7,727 observed fee-for-service (50%) · ~7,753 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 | 95822 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 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 340 | $139,980 | $412 | premium | 43.0% | (410) 502-4340 |
| 2 | MONITORING ASSOCIATES LLC | SUGAR LAND | FL | NEUROLOGY | 11 | 294 | $515,970 | $1,755 | premium | 31.4% | (855) 864-4322 |
| 3 | JONATHAN D BURNS | RENO | NV | NURSE PRACTITIONER | 2 | 260 | $456,300 | $1,755 | premium | 39.4% | (775) 260-6485 |
| 4 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 222 | $53,526 | $241 | premium | 39.0% | (617) 732-5500 |
| 5 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 219 | $138,300 | $632 | premium | 11.4% | (916) 983-7476 |
| 6 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 181 | $38,408 | $212 | premium | 55.5% | (612) 863-4000 |
| 7 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 153 | $46,053 | $301 | premium | 4.3% | (713) 486-8000 |
| 8 | PRIMARY CARE GROUP, LLC | MEMPHIS | TN | NURSE PRACTITIONER | 109 | 138 | $28,302 | $205 | premium | 58.5% | (901) 387-2900 |
| 9 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 131 | $15,851 | $121 | premium | 21.4% | — |
| 10 | MMC DIVISION OF NEUROLOGY FPP | BROOKLYN | NY | NEUROLOGY | 18 | 126 | $19,550 | $155 | premium | 15.9% | (718) 283-6367 |
| 11 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 125 | $22,580 | $181 | premium | 6.5% | — |
| 12 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | NEUROLOGY | 102 | 118 | $37,318 | $316 | premium | 6.1% | — |
| 13 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 115 | $79,078 | $688 | premium | 6.0% | (650) 723-4000 |
| 14 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 113 | $131,277 | $1,162 | premium | 64.2% | (501) 202-2093 |
| 15 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 108 | $63,016 | $583 | premium | 62.4% | (860) 724-2579 |
| 16 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 106 | $17,384 | $164 | premium | 26.4% | — |
| 17 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 96 | $23,417 | $244 | premium | 16.9% | (617) 724-0287 |
| 18 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 93 | $39,297 | $423 | premium | 4.8% | (800) 926-8273 |
| 19 | NEUROLOGY MEDICAL SERVICE GROUP LLP | SYRACUSE | NY | NEUROLOGY | 40 | 85 | $11,390 | $134 | premium | 10.7% | (315) 464-4470 |
| 20 | WHITE MEMORIAL MEDICAL GROUP INC | LOS ANGELES | CA | INTERNAL MEDICINE | 12 | 84 | $9,744 | $116 | premium | 4.4% | (323) 987-1362 |
| 21 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 83 | $17,928 | $216 | premium | 4.3% | (877) 827-7463 |
| 22 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 79 | $15,879 | $201 | premium | 24.5% | — |
| 23 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 79 | $55,695 | $705 | premium | 19.7% | (215) 662-2777 |
| 24 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 76 | $17,480 | $230 | premium | 4.0% | (800) 872-2273 |
| 25 | JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC | INDIANAPOLIS | IN | NEUROLOGY | 58 | 72 | $13,450 | $187 | premium | 45.3% | (317) 806-6991 |
