12,990 observed fee-for-service (50%) · ~12,785 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 | 45390 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 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 492 | $556,944 | $1,132 | premium | 11.2% | — |
| 2 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 274 | $379,685 | $1,386 | premium | 14.4% | (904) 398-7205 |
| 3 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 212 | $343,675 | $1,621 | premium | 4.8% | (310) 825-7922 |
| 4 | MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC | HOLLYWOOD | MD | INTERNAL MEDICINE | 236 | 191 | $179,540 | $940 | premium | 20.9% | — |
| 5 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 175 | $315,105 | $1,801 | premium | 4.0% | (415) 600-1020 |
| 6 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 173 | $731,917 | $4,231 | premium | 22.2% | (212) 263-9700 |
| 7 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 172 | $175,124 | $1,018 | premium | 3.9% | (714) 871-3006 |
| 8 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 170 | $318,580 | $1,874 | premium | 17.2% | (908) 273-4300 |
| 9 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 162 | $338,743 | $2,091 | premium | 3.7% | (916) 681-8852 |
| 10 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 157 | $149,454 | $952 | premium | 21.7% | — |
| 11 | GEORGETOWN PHYSICIAN ASSOCIATES, LLC | MURRELLS INLET | SC | FAMILY PRACTICE | 230 | 146 | $84,534 | $579 | premium | 31.8% | (843) 652-8450 |
| 12 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 142 | $273,350 | $1,925 | premium | 19.6% | — |
| 13 | LEWIS GALE PHYSICIANS LLC | SALEM | VA | PHYSICIAN ASSISTANT | 196 | 140 | $148,042 | $1,057 | premium | 16.1% | — |
| 14 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 137 | $144,988 | $1,058 | premium | 7.2% | (407) 896-1100 |
| 15 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 130 | $115,830 | $891 | premium | 2.9% | (760) 340-3911 |
| 16 | OPTUM CARE WASHINGTON PLLC | EVERETT | WA | PHYSICIAN ASSISTANT | 695 | 127 | $119,401 | $940 | premium | 17.0% | (425) 339-5442 |
| 17 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 125 | $115,597 | $925 | premium | 42.5% | — |
| 18 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 123 | $217,080 | $1,765 | premium | 15.8% | — |
| 19 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 120 | $81,600 | $680 | premium | 6.3% | (941) 794-1980 |
| 20 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 117 | $103,086 | $881 | premium | 19.5% | (888) 484-3258 |
| 21 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 113 | $281,939 | $2,495 | premium | 2.6% | (916) 983-7476 |
| 22 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 109 | $196,737 | $1,805 | premium | 2.5% | (800) 926-8273 |
| 23 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 107 | $76,719 | $717 | premium | 33.4% | (502) 928-1050 |
| 24 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 107 | $157,190 | $1,469 | premium | 2.4% | (310) 534-8400 |
| 25 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 104 | $155,792 | $1,498 | premium | 2.4% | (714) 456-7002 |
| 26 | MERCY MEDICAL CENTER | CEDAR RAPIDS | IA | ANESTHESIOLOGY | 306 | 101 | $79,822 | $790 | premium | 29.8% | (319) 398-6011 |
| 27 | MPV NEW JERSEY MD SERVICES PC | NUTLEY | NJ | INTERNAL MEDICINE | 142 | 100 | $122,600 | $1,226 | premium | 10.1% | (973) 661-1900 |
| 28 | GENESIS HEALTH SYSTEM | DAVENPORT | IA | NURSE PRACTITIONER | 265 | 96 | $108,096 | $1,126 | premium | 28.3% | (563) 421-1000 |
| 29 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 95 | $89,523 | $942 | premium | 10.9% | (434) 924-5959 |
| 30 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 95 | $106,590 | $1,122 | premium | 11.4% | (903) 606-5560 |
| 31 | WILMINGTON GASTROENTEROLOGY ASSOCIATES, PA | WILMINGTON | NC | PHYSICIAN ASSISTANT | 21 | 94 | $45,590 | $485 | premium | 9.7% | (910) 362-1011 |
| 32 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 93 | $72,075 | $775 | premium | 25.0% | — |
| 33 | GASTROENTEROLOGY CONSULTANTS OF | ROANOKE | VA | ANESTHESIOLOGY | 16 | 91 | $38,121 | $419 | premium | 10.4% | — |
| 34 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 91 | $91,783 | $1,009 | premium | 12.2% | — |
