27,182 observed fee-for-service (49%) · ~28,128 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; 1 state without payer-mix data excluded. 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 | 88365 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 | 982 | $590,674 | $602 | premium | 7.3% | (650) 723-4000 |
| 2 | PATHOLOGY SCIENCES MEDICAL GROUP PC | NORFOLK | VA | PATHOLOGY | 26 | 676 | $124,384 | $184 | premium | 37.5% | (757) 668-3221 |
| 3 | MEMORIAL PATHOLOGY GROUP | NEW YORK | NY | PATHOLOGY | 98 | 543 | $149,325 | $275 | premium | 14.9% | (212) 639-2000 |
| 4 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 504 | $95,760 | $190 | premium | 25.3% | (617) 732-5500 |
| 5 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 491 | $178,693 | $364 | premium | 12.3% | (713) 592-5433 |
| 6 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 483 | $77,763 | $161 | premium | 10.3% | (305) 689-5437 |
| 7 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 474 | $68,256 | $144 | premium | 26.3% | (434) 924-5959 |
| 8 | UCLA PATHOLOGY AND LABORATORY MEDICINE GROUP | LOS ANGELES | CA | PATHOLOGY | 65 | 438 | $162,357 | $371 | premium | 3.3% | (310) 267-2625 |
| 9 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 377 | $161,826 | $429 | premium | 8.1% | (239) 561-9622 |
| 10 | INCYTE PATHOLOGY PS | SPOKANE VALLEY | WA | PATHOLOGY | 45 | 364 | $55,077 | $151 | premium | 45.3% | (509) 892-2700 |
| 11 | OSU PATHOLOGY SERVICES, LLC | COLUMBUS | OH | PATHOLOGY | 63 | 361 | $57,760 | $160 | premium | 14.8% | (614) 293-5905 |
| 12 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 351 | $67,233 | $192 | premium | 7.5% | (813) 745-4673 |
| 13 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 329 | $54,285 | $165 | premium | 13.5% | — |
| 14 | DIAGNOSTIC PATHOLOGY MEDICAL GROUP INC | SACRAMENTO | CA | PATHOLOGY | 32 | 320 | $66,468 | $208 | premium | 2.4% | (916) 447-6267 |
| 15 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 318 | $97,812 | $308 | premium | 27.7% | — |
| 16 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 315 | $82,215 | $261 | premium | 31.8% | (734) 763-5459 |
| 17 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 301 | $90,008 | $299 | premium | 8.3% | — |
| 18 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 262 | $106,980 | $408 | premium | 7.2% | (212) 305-8559 |
| 19 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 255 | $29,940 | $117 | premium | 10.0% | (215) 662-2777 |
| 20 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 253 | $33,396 | $132 | premium | 59.0% | (501) 686-8000 |
| 21 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 250 | $46,530 | $186 | premium | 70.4% | (503) 494-8311 |
| 22 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 249 | $62,972 | $253 | premium | 6.8% | (212) 263-9700 |
| 23 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 241 | $67,962 | $282 | premium | 6.0% | (214) 633-5555 |
| 24 | MAIN LINE PATHOLOGY ASSOCIATES, PC | BRYN MAWR | PA | PATHOLOGY | 10 | 238 | $69,020 | $290 | premium | 9.4% | (484) 337-4570 |
| 25 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1842 | 238 | $80,206 | $337 | premium | 1.8% | (415) 476-4029 |