| 26 | UNIVERSITY OF FLORIDA JACKSONVILLE PHYSICIANS, INC. | JACKSONVILLE | FL | NURSE PRACTITIONER | 884 | 71 | $16,614 | $234 | premium | 7.6% | (904) 244-1680 |
| 27 | NEUROLOGIC SERVICES OF OKLAHOMA LLC | TULSA | TX | NEUROLOGY | 3 | 70 | $40,250 | $575 | premium | 2.0% | — |
| 28 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 69 | $16,353 | $237 | premium | 12.1% | (781) 983-9088 |
| 29 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 69 | $9,729 | $141 | premium | 56.6% | (601) 815-4775 |
| 30 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 64 | $28,280 | $442 | premium | 19.9% | (843) 792-1414 |
| 31 | KAWEAH DELTA HEALTH CARE DISTRICT | VISALIA | CA | DIAGNOSTIC RADIOLOGY | 101 | 62 | $7,901 | $127 | premium | 3.2% | (559) 624-6090 |
| 32 | EINSTEIN PRACTICE PLAN INC | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 740 | 60 | $8,400 | $140 | premium | 14.9% | (215) 456-8242 |
| 33 | ST JOSEPHS MEDICAL GROUP PC | PATERSON | NJ | NURSE PRACTITIONER | 228 | 58 | $11,164 | $192 | premium | 24.8% | (973) 754-6331 |
| 34 | UNIVERSITY NEUROLOGY, INC | BUFFALO | NY | NEUROLOGY | 40 | 58 | $5,162 | $89 | premium | 7.3% | (716) 859-3720 |
| 35 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 57 | $53,637 | $941 | premium | 1.6% | (903) 606-5560 |
| 36 | NEUROLOGY ASSOCIATES OF STONY BROOK, UNIVERSITY FACULTY PRACTICE CORPO | STONY BROOK | NY | NEUROLOGY | 55 | 56 | $7,896 | $141 | premium | 7.1% | (631) 638-1000 |
| 37 | BAPTIST HEALTH CENTERS LLC | BIRMINGHAM | AL | NURSE PRACTITIONER | 181 | 54 | $8,748 | $162 | premium | 51.4% | (205) 795-5390 |
| 38 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 54 | $5,994 | $111 | premium | 6.8% | (443) 481-1000 |
| 39 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 53 | $8,359 | $158 | premium | 58.9% | (503) 494-8311 |
| 40 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | NC | PHYSICIAN ASSISTANT | 956 | 52 | $30,680 | $590 | premium | 31.1% | (910) 296-0941 |
| 41 | BANNER - UNIVERSITY PHYSICIAN SPECIALISTS LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 349 | 50 | $7,450 | $149 | premium | 9.5% | (602) 839-3927 |
| 42 | ARGIRES MAROTTI NEUROSURGICAL ASSOCIATES OF LANCASTER, PC | LANCASTER | PA | PHYSICIAN ASSISTANT | 11 | 49 | $39,275 | $802 | premium | 12.2% | — |
| 43 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 48 | $8,784 | $183 | premium | 24.9% | (313) 916-2600 |
| 44 | BAPTIST MEDICAL GROUP LLC | PENSACOLA | TX | PHYSICIAN ASSISTANT | 248 | 46 | $5,520 | $120 | premium | 1.3% | — |
| 45 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 45 | $18,222 | $405 | premium | 1.3% | (713) 592-5433 |
| 46 | ST ANTHONYS PHYSICIAN ORGANIZATION HOSPITALIST SERVICES LC | SAINT LOUIS | MO | INTERNAL MEDICINE | 137 | 45 | $6,795 | $151 | premium | 30.8% | (314) 525-1899 |
| 47 | SUGAR LAND NEUROLOGY AND SLEEP MD PA | SUGAR LAND | TX | NEUROLOGY | 3 | 45 | $6,300 | $140 | premium | 1.3% | (713) 234-7132 |
| 48 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 44 | $5,236 | $119 | premium | 4.7% | — |
| 49 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 43 | $8,041 | $187 | premium | 5.4% | — |
| 50 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 43 | $10,062 | $234 | premium | 10.3% | (708) 216-8372 |
