237,598 observed fee-for-service (50%) · ~240,557 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 | 99441 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 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 4,179 | $529,715 | $127 | premium | 14.8% | (713) 592-5433 |
| 2 | HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP | CARSON | CA | INTERNAL MEDICINE | 771 | 2,646 | $424,017 | $160 | premium | 3.4% | (310) 830-9706 |
| 3 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | VA | PHYSICIAN ASSISTANT | 123 | 2,200 | $224,400 | $102 | premium | 20.1% | — |
| 4 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 2,125 | $334,897 | $158 | premium | 2.7% | (626) 256-4673 |
| 5 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 2,022 | $166,019 | $82 | premium | 7.0% | (941) 255-3535 |
| 6 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 1,951 | $196,180 | $101 | premium | 13.1% | — |
| 7 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,768 | $482,394 | $273 | premium | 2.7% | — |
| 8 | CANCER CENTER OF KANSAS PA | WICHITA | KS | HEMATOLOGY/ONCOLOGY | 27 | 1,540 | $157,080 | $102 | premium | 33.5% | (316) 262-4467 |
| 9 | ALBERTO, ALBERTO, GABRIEL AND JIMENEZ MEDICAL ASSOCIATES, P.A. | TOMS RIVER | NJ | INTERNAL MEDICINE | 3 | 1,450 | $116,000 | $80 | premium | 7.1% | (732) 240-0404 |
| 10 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 1,314 | $101,178 | $77 | premium | 26.6% | (507) 284-2511 |
| 11 | DALLAS COUNTY HOSPITAL DISTRICT | DALLAS | TX | NURSE PRACTITIONER | 568 | 1,171 | $138,718 | $118 | premium | 4.1% | (214) 590-8006 |
| 12 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 1,128 | $121,980 | $108 | premium | 8.6% | — |
| 13 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,125 | $247,060 | $220 | premium | 15.0% | — |
| 14 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,035 | $216,188 | $209 | premium | 1.3% | (310) 423-0674 |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,008 | $123,090 | $122 | premium | 6.8% | — |
| 16 | ALLIED MEDICAL ASSOCIATES PC | BROOKLYN | NY | INTERNAL MEDICINE | 3 | 1,005 | $74,188 | $74 | premium | 1.5% | (718) 251-7191 |
| 17 | BERKSHIRE FACULTY SERVICES INC | PITTSFIELD | MA | PHYSICIAN ASSISTANT | 276 | 974 | $69,154 | $71 | premium | 9.1% | (413) 447-2695 |
| 18 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 914 | $141,534 | $155 | premium | 1.2% | (858) 455-9100 |
| 19 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 898 | $118,761 | $132 | premium | 18.2% | (612) 863-4000 |
| 20 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 870 | $54,590 | $63 | premium | 1.3% | (845) 342-4774 |
| 21 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 852 | $60,420 | $71 | premium | 8.0% | — |
| 22 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 843 | $116,190 | $138 | premium | 1.1% | (916) 983-7476 |
| 23 | NEW JERSEY BRAIN AND SPINE PC | MONTVALE | NJ | NEUROSURGERY | 36 | 836 | $338,278 | $405 | premium | 4.1% | (201) 342-2550 |
| 24 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 834 | $75,060 | $90 | premium | 12.9% | (509) 665-6087 |
| 25 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 823 | $251,816 | $306 | premium | 1.1% | (310) 825-7922 |