| 35 | REID PHYSICIAN ASSOCIATES INC | RICHMOND | IN | NURSE PRACTITIONER | 392 | 89 | $81,863 | $920 | premium | 14.9% | (765) 962-8551 |
| 36 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 88 | $91,653 | $1,042 | premium | 2.0% | (626) 256-4673 |
| 37 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 85 | $103,230 | $1,214 | premium | 9.8% | — |
| 38 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 83 | $125,911 | $1,517 | premium | 14.4% | (781) 983-9088 |
| 39 | KANSAS GASTROENTEROLOGY LLC | WICHITA | KS | PHYSICIAN ASSISTANT | 20 | 82 | $108,568 | $1,324 | premium | 24.9% | (316) 928-8930 |
| 40 | GASTRO HEALTH, LLC | MIAMI | FL | GASTROENTEROLOGY | 256 | 81 | $115,625 | $1,427 | premium | 4.3% | (305) 913-0666 |
| 41 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 80 | $106,456 | $1,331 | premium | 1.8% | (310) 423-0674 |
| 42 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 76 | $74,890 | $985 | premium | 58.0% | (701) 234-2000 |
| 43 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 75 | $92,335 | $1,231 | premium | 1.7% | (858) 455-9100 |
| 44 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 71 | $190,865 | $2,688 | premium | 3.7% | (904) 953-2000 |
| 45 | FLORIDA HOSPITAL HEALTHCARE PARTNERS, INC | DAYTONA BEACH | FL | PHYSICIAN ASSISTANT | 588 | 70 | $70,350 | $1,005 | premium | 3.7% | (386) 231-6000 |
| 46 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 70 | $71,190 | $1,017 | premium | 3.7% | — |
| 47 | BOULDER VALLEY GASTROENTEROLOGY INC. | LAFAYETTE | CO | PHYSICIAN ASSISTANT | 32 | 65 | $102,960 | $1,584 | premium | 17.5% | (303) 604-5000 |
| 48 | DIGESTIVE HEALTH PARTNERS PA | ASHEVILLE | NC | GASTROENTEROLOGY | 65 | 64 | $160,000 | $2,500 | premium | 6.6% | (828) 254-0881 |
| 49 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 63 | $78,285 | $1,243 | premium | 6.9% | (410) 502-4340 |
| 50 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 63 | $229,887 | $3,649 | premium | 1.4% | (650) 723-4000 |
| 51 | MEDICAL ASSOCIATES OF BREVARD LLC | MELBOURNE | FL | NURSE PRACTITIONER | 82 | 63 | $56,070 | $890 | premium | 3.3% | (321) 622-8730 |
| 52 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 62 | $79,336 | $1,280 | premium | 1.4% | (310) 423-3277 |
| 53 | COASTAL CAROLINA HEALTH CARE PA | NEW BERN | NC | PHYSICIAN ASSISTANT | 122 | 61 | $88,650 | $1,453 | premium | 6.3% | (252) 634-3278 |
| 54 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 61 | $69,235 | $1,135 | premium | 6.5% | (215) 662-2777 |
| 55 | CAROMONT MEDICAL GROUP INC | GASTONIA | NC | NURSE PRACTITIONER | 425 | 61 | $56,975 | $934 | premium | 6.3% | (704) 865-3848 |
| 56 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 59 | $52,510 | $890 | premium | 7.1% | (214) 599-8624 |
| 57 | MONTEREY BAY GI CONSULTANTS MEDICAL GROUP INC | MONTEREY | CA | GASTROENTEROLOGY | 21 | 59 | $91,450 | $1,550 | premium | 1.3% | (831) 375-3577 |
| 58 | MNGI DIGESTIVE HEALTH PA | MINNEAPOLIS | MN | GASTROENTEROLOGY | 277 | 57 | $84,531 | $1,483 | premium | 21.0% | (612) 871-1145 |
| 59 | PINNACLE HEALTH MEDICAL SERVICES | HARRISBURG | PA | PHYSICIAN ASSISTANT | 1060 | 57 | $44,118 | $774 | premium | 6.0% | (717) 782-2100 |
| 60 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 57 | $57,285 | $1,005 | premium | 3.0% | (407) 200-2700 |
| 61 | MIDWEST GASTROINTESTINAL ASSOCIATES PC | OMAHA | NE | GASTROENTEROLOGY | 53 | 55 | $96,910 | $1,762 | premium | 30.6% | — |
| 62 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 55 | $94,688 | $1,722 | premium | 9.5% | — |
| 63 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 54 | $40,500 | $750 | premium | 7.5% | (312) 563-2875 |
| 64 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 53 | $39,210 | $740 | premium | 15.1% | (913) 588-1227 |
| 65 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 53 | $141,029 | $2,661 | premium | 19.5% | (507) 284-2511 |
| 66 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 51 | $95,370 | $1,870 | premium | 1.2% | (925) 296-9720 |
| 67 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 51 | $97,161 | $1,905 | premium | 11.1% | (843) 792-1414 |
