3,189 observed fee-for-service (49%) · ~3,367 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.
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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 | 91035 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 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 156 | $653,446 | $4,189 | premium | 21.4% | (650) 723-4000 |
| 2 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 128 | $20,992 | $164 | premium | 29.1% | (321) 434-8878 |
| 3 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 101 | $120,069 | $1,189 | premium | 29.0% | — |
| 4 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 96 | $35,328 | $368 | premium | 13.2% | (714) 456-7002 |
| 5 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 87 | $56,179 | $646 | premium | 12.0% | (800) 926-8273 |
| 6 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 76 | $18,660 | $246 | premium | 42.7% | — |
| 7 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 75 | $245,100 | $3,268 | premium | 17.0% | (904) 953-2000 |
| 8 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 61 | $21,289 | $349 | premium | 100.0% | (615) 322-5000 |
| 9 | MAYO CLINIC ARIZONA | PHOENIX | MN | PHYSICIAN ASSISTANT | 1635 | 60 | $169,930 | $2,832 | premium | 23.3% | (800) 603-0558 |
| 10 | CENTRACARE CLINIC SOUTHWEST LLC | WILLMAR | MN | FAMILY PRACTICE | 165 | 56 | $16,981 | $303 | premium | 21.8% | (320) 231-5000 |
| 11 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 56 | $15,960 | $285 | premium | 60.2% | (919) 684-8111 |
| 12 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 54 | $110,360 | $2,044 | premium | 23.9% | (212) 746-5454 |
| 13 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 54 | $81,000 | $1,500 | premium | 12.3% | (904) 398-7205 |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 54 | $139,782 | $2,589 | premium | 23.9% | (212) 263-9700 |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 53 | $14,416 | $272 | premium | 22.9% | — |
| 16 | HENRICO SURGICAL SPECIALISTS LLC | RICHMOND | VA | GENERAL SURGERY | 27 | 52 | $63,786 | $1,227 | premium | 53.6% | (804) 285-9416 |
| 17 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 51 | $44,739 | $877 | premium | 29.7% | (770) 219-7777 |
| 18 | SOFI RESEARCH, LLC | LONE TREE | CO | GENERAL SURGERY | 2 | 46 | $36,800 | $800 | premium | 22.0% | (303) 788-7700 |
| 19 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 45 | $23,359 | $519 | premium | 6.2% | (949) 791-3370 |
| 20 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 44 | $20,584 | $468 | premium | 6.0% | (310) 825-7922 |
| 21 | ARIZONA DIGESTIVE HEALTH PC | GLENDALE | AZ | GASTROENTEROLOGY | 132 | 42 | $63,756 | $1,518 | premium | 39.3% | (602) 843-1265 |
| 22 | GI PARTNERS OF ILLINOIS LLC | LIBERTYVILLE | IL | GASTROENTEROLOGY | 36 | 41 | $49,200 | $1,200 | premium | 17.7% | (630) 952-1400 |
| 23 | MERCY CLINIC JOPLIN LLC | JOPLIN | MO | NURSE PRACTITIONER | 289 | 37 | $7,511 | $203 | premium | 57.8% | (417) 556-6056 |
| 24 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 37 | $9,298 | $251 | premium | 24.7% | — |
| 25 | MNGI DIGESTIVE HEALTH PA | MINNEAPOLIS | MN | GASTROENTEROLOGY | 277 | 35 | $12,075 | $345 | premium | 13.6% | (612) 871-1145 |