| 26 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 235 | $56,111 | $239 | premium | 56.1% | (720) 777-1234 |
| 27 | VALLEY PATHOLOGISTS, INC | DAYTON | OH | PATHOLOGY | 12 | 228 | $36,708 | $161 | premium | 9.3% | (937) 208-2978 |
| 28 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 227 | $124,074 | $547 | premium | 4.9% | (260) 484-8830 |
| 29 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 222 | $51,425 | $232 | premium | 1.7% | (310) 423-0674 |
| 30 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 214 | $68,541 | $320 | premium | 33.2% | (843) 792-1414 |
| 31 | METHODIST PATHOLOGY ASSOCIATES PLLC | HOUSTON | TX | PATHOLOGY | 80 | 210 | $22,996 | $110 | premium | 5.3% | (713) 394-6450 |
| 32 | CAROLINAS PATHOLOGY GROUP PA | CHARLOTTE | NC | PATHOLOGY | 50 | 210 | $49,720 | $237 | premium | 17.3% | (704) 304-5988 |
| 33 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 209 | $39,710 | $190 | premium | 10.5% | (617) 724-0287 |
| 34 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 207 | $36,657 | $177 | premium | 1.5% | (858) 455-9100 |
| 35 | CALIFORNIA PACIFIC PATHOLOGY MEDICAL GROUP | SAN FRANCISCO | CA | PATHOLOGY | 11 | 206 | $64,890 | $315 | premium | 1.5% | (415) 600-6000 |
| 36 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 205 | $38,950 | $190 | premium | 7.0% | (800) 603-0558 |
| 37 | SOUTH TEXAS PATHOLOGY ASSOCIATES LLP | SAN ANTONIO | TX | PATHOLOGY | 25 | 205 | $51,250 | $250 | premium | 5.1% | (210) 558-6288 |
| 38 | MIDWEST DIAGNOSTIC PATHOLOGY, S.C. | PARK RIDGE | IL | PATHOLOGY | 45 | 192 | $29,952 | $156 | premium | 16.7% | (847) 723-2210 |
| 39 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 189 | $38,745 | $205 | premium | 1.4% | (800) 926-8273 |
| 40 | DRS CLACK SPENCER WHITE AND MCCORMACK PA | SARASOTA | FL | PATHOLOGY | 13 | 188 | $31,068 | $165 | premium | 4.0% | (941) 362-8900 |
| 41 | ASSOCIATED PATHOLOGISTS, LLC | NASHVILLE | TN | PATHOLOGY | 135 | 185 | $16,499 | $89 | premium | 35.7% | (615) 221-4400 |
| 42 | PATHOLOGY AND LABORATORY CONSULTANTS OF LONG ISLAND PLLC | WEST ISLIP | NY | PATHOLOGY | 20 | 175 | $21,875 | $125 | premium | 4.8% | (631) 376-3990 |
| 43 | GREATER CINCINNATI PATHOLOGISTS INC | CINCINNATI | OH | PATHOLOGY | 21 | 170 | $20,400 | $120 | premium | 7.0% | (513) 585-2000 |
| 44 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 165 | $93,087 | $564 | premium | 4.5% | (212) 746-5454 |
| 45 | COMPREHENSIVE PATHOLOGY ASSOCIATES, P.A. | MIAMI | FL | PATHOLOGY | 20 | 164 | $65,600 | $400 | premium | 3.5% | (786) 596-6525 |
| 46 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 159 | $32,754 | $206 | premium | 24.1% | (507) 284-2511 |
| 47 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 156 | $32,133 | $206 | premium | 19.4% | (206) 364-0500 |
| 48 | INTEGRATED REGIONAL LABORATORIES PATHOLOGY SERVICES, LLC | ATLANTIS | FL | PATHOLOGY | 133 | 148 | $51,722 | $349 | premium | 3.2% | (561) 548-3639 |
| 49 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 147 | $29,275 | $199 | premium | 16.5% | (314) 747-3000 |
| 50 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 143 | $20,237 | $142 | premium | 11.8% | (919) 684-8111 |
