9,014 observed fee-for-service (50%) · ~9,132 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 | 95812 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 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 441 | $325,584 | $738 | premium | 34.3% | (800) 603-0558 |
| 2 | GERMIN CLINICAL NEUROLOGY WEST | LAS VEGAS | NV | NEUROLOGY | 5 | 356 | $804,410 | $2,260 | premium | 27.8% | (702) 804-6555 |
| 3 | ADVANCED CARE AND WELLNESS CENTER LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 6 | 335 | $16,005 | $48 | premium | 26.2% | (702) 591-3381 |
| 4 | GREAT MIND COUNSELING AND WELLNESS CENTER LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 3 | 319 | $17,885 | $56 | premium | 24.9% | (702) 208-2194 |
| 5 | FOOTHILLS NEUROLOGY P C | PHOENIX | AZ | NEUROLOGY | 10 | 248 | $104,160 | $420 | premium | 19.3% | (480) 961-2365 |
| 6 | NEWTON WELLESLEY NEUROLOGY ASSOCIATES, P.C. | NEWTON | MA | NEUROLOGY | 9 | 232 | $48,050 | $207 | premium | 47.5% | (617) 243-6000 |
| 7 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 217 | $55,552 | $256 | premium | 67.0% | (801) 261-8346 |
| 8 | NEDA HEIDARI M D INC | OXNARD | CA | NEUROLOGY | 2 | 207 | $269,100 | $1,300 | premium | 6.3% | (805) 744-2141 |
| 9 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 202 | $34,744 | $172 | premium | 32.5% | (847) 459-1160 |
| 10 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 200 | $79,200 | $396 | premium | 61.3% | (203) 688-4242 |
| 11 | GERMIN CLINICAL NEUROLOGY WEST | LAS VEGAS | AZ | NEUROLOGY | 5 | 193 | $436,790 | $2,263 | premium | 15.0% | (702) 804-6555 |
| 12 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 179 | $56,855 | $318 | premium | 13.8% | (352) 265-8990 |
| 13 | MEMPHIS NEUROLOGY PLLC | GERMANTOWN | TN | NURSE PRACTITIONER | 8 | 155 | $56,815 | $367 | premium | 17.4% | (901) 405-0275 |
| 14 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 152 | $28,120 | $185 | premium | 24.4% | (312) 563-2875 |
| 15 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 151 | $24,563 | $163 | premium | 59.4% | — |
| 16 | SIERRA VISTA REGIONAL HEALTH CENTER MEDICAL GROUP LLC | SIERRA VISTA | MI | PHYSICIAN ASSISTANT | 45 | 120 | $13,512 | $113 | premium | 42.9% | (520) 263-3500 |
| 17 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 119 | $42,483 | $357 | premium | 9.9% | (212) 263-9700 |
| 18 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 114 | $21,204 | $186 | premium | 18.3% | — |
| 19 | DELAWARE SLEEP DISORDER CENTERS, LLC | WILMINGTON | DE | NURSE PRACTITIONER | 12 | 113 | $67,531 | $598 | premium | 83.1% | 3024499314108 |
| 20 | JACKSONVILLE MULTISPECIALTY SERVICES, LLC | ORANGE PARK | FL | NEUROLOGY | 2 | 105 | $18,840 | $179 | premium | 8.1% | (904) 272-9981 |
| 21 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 105 | $31,395 | $299 | premium | 8.1% | (850) 416-2400 |
| 22 | CITY MEDICAL OF UPPER EAST SIDE PLLC | NEW YORK | NY | PHYSICIAN ASSISTANT | 657 | 100 | $92,200 | $922 | premium | 8.3% | (212) 271-4364 |
| 23 | GARDEN STATE NEUROLOGY AND NEURO-ONCOLOGY, PC | TOMS RIVER | NJ | NEUROLOGY | 4 | 93 | $51,150 | $550 | premium | 16.2% | (732) 341-0200 |
| 24 | TUCSON PHYSICIAN GROUP HOLDINGS LLC | TUCSON | AZ | INTERNAL MEDICINE | 200 | 89 | $14,418 | $162 | premium | 6.9% | (520) 396-1360 |
| 25 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 86 | $13,492 | $157 | premium | 35.0% | (770) 422-2004 |