| 26 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 33 | $47,454 | $1,438 | premium | 4.5% | (714) 871-3006 |
| 27 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 33 | $80,880 | $2,451 | premium | 4.5% | (310) 534-8400 |
| 28 | MERCY CLINIC OKLAHOMA COMMUNITIES | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 642 | 33 | $5,841 | $177 | premium | 71.7% | (405) 254-9690 |
| 29 | GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC | GERMANTOWN | MS | GASTROENTEROLOGY | 154 | 32 | $24,933 | $779 | premium | 72.7% | (901) 755-9110 |
| 30 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 32 | $13,632 | $426 | premium | 13.9% | — |
| 31 | NORTHWEST ALLIED PHYSICIANS LLC | TUCSON | AZ | PHYSICIAN ASSISTANT | 128 | 31 | $7,223 | $233 | premium | 29.0% | (520) 202-7770 |
| 32 | LAS CRUCES PHYSICIAN PRACTICES, LLC | LAS CRUCES | NM | NURSE PRACTITIONER | 96 | 29 | $4,880 | $168 | premium | 100.0% | (575) 556-6440 |
| 33 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 28 | $18,928 | $676 | premium | 30.1% | — |
| 34 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 27 | $6,144 | $228 | premium | 18.0% | (206) 223-6600 |
| 35 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 26 | $34,320 | $1,320 | premium | 7.5% | (214) 599-8624 |
| 36 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 26 | $13,260 | $510 | premium | 11.5% | (212) 305-8559 |
| 37 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 26 | $6,214 | $239 | premium | 11.3% | (847) 459-1160 |
| 38 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 26 | $27,820 | $1,070 | premium | 54.2% | (414) 421-8400 |
| 39 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 26 | $4,316 | $166 | premium | 28.0% | — |
| 40 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 26 | $6,760 | $260 | premium | 3.6% | (800) 872-2273 |
| 41 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 25 | $5,150 | $206 | premium | 13.7% | — |
| 42 | BENEFIS HOSPITALS INC | GREAT FALLS | MT | PHYSICIAN ASSISTANT | 400 | 25 | $4,875 | $195 | premium | 39.1% | (406) 455-5000 |
| 43 | INTERMOUNTAIN MEDICAL GROUP DENVER LLC | BROOMFIELD | CO | PHYSICIAN ASSISTANT | 562 | 25 | $25,775 | $1,031 | premium | 12.0% | — |
| 44 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 25 | $6,200 | $248 | premium | 16.7% | (206) 364-0500 |
| 45 | OLYMPIC MEDICAL PHYSICIANS | PORT ANGELES | WA | PHYSICIAN ASSISTANT | 100 | 24 | $4,104 | $171 | premium | 16.0% | (360) 565-0999 |
| 46 | KINGMAN HEALTHCARE INC | KINGMAN | IL | DIAGNOSTIC RADIOLOGY | 178 | 24 | $8,256 | $344 | premium | 10.4% | (928) 263-4722 |
| 47 | TOTAL GASTROENTEROLOGY PA | SEBRING | FL | NURSE PRACTITIONER | 12 | 24 | $8,400 | $350 | premium | 5.5% | (863) 382-0385 |
| 48 | WINCHESTER GASTROENTEROLOGY ASSOCIATES | WINCHESTER | VA | PHYSICIAN ASSISTANT | 15 | 23 | $4,600 | $200 | premium | 23.7% | 5406671244234 |
| 49 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 23 | $6,263 | $272 | premium | 6.6% | (817) 281-2977 |
| 50 | FOX VALLEY SURGICAL ASSOCIATES LTD | APPLETON | WI | NURSE PRACTITIONER | 35 | 22 | $39,996 | $1,818 | premium | 45.8% | (920) 731-8131 |
| 51 | NORTHERN NEVADA MEDICAL GROUP LLC | SPARKS | NV | INTERNAL MEDICINE | 89 | 22 | $3,432 | $156 | premium | 100.0% | (775) 351-5301 |