| 26 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 799 | $140,114 | $175 | premium | 1.2% | (212) 263-9700 |
| 27 | DR MONA SHAH PROFESSIONAL CORPORATION | SAN PEDRO | CA | INTERNAL MEDICINE | 11 | 798 | $89,668 | $112 | premium | 1.0% | (310) 548-0201 |
| 28 | BEN B. SHENASSA, M.D. INC. | LOS ANGELES | CA | UROLOGY | 2 | 783 | $72,036 | $92 | premium | 1.0% | (818) 241-3125 |
| 29 | CHINATOWN TRUE CARE MEDICAL PLLC | BROOKLYN | NY | NURSE PRACTITIONER | 246 | 783 | $70,431 | $90 | premium | 1.2% | (718) 871-8255 |
| 30 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 763 | $137,874 | $181 | premium | 1.0% | (714) 871-3006 |
| 31 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 759 | $76,253 | $100 | premium | 5.8% | (570) 271-6144 |
| 32 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 753 | $147,440 | $196 | premium | 7.1% | (508) 334-1000 |
| 33 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 749 | $82,390 | $110 | premium | 22.9% | (608) 287-2050 |
| 34 | SANTA BARBARA DOCTORS PC | SANTA BARBARA | CA | INTERNAL MEDICINE | 3 | 744 | $148,800 | $200 | premium | 1.0% | (805) 898-0500 |
| 35 | MSKCC SURGERY GROUP | NEW YORK | NY | PHYSICIAN ASSISTANT | 373 | 744 | $195,025 | $262 | premium | 1.1% | (212) 639-2000 |
| 36 | THOMAS P MATHEW MD PC | NEW HYDE PARK | NY | INTERNAL MEDICINE | 2 | 708 | $70,800 | $100 | premium | 1.1% | (718) 343-7600 |
| 37 | MY MEDICAL PC | BRENTWOOD | NY | INTERNAL MEDICINE | 90 | 691 | $69,100 | $100 | premium | 1.0% | (631) 273-7204 |
| 38 | EDLC, LLC | SCOTTSDALE | AZ | NURSE PRACTITIONER | 2 | 686 | $55,938 | $82 | premium | 6.6% | 4805131042150 |
| 39 | LONDON MEDICAL DIAGNOSTIC PC | FOREST HILLS | NY | INTERNAL MEDICINE | 3 | 685 | $95,900 | $140 | premium | 1.0% | (718) 459-3494 |
| 40 | BOCA RATON PHYSICIANS PA | BOCA RATON | FL | INTERNAL MEDICINE | 4 | 668 | $46,760 | $70 | premium | 2.3% | (561) 994-5454 |
| 41 | HASTINGS INTERNAL MEDICINE ASSOCIATES PC | HASTINGS | NE | INTERNAL MEDICINE | 6 | 661 | $34,116 | $52 | premium | 22.8% | (402) 463-2454 |
| 42 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 654 | $64,681 | $99 | premium | 6.4% | (248) 477-0552 |
| 43 | NINTH STREET INTERNAL MEDICINE ASSOCIATES LTD | PHILADELPHIA | PA | INTERNAL MEDICINE | 14 | 648 | $64,805 | $100 | premium | 4.9% | (215) 440-8681 |
| 44 | MULTIVIZ MEDICAL SERVICES PC | FAR ROCKAWAY | NY | NURSE PRACTITIONER | 27 | 647 | $32,350 | $50 | premium | 1.0% | (718) 327-7307 |
| 45 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 633 | $42,751 | $68 | premium | 17.7% | (314) 747-3000 |
| 46 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 628 | $121,022 | $193 | premium | 3.1% | (732) 362-3663 |
| 47 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 616 | $104,720 | $170 | premium | 0.8% | (800) 872-2273 |
| 48 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 607 | $86,450 | $142 | premium | 5.7% | — |
| 49 | COMMUNITY HEALTH PARTNERS | FRESNO | CA | INTERNAL MEDICINE | 509 | 605 | $93,211 | $154 | premium | 0.8% | (559) 459-6000 |
| 50 | BAYHEALTH MEDICAL CENTER, INC | DOVER | DE | NURSE PRACTITIONER | 394 | 597 | $63,098 | $106 | premium | 36.1% | (302) 744-4700 |
| 51 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 592 | $53,280 | $90 | premium | 20.4% | (402) 559-4000 |