| 26 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 83 | $99,185 | $1,195 | premium | 14.1% | (507) 284-2511 |
| 27 | HAWAII PACIFIC NEUROSCIENCE LLC | HONOLULU | HI | NEUROLOGY | 8 | 78 | $86,976 | $1,115 | premium | 100.0% | (808) 261-4476 |
| 28 | MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 799 | 77 | $33,957 | $441 | premium | 82.8% | (715) 838-5222 |
| 29 | MOBILE ANESTHESIA ASSOCIATES LLC | WINTER HAVEN | FL | PHYSICIAN ASSISTANT | 45 | 77 | $91,368 | $1,187 | premium | 5.9% | (863) 291-4000 |
| 30 | MEDICAL SERVICES OF KIPS BAY PC | GREAT NECK | NY | DIAGNOSTIC RADIOLOGY | 14 | 77 | $175,483 | $2,279 | premium | 6.4% | (516) 487-4464 |
| 31 | ASSOCIATED PHYSICIANS OF HARVARD MEDICAL FACULTY PHYSICIANS AT BETH IS | NEW BEDFORD | MA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 564 | 76 | $14,440 | $190 | premium | 15.6% | (781) 983-9088 |
| 32 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 74 | $27,972 | $378 | premium | 5.7% | (904) 953-2000 |
| 33 | OCALA FAMILY MEDICAL CENTER INC | OCALA | FL | NURSE PRACTITIONER | 60 | 67 | $44,610 | $666 | premium | 5.1% | (352) 237-4133 |
| 34 | EINSTEIN PRACTICE PLAN INC | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 740 | 64 | $8,960 | $140 | premium | 25.8% | (215) 456-8242 |
| 35 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 63 | $9,198 | $146 | premium | 47.4% | (434) 924-5959 |
| 36 | DR GALAN MD NEUROLOGY AND PAIN MANAGEMENT PC | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 4 | 61 | $49,105 | $805 | premium | 1.9% | (805) 270-0910 |
| 37 | KALISPELL REGIONAL MEDICAL CENTER INC | KALISPELL | MT | PHYSICIAN ASSISTANT | 414 | 61 | $8,052 | $132 | premium | 76.2% | (406) 751-6725 |
| 38 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 60 | $12,540 | $209 | premium | 26.7% | (304) 598-4865 |
| 39 | BMC AFFILIATED PHYSICIANS, INC. | BROCKTON | MA | PHYSICIAN ASSISTANT | 525 | 58 | $10,150 | $175 | premium | 11.9% | (508) 427-3000 |
| 40 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 58 | $17,168 | $296 | premium | 82.9% | (701) 234-2000 |
| 41 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 57 | $14,421 | $253 | premium | 21.8% | — |
| 42 | YALE UNIVERSITY | NEW HAVEN | NY | PHYSICIAN ASSISTANT | 2649 | 56 | $16,480 | $294 | premium | 4.6% | (203) 688-4242 |
| 43 | ER-KAI GAO MD INC | LA MESA | CA | NEUROLOGY | 2 | 54 | $43,902 | $813 | premium | 1.6% | (619) 667-4545 |
| 44 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 53 | $7,950 | $150 | premium | 1.6% | (760) 340-3911 |
| 45 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | MD | PHYSICIAN ASSISTANT | 3707 | 53 | $8,264 | $156 | premium | 25.7% | (202) 429-2401 |
| 46 | MMC DIVISION OF NEUROLOGY FPP | BROOKLYN | NY | NEUROLOGY | 18 | 51 | $52,530 | $1,030 | premium | 4.2% | (718) 283-6367 |
| 47 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 51 | $20,094 | $394 | premium | 19.5% | (720) 777-1234 |
| 48 | IMAJ SKIN AND WELLNESS CENTER LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 2 | 51 | $2,186 | $43 | premium | 4.0% | (408) 833-3158 |
| 49 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 49 | $34,300 | $700 | premium | 35.5% | (402) 559-4000 |
| 50 | UT REGIONAL ONE PHYSICIANS INC | MEMPHIS | TN | NURSE PRACTITIONER | 328 | 48 | $5,520 | $115 | premium | 5.4% | (901) 545-8336 |