| 52 | HOAG CLINIC | NEWPORT BEACH | OR | PHYSICIAN ASSISTANT | 436 | 22 | $35,970 | $1,635 | premium | 39.3% | (949) 791-3370 |
| 53 | NORTHEASTERN HEALTH SYSTEM | TAHLEQUAH | MT | NURSE PRACTITIONER | 110 | 21 | $4,011 | $191 | premium | 32.8% | (918) 456-0641 |
| 54 | DUBOIS REGIONAL MEDICAL CENTER | DU BOIS | PA | PHYSICIAN ASSISTANT | 416 | 20 | $4,240 | $212 | premium | 11.2% | — |
| 55 | KNOX COMMUNITY HOSPITAL | MOUNT VERNON | OH | NURSE PRACTITIONER | 115 | 20 | $4,160 | $208 | premium | 21.5% | (740) 393-9000 |
| 56 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 19 | $4,218 | $222 | premium | 5.5% | — |
| 57 | NORTH IOWA MERCY CLINICS | MASON CITY | IA | NURSE PRACTITIONER | 316 | 19 | $5,320 | $280 | premium | 27.9% | — |
| 58 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 19 | $5,149 | $271 | premium | 8.2% | (312) 563-2875 |
| 59 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 19 | $6,859 | $361 | premium | 20.4% | (419) 291-2003 |
| 60 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 18 | $6,586 | $366 | premium | 4.1% | (407) 896-1100 |
| 61 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 18 | $3,546 | $197 | premium | 4.1% | (727) 725-5060 |
| 62 | GI SURGICAL SPECIALISTS PLLC | NAPLES | FL | PHYSICIAN ASSISTANT | 2 | 18 | $4,626 | $257 | premium | 4.1% | (239) 313-7522 |
| 63 | MONUMENT HEALTH NETWORK INC | SPEARFISH | SD | FAMILY PRACTICE | 166 | 18 | $6,912 | $384 | premium | 31.0% | (605) 717-8595 |
| 64 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | LA | PHYSICIAN ASSISTANT | 2482 | 18 | $21,398 | $1,189 | premium | 40.0% | — |
| 65 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 17 | $17,024 | $1,001 | premium | 19.5% | (502) 629-2398 |
| 66 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 16 | $7,480 | $468 | premium | 23.5% | (319) 678-8201 |
| 67 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 559 | 16 | $6,144 | $384 | premium | 27.6% | (605) 755-7200 |
| 68 | COASTAL CAROLINA MULTISPECIALTY ASSOCIATES LLC | CHARLESTON | SC | NURSE PRACTITIONER | 49 | 15 | $15,408 | $1,027 | premium | 8.2% | — |
| 69 | HUDSON VALLEY GASTROENTEROLOGY PC | KINGSTON | NY | GASTROENTEROLOGY | 4 | 15 | $15,000 | $1,000 | premium | 6.6% | (845) 331-8222 |
| 70 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | VT | PHYSICIAN ASSISTANT | 1194 | 15 | $5,454 | $364 | premium | 100.0% | (802) 847-0000 |
| 71 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 15 | $37,739 | $2,516 | premium | 3.4% | (772) 223-5665 |
| 72 | BIKKASANI RAM HELLSTERN AND CHANDRUPATLA MDPA | CRYSTAL RIVER | FL | PHYSICIAN ASSISTANT | 12 | 15 | $12,750 | $850 | premium | 3.4% | — |
| 73 | GASTRO HEALTH, LLC | MIAMI | FL | GASTROENTEROLOGY | 256 | 15 | $22,800 | $1,520 | premium | 3.4% | (305) 913-0666 |
| 74 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 14 | $19,838 | $1,417 | premium | 3.2% | — |
| 75 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 14 | $1,494 | $107 | premium | 1.9% | (760) 340-3911 |
| 76 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 14 | $4,802 | $343 | premium | 1.9% | (415) 600-1020 |
