (206) 223-6600 |
| 51 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 155 | $21,677 | $140 | premium | 27.8% | (843) 777-2000 |
| 52 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 152 | $10,030 | $66 | premium | 8.4% | — |
| 53 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 152 | $22,192 | $146 | premium | 7.3% | (617) 732-5500 |
| 54 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | ME | DIAGNOSTIC RADIOLOGY | 281 | 140 | $15,260 | $109 | premium | 65.7% | (207) 828-2160 |
| 55 | BSA AMARILLO DIAGNOSTIC CLINIC INC | AMARILLO | TX | NURSE PRACTITIONER | 31 | 139 | $26,341 | $190 | premium | 4.4% | (806) 358-0200 |
| 56 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 137 | $25,345 | $185 | premium | 6.2% | (847) 459-1160 |
| 57 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 137 | $14,830 | $108 | premium | 10.8% | — |
| 58 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | NC | PHYSICIAN ASSISTANT | 956 | 137 | $51,238 | $374 | premium | 9.9% | (910) 296-0941 |
| 59 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 136 | $9,609 | $71 | premium | 10.4% | (206) 364-0500 |
| 60 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 133 | $19,956 | $150 | premium | 10.1% | (317) 338-2345 |
| 61 | MEMORIAL HERMANN MEDICAL GROUP | HOUSTON | TX | HOSPITALIST | 747 | 133 | $6,800 | $51 | premium | 4.3% | (713) 242-2222 |
| 62 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 131 | $11,182 | $85 | premium | 4.2% | (214) 599-8624 |
| 63 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 129 | $74,820 | $580 | premium | 2.8% | — |
| 64 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 127 | $12,251 | $96 | premium | 8.3% | (913) 588-1227 |
| 65 | ALBANY MEDICAL COLLEGE | ALBANY | MO | PHYSICIAN ASSISTANT | 1070 | 127 | $33,147 | $261 | premium | 8.3% | (518) 262-3277 |
| 66 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 127 | $8,890 | $70 | premium | 9.8% | — |
| 67 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 126 | $11,059 | $88 | premium | 2.7% | (714) 871-3006 |
| 68 | KOOTENAI HEALTH INC | COEUR D ALENE | ID | PHYSICIAN ASSISTANT | 383 | 125 | $9,375 | $75 | premium | 41.0% | — |
| 69 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 118 | $10,250 | $87 | premium | 9.1% | (253) 428-2200 |
| 70 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 114 | $19,380 | $170 | premium | 4.5% | (212) 305-8559 |
| 71 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 112 | $29,856 | $267 | premium | 2.4% | — |
| 72 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 109 | $7,043 | $65 | premium | 38.9% | (503) 494-8311 |
| 73 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 109 | $9,374 | $86 | premium | 6.0% | (717) 531-5638 |
| 74 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 109 | $11,118 | $102 | premium | 4.9% | (708) 216-8372 |
| 75 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 108 | $6,804 | $63 | premium | 3.5% | — |
| 76 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 108 | $15,120 | $140 | premium | 61.4% | (401) 626-3900 |
| 77 | DIGESTIVE HEALTH PARTNERS PA | ASHEVILLE | NC | GASTROENTEROLOGY | 65 | 108 | $16,200 | $150 | premium | 7.8% | (828) 254-0881 |
| 78 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 106 | $59,572 | $562 | premium | 2.3% | (916) 983-7476 |
| 79 | UNIVERSITY OF MARYLAND PHYSICIANS PA | BALTIMORE | MD | NURSE PRACTITIONER | 396 | 104 | $20,800 | $200 | premium | 17.7% | (410) 328-7877 |
| 80 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 103 | $7,210 | $70 | premium | 3.4% | — |
| 81 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 103 | $9,888 | $96 | premium | 72.0% | (801) 261-8346 |
| 82 | CAROLINA DIGESTIVE HEALTH ASSOCIATES PA | CHARLOTTE | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 49 | 102 | $9,096 | $89 | premium | 7.4% | (704) 372-7974 |
| 83 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 101 | $3,737 | $37 | premium | 18.1% | (864) 255-1901 |
| 84 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | PA | INTERNAL MEDICINE | 1068 | 100 | $9,200 | $92 | premium | 5.5% | (520) 694-0111 |
| 85 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 100 | $7,300 | $73 | premium | 13.8% | (615) 269-4545 |
| 86 | HOAG CLINIC | NEWPORT BEACH | MI | PHYSICIAN ASSISTANT | 436 | 99 | $8,351 | $84 | premium | 7.7% | (949) 791-3370 |
| 87 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 98 | $8,134 | $83 | premium | 31.4% | (504) 842-3000 |
| 88 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 98 | $30,380 | $310 | premium | 3.8% | (631) 638-2121 |
| 89 | GASTROENTEROLOGY ASSOCIATES OF NEW JERSEY LLC | TOMS RIVER | NJ | GASTROENTEROLOGY | 82 | 97 | $30,264 | $312 | premium | 10.8% | (732) 281-1590 |
| 90 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 96 | $20,640 | $215 | premium | 3.2% | (772) 223-5665 |
| 91 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 95 | $6,935 | $73 | premium | 10.9% | (303) 778-5797 |
| 92 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | MO | NURSE PRACTITIONER | 4339 | 93 | $16,833 | $181 | premium | 6.1% | — |
| 93 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 93 | $9,244 | $99 | premium | 3.0% | (817) 281-2977 |
| 94 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | PA | PHYSICIAN ASSISTANT | 3707 | 93 | $9,393 | $101 | premium | 5.1% | (202) 429-2401 |
| 95 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 92 | $29,808 | $324 | premium | 3.1% | (941) 794-1980 |
| 96 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 91 | $14,469 | $159 | premium | 2.9% | (254) 724-2663 |
| 97 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 91 | $7,826 | $86 | premium | 7.7% | (952) 993-3123 |
| 98 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 90 | $12,960 | $144 | premium | 22.0% | (205) 934-3460 |
| 99 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 88 | $25,932 | $295 | premium | 2.9% | (813) 615-7075 |
| 100 | ISLANDWIDE GASTROENTEROLOGY PC | GARDEN CITY | NY | GASTROENTEROLOGY | 4 | 87 | $2,814 | $32 | premium | 3.4% | (516) 222-0067 |
Showing the top 100 of 396 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*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 →