| 51 | PATHOLOGY ASSOCIATES OF SOUTH MIAMI | MIAMI | FL | PATHOLOGY | 5 | 142 | $50,126 | $353 | premium | 3.0% | (786) 662-8168 |
| 52 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 133 | $15,840 | $119 | premium | 36.9% | (402) 559-4000 |
| 53 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 130 | $18,070 | $139 | premium | 10.7% | (984) 215-5556 |
| 54 | MAIN LINE PATHOLOGY ASSOCIATES, PC | BRYN MAWR | IA | PATHOLOGY | 10 | 128 | $37,120 | $290 | premium | 33.2% | (484) 337-4570 |
| 55 | PATHOLOGY GROUP OF LOUISIANA, A PROFESSIONAL MEDICAL CORPORATION | BATON ROUGE | LA | PATHOLOGY | 23 | 127 | $37,304 | $294 | premium | 39.8% | (225) 766-4999 |
| 56 | PATHOLOGY ASSOCIATES | CLOVIS | CA | PATHOLOGY | 16 | 123 | $33,702 | $274 | premium | 0.9% | (559) 326-2800 |
| 57 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 121 | $16,937 | $140 | premium | 4.8% | — |
| 58 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 121 | $17,061 | $141 | premium | 0.9% | (626) 256-4673 |
| 59 | PATHOLOGY ASSOCIATES OF GREENVILLE | GREENVILLE | SC | PATHOLOGY | 34 | 117 | $29,250 | $250 | premium | 18.1% | (864) 295-3492 |
| 60 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | WI | PHYSICIAN ASSISTANT | 3051 | 115 | $16,330 | $142 | premium | 23.9% | (919) 684-8111 |
| 61 | HEARTLAND REGIONAL MEDICAL CENTER | SAINT JOSEPH | MO | NURSE PRACTITIONER | 387 | 112 | $21,571 | $193 | premium | 12.6% | (816) 271-6870 |
| 62 | MONUMENT PATHOLOGISTS INC. | RICHMOND | VA | PATHOLOGY | 11 | 112 | $25,536 | $228 | premium | 6.2% | — |
| 63 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 110 | $13,225 | $120 | premium | 4.3% | — |
| 64 | PATHOLOGY MEDICAL SERVICES PC | LINCOLN | NE | PATHOLOGY | 12 | 110 | $26,181 | $238 | premium | 30.6% | (402) 465-1900 |
| 65 | CAROLINAS PATHOLOGY GROUP PA | CHARLOTTE | SC | PATHOLOGY | 50 | 109 | $24,336 | $223 | premium | 16.9% | (704) 304-5988 |
| 66 | NTX PATHOLOGY PROGRAM, PLLC | PLANO | TX | PATHOLOGY | 26 | 109 | $34,008 | $312 | premium | 2.7% | (972) 519-1585 |
| 67 | IRL PATHOLOGY SERVICES MIDAMERICA LLC | OVERLAND PARK | MO | PATHOLOGY | 15 | 109 | $34,008 | $312 | premium | 12.2% | (913) 541-5585 |
| 68 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 106 | $30,746 | $290 | premium | 10.7% | (248) 964-1187 |
| 69 | PRESBYTERIAN PATHOLOGY GROUP PLLC | CHARLOTTE | NC | PATHOLOGY | 22 | 99 | $18,810 | $190 | premium | 8.2% | (704) 384-4814 |
| 70 | PATHOLOGY ASSOCIATES OF CENTRAL PENNSYLVANIA PC | HARRISBURG | PA | PATHOLOGY | 11 | 99 | $13,563 | $137 | premium | 3.9% | (800) 475-6236 |
| 71 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 95 | $23,750 | $250 | premium | 3.7% | — |
| 72 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | ORANGE | CA | PATHOLOGY | 38 | 95 | $17,856 | $188 | premium | 0.7% | (714) 456-7004 |
| 73 | HACKENSACK PATHOLOGY ASSOCIATES, LLC | HACKENSACK | MI | PATHOLOGY | 18 | 94 | $19,740 | $210 | premium | 9.5% | (201) 996-2000 |
| 74 | LANCASTER GENERAL HOSPITAL | LANCASTER | PA | NURSE PRACTITIONER | 511 | 94 | $10,433 | $111 | premium | 3.7% | (267) 857-7751 |
| 75 | GAINESVILLE REGIONAL PATHOLOGY ASSOCIATES, PC | GAINESVILLE | GA | PATHOLOGY | 8 | 93 | $20,832 | $224 | premium | 24.7% | (770) 219-1553 |