| 68 | BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC. | BURLINGTON | MA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 257 | 51 | $86,606 | $1,698 | premium | 8.8% | (781) 744-8400 |
| 69 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 49 | $52,080 | $1,063 | premium | 10.7% | — |
| 70 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 49 | $61,797 | $1,261 | premium | 10.7% | (843) 777-2000 |
| 71 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 49 | $33,047 | $674 | premium | 5.6% | — |
| 72 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 48 | $72,803 | $1,517 | premium | 2.5% | (239) 343-9888 |
| 73 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 47 | $35,250 | $750 | premium | 1.1% | (800) 872-2273 |
| 74 | ELLIOT PROFESSIONAL SERVICES | MANCHESTER | NH | PHYSICIAN ASSISTANT | 394 | 45 | $50,790 | $1,129 | premium | 39.5% | (603) 552-1670 |
| 75 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 45 | $30,600 | $680 | premium | 7.5% | (219) 836-4563 |
| 76 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 44 | $38,280 | $870 | premium | 8.2% | — |
| 77 | SOUTHWEST GENERAL MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 238 | 43 | $29,025 | $675 | premium | 8.1% | — |
| 78 | BOCACARE INC | BOCA RATON | MA | PHYSICIAN ASSISTANT | 199 | 42 | $56,871 | $1,354 | premium | 7.3% | (561) 955-7100 |
| 79 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 42 | $48,048 | $1,144 | premium | 4.3% | — |
| 80 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 42 | $46,620 | $1,110 | premium | 14.9% | (313) 916-2600 |
| 81 | ST JOSEPHS MEDICAL GROUP PC | PATERSON | NJ | NURSE PRACTITIONER | 228 | 41 | $46,400 | $1,132 | premium | 4.2% | (973) 754-6331 |
| 82 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 41 | $138,908 | $3,388 | premium | 4.2% | (919) 684-8111 |
| 83 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 41 | $47,541 | $1,160 | premium | 13.0% | (770) 422-2004 |
| 84 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 41 | $36,326 | $886 | premium | 18.6% | (501) 686-8000 |
| 85 | PUBLIC HOSPITAL DIST NO 1 SKAGIT | MOUNT VERNON | WA | PHYSICIAN ASSISTANT | 314 | 40 | $28,040 | $701 | premium | 5.4% | (360) 428-2500 |
| 86 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | NC | PHYSICIAN ASSISTANT | 956 | 40 | $45,400 | $1,135 | premium | 4.1% | (910) 296-0941 |
| 87 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 39 | $36,849 | $945 | premium | 4.1% | — |
| 88 | CHARLOTTE GASTROENTEROLOGY AND HEPATOLOGY PLLC | CHARLOTTE | NC | GASTROENTEROLOGY | 76 | 38 | $73,367 | $1,931 | premium | 3.9% | (704) 377-4009 |
| 89 | GASTROINTESTINAL SPECIALISTS LLC | RICHMOND | VA | UROLOGY | 64 | 37 | $54,300 | $1,468 | premium | 4.2% | (804) 285-8206 |
| 90 | BRONSON METHODIST HOSPITAL | KALAMAZOO | MI | PHYSICIAN ASSISTANT | 728 | 37 | $37,074 | $1,002 | premium | 13.1% | — |
| 91 | HAZEL HAWKINS MEMORIAL HOSPITAL | HOLLISTER | CA | PHYSICIAN ASSISTANT | 52 | 36 | $49,500 | $1,375 | premium | 0.8% | 83163726262601 |
| 92 | MOHAMMED A ARMAN MD PC | DEARBORN | MI | INTERNAL MEDICINE | 2 | 36 | $34,200 | $950 | premium | 12.8% | (313) 724-9170 |
| 93 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | PA | PHYSICIAN ASSISTANT | 6294 | 36 | $69,120 | $1,920 | premium | 3.8% | — |
| 94 | YUMA REGIONAL MEDICAL CENTER | YUMA | AZ | PHYSICIAN ASSISTANT | 388 | 36 | $20,368 | $566 | premium | 12.2% | (928) 336-1815 |
| 95 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 35 | $45,496 | $1,300 | premium | 4.8% | (847) 459-1160 |
| 96 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 35 | $55,650 | $1,590 | premium | 4.5% | (212) 746-5454 |
| 97 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 35 | $42,838 | $1,224 | premium | 3.7% | (717) 531-5638 |
| 98 | PRESBYTERIAN HEALTHCARE SERVICES | ALBUQUERQUE | NM | PHYSICIAN ASSISTANT | 1369 | 34 | $23,664 | $696 | premium | 100.0% | (505) 841-1234 |
| 99 | COOKEVILLE REGIONAL MEDICAL GROUP INC | COOKEVILLE | TN | NURSE PRACTITIONER | 54 | 34 | $30,600 | $900 | premium | 17.7% | (931) 783-2143 |
| 100 | ILLINOIS GASTROENTEROLOGY GROUP LLC | ELGIN | IL | GASTROENTEROLOGY | 114 | 34 | $47,940 | $1,410 | premium | 4.7% | (847) 888-1300 |
Showing the top 100 of 320 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 →