| 51 | ALAMEDA HEALTH SYSTEM | OAKLAND | CA | INTERNAL MEDICINE | 601 | 48 | $67,870 | $1,414 | premium | 1.5% | (510) 437-4800 |
| 52 | PHOENIX REHABILITATION AND HEALTH SERVICES INC | CRANBERRY TOWNSHIP | AL | PHYSICIAN ASSISTANT | 2664 | 48 | $24,000 | $500 | premium | 55.8% | — |
| 53 | SAN JUAN REGIONAL MEDICAL CENTER, INC. | FARMINGTON | NM | INTERNAL MEDICINE | 221 | 47 | $7,050 | $150 | premium | 25.4% | — |
| 54 | YU NEUROLOGY AND ELECTRODIAGNOSTIC CENTER OF NEVADA LTD | HENDERSON | NV | NEUROLOGY | 7 | 45 | $20,250 | $450 | premium | 3.5% | (702) 247-9994 |
| 55 | IHC HEALTH SERVICES INC | MURRAY | CO | PHYSICIAN ASSISTANT | 3944 | 44 | $11,264 | $256 | premium | 16.8% | (801) 261-8346 |
| 56 | HEALTHONE CLINIC SERVICES - MEDICAL SPECIALTIES LLC | DENVER | CO | PHYSICIAN ASSISTANT | 19 | 43 | $7,435 | $173 | premium | 16.4% | (303) 329-7876 |
| 57 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | FL | PHYSICIAN ASSISTANT | 559 | 42 | $12,558 | $299 | premium | 3.2% | (605) 755-7200 |
| 58 | NORTH FLORIDA SURGICAL ASSOCIATES LLC | GAINESVILLE | FL | GENERAL SURGERY | 51 | 42 | $7,498 | $179 | premium | 3.2% | (352) 333-4000 |
| 59 | MAIN LINE HEALTHCARE | BRYN MAWR | MD | NURSE PRACTITIONER | 1157 | 42 | $5,625 | $134 | premium | 20.4% | — |
| 60 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 40 | $7,400 | $185 | premium | 7.0% | (732) 362-3663 |
| 61 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 40 | $19,034 | $476 | premium | 16.3% | (404) 778-7525 |
| 62 | BIG SKY MEDICAL ASSOCIATES PLLC | BOZEMAN | NV | NEUROLOGY | 2 | 40 | $28,250 | $706 | premium | 3.1% | (406) 551-2180 |
| 63 | MAWAN SHUAYTO MD PC | PORT HURON | MI | DIAGNOSTIC RADIOLOGY | 9 | 40 | $71,040 | $1,776 | premium | 14.3% | (810) 989-0000 |
| 64 | KENNEDY MEDICAL GROUP PRACTICE, P.C. | CHERRY HILL | NJ | PHYSICIAN ASSISTANT | 403 | 40 | $23,502 | $588 | premium | 7.0% | (844) 542-2273 |
| 65 | HOLY CROSS HOSPITAL INC | FT LAUDERDALE | FL | PHYSICIAN ASSISTANT | 303 | 40 | $7,990 | $200 | premium | 3.1% | (954) 772-2136 |
| 66 | UNM MEDICAL GROUP INC | ALBUQUERQUE | NM | FAMILY PRACTICE | 1089 | 39 | $18,564 | $476 | premium | 21.1% | (505) 272-2111 |
| 67 | COGNACARE NEUROLOGIC, INC | GLENDALE | CA | INTERNAL MEDICINE | 15 | 39 | $27,105 | $695 | premium | 1.2% | (818) 265-2245 |
| 68 | KIRAN P SHAH, MD, PA | CARROLLTON | TX | NEUROLOGY | 2 | 39 | $23,400 | $600 | premium | 5.5% | (972) 306-6300 |
| 69 | ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 495 | 38 | $5,244 | $138 | premium | 13.6% | (616) 685-5050 |
| 70 | PAVILION NEUROLOGY MEDICAL GROUP INC. | ORANGE | CA | NEUROLOGY | 5 | 36 | $23,400 | $650 | premium | 1.1% | 7145416800221 |
| 71 | ST VINCENT HOSPITAL | SANTA FE | NM | PHYSICIAN ASSISTANT | 313 | 35 | $7,115 | $203 | premium | 18.9% | — |
| 72 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 34 | $14,828 | $436 | premium | 7.4% | (843) 777-2000 |
| 73 | THOMAS A DIGERONIMO MD PA | PLANT CITY | FL | NURSE PRACTITIONER | 4 | 34 | $29,988 | $882 | premium | 2.6% | (813) 752-1336 |
| 74 | SENSORY TESTING SYSTEMS LLC | SCOTTSDALE | AZ | NEUROLOGY | 8 | 33 | $23,522 | $713 | premium | 2.6% | (484) 351-8459 |
| 75 | AIKEN PROFESSIONAL ASSOCIATION LLC | AIKEN | SC | NURSE PRACTITIONER | 52 | 33 | $22,737 | $689 | premium | 7.2% | (803) 226-0589 |