| 51 | OHI WEST MEDICAL GROUP II LLC | ZEPHYRHILLS | FL | NURSE PRACTITIONER | 417 | 43 | $6,939 | $161 | premium | 4.6% | (813) 751-3375 |
| 52 | TEXOMA NEUROLOGY ASSOCIATES, PA | PLANO | TX | NEUROLOGY | 25 | 40 | $5,392 | $135 | premium | 1.1% | 90389351414310 |
| 53 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 40 | $8,600 | $215 | premium | 20.7% | (734) 763-5459 |
| 54 | NORTH MISSISSIPPI MEDICAL CENTER, INC. | TUPELO | MS | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 361 | 38 | $4,522 | $119 | premium | 31.1% | (662) 377-3258 |
| 55 | DEACONESS HOSPITAL, INC. | EVANSVILLE | IN | HOSPITALIST | 420 | 38 | $10,146 | $267 | premium | 23.9% | (812) 450-7338 |
| 56 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 38 | $6,802 | $179 | premium | 11.8% | (803) 744-4900 |
| 57 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 37 | $5,765 | $156 | premium | 6.0% | — |
| 58 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 37 | $6,549 | $177 | premium | 3.9% | (904) 308-6900 |
| 59 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 37 | $4,810 | $130 | premium | 19.2% | — |
| 60 | ESSEX NEUROLOGICAL ASSOCIATES PC | PEABODY | MA | NEUROLOGY | 3 | 36 | $7,560 | $210 | premium | 6.3% | 9785328010110 |
| 61 | KC TAN MD MEDICAL CORPORATION | MONTEREY PARK | CA | DIAGNOSTIC RADIOLOGY | 24 | 36 | $25,472 | $708 | premium | 1.9% | (626) 898-8004 |
| 62 | NORTHWEST NEUROLOGY, LTD | LAKE BARRINGTON | IL | NEUROLOGY | 31 | 34 | $5,780 | $170 | premium | 8.2% | 84788266042191 |
| 63 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 34 | $5,508 | $162 | premium | 1.0% | (210) 614-7414 |
| 64 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 34 | $6,358 | $187 | premium | 8.2% | — |
| 65 | DECATUR MEMORIAL HOSPITAL | DECATUR | IL | INTERNAL MEDICINE | 184 | 33 | $38,572 | $1,169 | premium | 7.9% | (217) 876-8121 |
| 66 | TARRANT NEUROLOGY CONSULTANTS, P.A. | FORT WORTH | TX | NEUROLOGY | 10 | 33 | $5,549 | $168 | premium | 0.9% | (817) 336-3968 |
| 67 | IMC-DIAGNOSTIC AND MEDICAL CLINIC LLC | MOBILE | AL | INTERNAL MEDICINE | 167 | 33 | $5,346 | $162 | premium | 31.4% | — |
| 68 | PULMONARY AND CRITICAL CARE ASSOCIATES OF MODESTO INC | MODESTO | AZ | CRITICAL CARE (INTENSIVISTS) | 6 | 32 | $28,160 | $880 | premium | 6.1% | (209) 576-3525 |
| 69 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 32 | $8,000 | $250 | premium | 6.1% | (800) 603-0558 |
| 70 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 32 | $6,784 | $212 | premium | 13.7% | — |
| 71 | PIEDMONT PROVIDERS LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 509 | 31 | $5,850 | $189 | premium | 9.8% | (404) 367-3210 |
| 72 | SOUTH BROWARD HOSPITAL DISTRICT | HOLLYWOOD | FL | NURSE PRACTITIONER | 665 | 31 | $6,045 | $195 | premium | 3.3% | (954) 265-7750 |
| 73 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 30 | $3,900 | $130 | premium | 4.9% | (918) 502-4720 |
| 74 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | MD | DIAGNOSTIC RADIOLOGY | 4291 | 30 | $4,920 | $164 | premium | 3.8% | — |
| 75 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | FL | NEUROLOGY | 29 | 30 | $62,250 | $2,075 | premium | 3.2% | (734) 213-9249 |