| 52 | COUNTY OF LOS ANGELES | LOS ANGELES | CA | NURSE PRACTITIONER | 383 | 578 | $271,878 | $470 | premium | 0.7% | (213) 699-7013 |
| 53 | HAYS MEDICAL CENTER INC | HAYS | CO | PHYSICIAN ASSISTANT | 182 | 560 | $39,200 | $70 | premium | 15.8% | (785) 623-5774 |
| 54 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 557 | $100,257 | $180 | premium | 0.8% | (914) 241-1050 |
| 55 | CARLE HEALTH CARE INCORPORATED | URBANA | IL | NURSE PRACTITIONER | 1528 | 554 | $77,560 | $140 | premium | 3.7% | (888) 712-2753 |
| 56 | RWJBH PRIMARY CARE SERVICES | WARREN | NJ | INTERNAL MEDICINE | 264 | 554 | $134,204 | $242 | premium | 2.7% | — |
| 57 | HORIZON INTERNAL MEDICINE PLLC | HIGH POINT | NC | NURSE PRACTITIONER | 15 | 548 | $54,800 | $100 | premium | 7.1% | (336) 610-1300 |
| 58 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 541 | $114,151 | $211 | premium | 1.9% | (305) 689-5437 |
| 59 | THE MOSES H CONE MEMORIAL HOSPITAL OPERATING CORPORATION | GREENSBORO | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 722 | 527 | $61,115 | $116 | premium | 6.8% | (336) 832-7000 |
| 60 | ENDOCRINE ASSOCIATES OF ROCKLAND LLP | POMONA | NY | ENDOCRINOLOGY | 4 | 523 | $41,840 | $80 | premium | 0.8% | (845) 362-3111 |
| 61 | INTEGRATED MEDICAL PROFESSIONALS PLLC | SEAFORD | NY | UROLOGY | 98 | 512 | $104,187 | $203 | premium | 0.8% | (516) 520-8080 |
| 62 | PREMIER MEDICAL GROUP OF THE HUDSON VALLEY PC | POUGHKEEPSIE | NY | NURSE PRACTITIONER | 131 | 502 | $74,044 | $147 | premium | 0.8% | — |
| 63 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 501 | $110,220 | $220 | premium | 0.8% | — |
| 64 | CARIENT HEART AND VASCULAR, LLC | MANASSAS | VA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 26 | 500 | $68,500 | $137 | premium | 4.6% | 57158117712611 |
| 65 | CENTRIC HEALTH | BAKERSFIELD | CA | INTERNAL MEDICINE | 63 | 496 | $49,600 | $100 | premium | 0.6% | — |
| 66 | PEARL CITY MEDICAL ASSOCIATES INC | AIEA | HI | INTERNAL MEDICINE | 7 | 491 | $51,092 | $104 | premium | 20.0% | (808) 488-0990 |
| 67 | LONG TERM CARE SPECIALISTS, INC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 35 | 488 | $25,803 | $53 | premium | 16.9% | (405) 557-1200 |
| 68 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 485 | $35,405 | $73 | premium | 0.6% | (415) 476-1000 |
| 69 | MERCED FACULTY ASSOCIATES MEDICAL GROUP INCORPORATED | MERCED | CA | FAMILY PRACTICE | 27 | 474 | $33,180 | $70 | premium | 0.6% | (209) 722-9066 |
| 70 | ALLAN J MCCORKLE MDPA | AMARILLO | TX | NURSE PRACTITIONER | 7 | 471 | $28,260 | $60 | premium | 1.7% | (806) 352-2731 |
| 71 | CENTRAL DUPAGE PHYSICIAN GROUP | WHEATON | IL | PHYSICIAN ASSISTANT | 1097 | 466 | $49,049 | $105 | premium | 3.1% | (630) 933-4800 |
| 72 | SUBURBAN/NRH MEDICAL REHABILITATION INC | BETHESDA | MD | INTERNAL MEDICINE | 875 | 450 | $33,930 | $75 | premium | 3.5% | — |
| 73 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 450 | $60,959 | $135 | premium | 10.2% | (503) 494-8311 |
| 74 | BAPTIST CARDIOLOGY, INC. | JACKSONVILLE | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 99 | 450 | $61,994 | $138 | premium | 1.6% | (904) 399-1171 |
| 75 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 448 | $68,152 | $152 | premium | 0.6% | (858) 499-2600 |