| 77 | BARNABAS HEALTH MULTISPECIALTY | WEST ORANGE | NJ | GASTROENTEROLOGY | 21 | 14 | $48,678 | $3,477 | premium | 100.0% | (973) 731-4600 |
| 78 | MEDICAL SERVICES OF SETAUKET PC | EAST SETAUKET | NY | GASTROENTEROLOGY | 15 | 13 | $34,866 | $2,682 | premium | 5.8% | (631) 751-8700 |
| 79 | SANTA MARIA GASTROENTEROLOGY MEDICAL GROUP INC. | SANTA MARIA | CA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 23 | 13 | $13,000 | $1,000 | premium | 1.8% | (805) 922-6581 |
| 80 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 13 | $12,285 | $945 | premium | 3.0% | (941) 794-1980 |
| 81 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 13 | $3,549 | $273 | premium | 7.3% | (215) 662-2777 |
| 82 | BEEBE PHYSICIAN NETWORK INC. | LEWES | PA | PHYSICIAN ASSISTANT | 295 | 13 | $2,067 | $159 | premium | 7.3% | (302) 645-3525 |
| 83 | MOUNTAIN VIEW HOSPITAL LLC | IDAHO FALLS | ID | PHYSICIAN ASSISTANT | 267 | 13 | $2,522 | $194 | premium | 28.3% | (208) 535-4343 |
| 84 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | IL | PHYSICIAN ASSISTANT | 2942 | 13 | $4,419 | $340 | premium | 5.6% | (617) 732-5500 |
| 85 | CLEVELAND CLINIC | CLEVELAND | MN | PHYSICIAN ASSISTANT | 6828 | 13 | $8,788 | $676 | premium | 5.1% | — |
| 86 | GREATER BALTIMORE MEDICAL CENTER INC | BALTIMORE | MD | HOSPITALIST | 348 | 13 | $2,152 | $166 | premium | 14.4% | — |
| 87 | SCRIPPS HEALTH | LA JOLLA | AZ | PHYSICIAN ASSISTANT | 1431 | 12 | $20,428 | $1,702 | premium | 11.2% | (858) 455-9100 |
| 88 | KAISER FOUNDATION HEALTH PLAN OF WASHINGTON | SEATTLE | WA | PHYSICIAN ASSISTANT | 1531 | 12 | $3,108 | $259 | premium | 8.0% | (206) 721-5600 |
| 89 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 12 | $3,588 | $299 | premium | 7.0% | (404) 778-7525 |
| 90 | PRAIRIE LAKES HEALTH CARE SYSTEM INC | WATERTOWN | SD | PHYSICIAN ASSISTANT | 126 | 12 | $5,016 | $418 | premium | 20.7% | (605) 882-4743 |
| 91 | SURGICAL INSTITUTE OF SOUTH DAKOTA PC | SIOUX FALLS | SD | GENERAL SURGERY | 23 | 12 | $5,976 | $498 | premium | 20.7% | (605) 334-0393 |
| 92 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 12 | $3,056 | $255 | premium | 6.6% | (843) 777-2000 |
| 93 | TEXAS GASTRO CONSULTANTS PA | TOMBALL | TX | GASTROENTEROLOGY | 5 | 12 | $9,000 | $750 | premium | 3.4% | (281) 351-6464 |
| 94 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 12 | $2,820 | $235 | premium | 3.4% | (210) 614-7414 |
| 95 | ALBANY SURGICAL, P.C. | ALBANY | GA | GENERAL SURGERY | 5 | 12 | $8,208 | $684 | premium | 7.0% | 2294344200114 |
| 96 | KANSAS CITY GASTROENTEROLOGY AND HEPATOLOGY,LLC | KANSAS CITY | MO | GASTROENTEROLOGY | 4 | 12 | $4,915 | $410 | premium | 18.8% | (816) 361-0055 |
| 97 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 12 | $5,052 | $421 | premium | 5.7% | (720) 777-1234 |
| 98 | UTMB FACULTY GROUP PRACTICE | GALVESTON | TX | NURSE PRACTITIONER | 1068 | 12 | $2,780 | $232 | premium | 3.4% | (409) 772-2222 |
| 99 | HENRY FORD HEALTH ST JOHN HOSPITAL | DETROIT | MI | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 337 | 12 | $1,824 | $152 | premium | 100.0% | (313) 343-4000 |
| 100 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 12 | $19,896 | $1,658 | premium | 3.4% | (903) 606-5560 |
Showing the top 100 of 112 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 →