| 76 | ENLOE MEDICAL CENTER | CHICO | UT | DIAGNOSTIC RADIOLOGY | 362 | 29 | $3,683 | $127 | premium | 13.1% | (530) 332-4470 |
| 77 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 29 | $6,940 | $239 | premium | 3.1% | (407) 896-1100 |
| 78 | PHYSICIAN AFFILIATE GROUP OF NEW YORK PC | BROOKLYN | NJ | PHYSICIAN ASSISTANT | 1231 | 29 | $4,452 | $154 | premium | 12.4% | (718) 616-5356 |
| 79 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | MN | PHYSICIAN ASSISTANT | 2482 | 28 | $5,825 | $208 | premium | 8.6% | — |
| 80 | VASCULAR NEUROLOGY OF SOUTHERN CALIFORNIA INC | THOUSAND OAKS | CA | NEUROLOGY | 8 | 28 | $7,588 | $271 | premium | 1.5% | (805) 242-4884 |
| 81 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | OH | NEUROLOGY | 29 | 27 | $56,025 | $2,075 | premium | 5.6% | (734) 213-9249 |
| 82 | MOUNT CARMEL HEALTHPROVIDERS TWO LLC | COLUMBUS | OH | NURSE PRACTITIONER | 235 | 27 | $3,429 | $127 | premium | 5.6% | (614) 234-6000 |
| 83 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 27 | $6,923 | $256 | premium | 0.8% | — |
| 84 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 27 | $16,086 | $596 | premium | 6.5% | (217) 544-6464 |
| 85 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 26 | $9,100 | $350 | premium | 3.3% | (212) 305-8559 |
| 86 | PIKEVILLE MEDICAL CENTER INC | PIKEVILLE | KY | NURSE PRACTITIONER | 435 | 26 | $1,924 | $74 | premium | 25.7% | — |
| 87 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 26 | $11,674 | $449 | premium | 2.8% | (727) 725-5060 |
| 88 | CHI ST VINCENT MEDICAL GROUP HOT SPRINGS | HOT SPRINGS | AR | NURSE PRACTITIONER | 192 | 26 | $3,042 | $117 | premium | 14.8% | — |
| 89 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 25 | $17,325 | $693 | premium | 7.7% | (507) 284-2511 |
| 90 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 25 | $16,400 | $656 | premium | 2.7% | (904) 953-2000 |
| 91 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 24 | $5,208 | $217 | premium | 2.6% | (239) 343-9888 |
| 92 | ALBANY MEDICAL COLLEGE | ALBANY | NY | PHYSICIAN ASSISTANT | 1070 | 24 | $8,184 | $341 | premium | 3.0% | (518) 262-3277 |
| 93 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 23 | $3,129 | $136 | premium | 7.1% | (843) 777-2000 |
| 94 | EPILEPSY AND NEUROPHYSIOLOGY MEDICAL CONSULTING PC | WHITE PLAINS | NY | EPILEPTOLOGISTS | 6 | 23 | $10,860 | $472 | premium | 2.9% | (914) 428-3651 |
| 95 | OHI WEST MEDICAL GROUP LLC | ST PETERSBURG | NJ | PHYSICIAN ASSISTANT | 193 | 23 | $3,885 | $169 | premium | 9.8% | (727) 823-1234 |
| 96 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 22 | $3,256 | $148 | premium | 2.3% | (772) 223-5665 |
| 97 | GUNDERSEN LUTHERAN MEDICAL CENTER INC | LA CROSSE | WI | PHYSICIAN ASSISTANT | 901 | 22 | $12,088 | $549 | premium | 26.2% | (608) 783-7300 |
| 98 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 21 | $5,962 | $284 | premium | 2.7% | — |
| 99 | JOHNS HOPKINS REGIONAL PHYSICIANS LLC | LUTHERVILLE | MD | OTOLARYNGOLOGY | 80 | 21 | $3,675 | $175 | premium | 2.7% | (443) 275-1337 |
| 100 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 20 | $4,640 | $232 | premium | 12.0% | (828) 213-1740 |
Showing the top 100 of 174 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 →