| 76 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 93 | $22,860 | $246 | premium | 0.7% | (800) 872-2273 |
| 77 | CABARRUS PATHOLOGY ASSOCIATES PA | CONCORD | NC | PATHOLOGY | 7 | 92 | $21,896 | $238 | premium | 7.6% | (704) 403-3040 |
| 78 | EPIPHANY DERMATOLOGY PA | WACO | TX | DERMATOLOGY | 106 | 92 | $43,675 | $475 | premium | 2.3% | (254) 537-1265 |
| 79 | GREENSBORO PATHOLOGY, LLC | GREENSBORO | NC | PATHOLOGY | 20 | 92 | $9,660 | $105 | premium | 7.6% | (336) 832-8074 |
| 80 | NORTH DALLAS PATHOLOGY SERVICES PA | DALLAS | TX | PATHOLOGY | 11 | 91 | $20,035 | $220 | premium | 2.3% | (214) 345-6789 |
| 81 | PATHOLOGY SCIENCES MEDICAL GROUP | CHICO | CA | PATHOLOGY | 9 | 91 | $9,445 | $104 | premium | 0.7% | (530) 891-6244 |
| 82 | BAYHEALTH MEDICAL CENTER, INC | DOVER | DE | NURSE PRACTITIONER | 394 | 91 | $27,519 | $302 | premium | 73.4% | (302) 744-4700 |
| 83 | CLEARWATER PATHOLOGY ASSOCIATES | CLEARWATER | FL | PATHOLOGY | 9 | 90 | $23,400 | $260 | premium | 1.9% | (727) 462-7000 |
| 84 | CAPITAL DISTRICT PATHOLOGY ASSOCIATES PLLC | ALBANY | NY | PATHOLOGY | 11 | 89 | $8,900 | $100 | premium | 2.4% | (518) 525-1477 |
| 85 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 89 | $17,864 | $201 | premium | 3.6% | — |
| 86 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 88 | $17,280 | $196 | premium | 4.4% | — |
| 87 | EAST CAROLINA UNIVERSITY | GREENVILLE | NC | NURSE PRACTITIONER | 491 | 88 | $14,662 | $167 | premium | 7.3% | (252) 744-1406 |
| 88 | MICHIGAN PATHOLOGY SPECIALISTS PC | GRAND RAPIDS | MI | PATHOLOGY | 32 | 87 | $16,265 | $187 | premium | 8.8% | (616) 267-2350 |
| 89 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 84 | $9,660 | $115 | premium | 26.3% | (504) 842-3000 |
| 90 | WILMINGTON PATHOLOGY ASSOCIATES PA | WILMINGTON | NC | PATHOLOGY | 9 | 82 | $19,024 | $232 | premium | 6.8% | (910) 362-9511 |
| 91 | NEWPORT HARBOR PATHOLOGY MEDICAL GROUP INC | NEWPORT BEACH | CA | PATHOLOGY | 26 | 81 | $15,390 | $190 | premium | 0.6% | (949) 891-1297 |
| 92 | UNIVERSITY OF KANSAS HOSPITAL AUTHORITY | KANSAS CITY | KS | NURSE PRACTITIONER | 243 | 80 | $30,592 | $382 | premium | 20.2% | (913) 588-7743 |
| 93 | COOPER PATHOLOGY PC | CAMDEN | NJ | PATHOLOGY | 32 | 80 | $27,080 | $338 | premium | 4.4% | (856) 342-2506 |
| 94 | MERIDIAN LABORATORY PHYSICIANS, PA | RED BANK | NJ | PATHOLOGY | 18 | 79 | $10,253 | $130 | premium | 4.3% | (732) 741-2700 |
| 95 | CLINICAL ASSOCIATES LLC | LOUISVILLE | KY | PATHOLOGY | 28 | 79 | $10,191 | $129 | premium | 27.9% | (502) 897-9594 |
| 96 | AMERIPATH INDIANAPOLIS PC | INDIANAPOLIS | MI | PATHOLOGY | 35 | 79 | $10,502 | $133 | premium | 8.0% | (317) 275-8072 |
| 97 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 78 | $9,984 | $128 | premium | 8.8% | — |
| 98 | HACKENSACK PATHOLOGY ASSOCIATES, LLC | HACKENSACK | NJ | PATHOLOGY | 18 | 77 | $16,722 | $217 | premium | 4.2% | (201) 996-2000 |
| 99 | CHIPPS, CAFFREY AND DUBILIER, P.S.C | LEXINGTON | KY | PATHOLOGY | 19 | 75 | $10,050 | $134 | premium | 26.5% | (859) 278-9513 |
| 100 | ACLA PC | NASHVILLE | TN | PATHOLOGY | 12 | 74 | $11,200 | $151 | premium | 14.3% | (615) 284-5229 |
Showing the top 100 of 270 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 →