| 76 | VALLEY PHYSICIAN SERVICES PC | HOBOKEN | NJ | NURSE PRACTITIONER | 606 | 448 | $57,344 | $128 | premium | 2.2% | (800) 825-5391 |
| 77 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 447 | $44,952 | $101 | premium | 3.0% | (309) 683-5050 |
| 78 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | CA | NURSE PRACTITIONER | 651 | 447 | $54,821 | $123 | premium | 0.6% | (559) 583-4695 |
| 79 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 446 | $79,834 | $179 | premium | 3.0% | (630) 469-9200 |
| 80 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 446 | $26,138 | $59 | premium | 4.4% | (734) 763-5459 |
| 81 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 437 | $63,252 | $145 | premium | 0.6% | (650) 723-4000 |
| 82 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 435 | $48,400 | $111 | premium | 1.5% | (941) 794-1980 |
| 83 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 432 | $46,428 | $107 | premium | 1.5% | (352) 265-8990 |
| 84 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 430 | $24,672 | $57 | premium | 0.6% | (916) 681-8852 |
| 85 | GREATER ORANGE COUNTY EAR NOSE THROAT HEAD AND NECK SURGEONS INC | FULLERTON | CA | OTOLARYNGOLOGY | 5 | 428 | $40,660 | $95 | premium | 0.6% | 7144474100224 |
| 86 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 426 | $38,355 | $90 | premium | 4.0% | (781) 983-9088 |
| 87 | LAS VEGAS UROLOGY LLP | LAS VEGAS | NV | UROLOGY | 50 | 425 | $46,885 | $110 | premium | 22.3% | (702) 233-0727 |
| 88 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 425 | $75,880 | $179 | premium | 4.0% | (617) 732-5500 |
| 89 | ANNE ARUNDEL UROLOGY, PA | ANNAPOLIS | NY | UROLOGY | 31 | 423 | $38,070 | $90 | premium | 0.6% | (410) 266-8049 |
| 90 | NORTHERN ARIZONA HEALTHCARE CORPORATION | FLAGSTAFF | AZ | PHYSICIAN ASSISTANT | 395 | 415 | $41,293 | $100 | premium | 4.0% | (928) 773-2249 |
| 91 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 414 | $47,242 | $114 | premium | 14.0% | (304) 598-4865 |
| 92 | STRAUB CLINIC AND HOSPITAL | HONOLULU | HI | NURSE PRACTITIONER | 431 | 407 | $60,046 | $148 | premium | 16.5% | (808) 522-4000 |
| 93 | CONCORD HOSPITAL INC | CONCORD | NH | PHYSICIAN ASSISTANT | 552 | 406 | $36,885 | $91 | premium | 18.3% | — |
| 94 | STATIONMD PROFESSIONAL CORPORATION | MAPLEWOOD | NJ | PHYSICIAN ASSISTANT | 61 | 395 | $63,200 | $160 | premium | 1.9% | (908) 663-2929 |
| 95 | INTEGRATED PAIN MANAGEMENT MEDICAL GROUP INC | WALNUT CREEK | CA | PHYSICAL MEDICINE AND REHABILITATION | 40 | 394 | $111,264 | $282 | premium | 0.5% | (925) 482-8151 |
| 96 | PIMA HEART PHYSICIANS PC | GREEN VALLEY | AZ | NURSE PRACTITIONER | 65 | 393 | $34,191 | $87 | premium | 3.8% | (520) 838-3540 |
| 97 | INTERVENTIONAL PARTNERS PLLC | FRISCO | TX | PODIATRY | 93 | 392 | $33,456 | $85 | premium | 1.4% | (972) 712-4161 |
| 98 | UROPARTNERS LLC | WESTCHESTER | IL | UROLOGY | 130 | 388 | $38,800 | $100 | premium | 2.6% | (708) 486-0076 |
| 99 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 385 | $58,128 | $151 | premium | 6.0% | — |
| 100 | HENRY FORD HEALTH PROVIDENCE HOSPITAL | SOUTHFIELD | MI | PHYSICIAN ASSISTANT | 330 | 385 | $43,806 | $114 | premium | 3.8% | (248) 849-6033 |
Showing the top 100 of 2,282 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 →