| 76 | SKYLINE NEUROSCIENCE ASSOCIATES LLC | NASHVILLE | TN | NEUROLOGY | 15 | 32 | $5,266 | $165 | premium | 3.6% | (615) 860-1040 |
| 77 | PROCARE PT LP | ALTOONA | PA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 85 | 32 | $15,200 | $475 | premium | 12.9% | (814) 941-7708 |
| 78 | MEDICAL SPECIALISTS OF THE PALM BEACHES INC | ATLANTIS | FL | INTERNAL MEDICINE | 120 | 31 | $3,494 | $113 | premium | 2.4% | (561) 295-6962 |
| 79 | UNIVERSITY OF MARYLAND NEUROLOGY ASSOCIATES PA | BALTIMORE | MD | NEUROLOGY | 55 | 30 | $10,500 | $350 | premium | 14.6% | (410) 448-6383 |
| 80 | THE MARY LANNING MEMORIAL HOSPITAL ASSOCIATION | HASTINGS | NE | NURSE PRACTITIONER | 119 | 30 | $3,920 | $131 | premium | 21.7% | (402) 463-4521 |
| 81 | MID TENNESSEE NEUROLOGY ASSOCIATES,PLC | HERMITAGE | TN | NEUROLOGY | 3 | 30 | $8,150 | $272 | premium | 3.4% | (615) 391-8160 |
| 82 | NORTH OAKS MEDICAL CENTER LLC | HAMMOND | LA | NURSE PRACTITIONER | 305 | 30 | $21,030 | $701 | premium | 27.0% | (985) 230-7350 |
| 83 | THE CURATORS OF THE UNIVERSITY OF MISSOURI | COLUMBIA | MO | PHYSICIAN ASSISTANT | 1116 | 29 | $5,249 | $181 | premium | 30.5% | (573) 882-2667 |
| 84 | NEW YORK UNIVERSITY | NEW YORK | CT | DIAGNOSTIC RADIOLOGY | 5704 | 29 | $10,353 | $357 | premium | 8.9% | (212) 263-9700 |
| 85 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | PA | PHYSICIAN ASSISTANT | 1996 | 29 | $6,061 | $209 | premium | 11.7% | (304) 598-4865 |
| 86 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 28 | $4,536 | $162 | premium | 2.2% | — |
| 87 | KOOTENAI HEALTH INC | COEUR D ALENE | ID | PHYSICIAN ASSISTANT | 383 | 28 | $3,920 | $140 | premium | 100.0% | — |
| 88 | CAPITAL HEALTH MEDICAL GROUP | PENNINGTON | NJ | NURSE PRACTITIONER | 439 | 27 | $16,605 | $615 | premium | 4.7% | (609) 537-6000 |
| 89 | STANISLAV KULISHOV PHYSICIAN PC | BROOKLYN | NY | NEUROLOGY | 2 | 27 | $11,693 | $433 | premium | 2.2% | (718) 627-3939 |
| 90 | MEDICAL ASSOCIATES OF ENGLEWOOD PC | ENGLEWOOD | NC | INTERNAL MEDICINE | 550 | 27 | $30,095 | $1,115 | premium | 61.4% | (201) 894-3158 |
| 91 | EMORY MEDICAL CARE FOUNDATION INC | ATLANTA | AL | INTERNAL MEDICINE | 1010 | 26 | $13,024 | $501 | premium | 30.2% | (404) 616-1000 |
| 92 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 26 | $6,090 | $234 | premium | 5.3% | (617) 724-0287 |
| 93 | NASHVILLE BRAIN INSTITUTE | NASHVILLE | TN | NURSE PRACTITIONER | 16 | 25 | $15,000 | $600 | premium | 2.8% | (615) 457-8585 |
| 94 | EMORY SPECIALTY ASSOCIATES, LLC | ATLANTA | GA | ANESTHESIOLOGY ASSISTANT | 654 | 25 | $6,047 | $242 | premium | 10.2% | (404) 778-3900 |
| 95 | RENAISSANCE MEDICAL FOUNDATION | EDINBURG | TX | DIAGNOSTIC RADIOLOGY | 174 | 25 | $25,000 | $1,000 | premium | 3.5% | — |
| 96 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 24 | $4,632 | $193 | premium | 4.2% | (973) 971-5596 |
| 97 | SGMC PHYSICIAN NETWORK INC | VALDOSTA | GA | NURSE PRACTITIONER | 126 | 24 | $22,938 | $956 | premium | 9.8% | (229) 433-8160 |
| 98 | PRESBYTERIAN HEALTHCARE SERVICES | ALBUQUERQUE | NM | PHYSICIAN ASSISTANT | 1369 | 23 | $9,890 | $430 | premium | 12.4% | (505) 841-1234 |
| 99 | OTERO COUNTY HOSPITAL ASSOCIATION | ALAMOGORDO | NM | DIAGNOSTIC RADIOLOGY | 236 | 23 | $5,750 | $250 | premium | 12.4% | (505) 439-6100 |
| 100 | WYOMING NEUROLOGIC ASSOCIATES LLC | CASPER | WY | NEUROLOGY | 2 | 22 | $22,660 | $1,030 | premium | 66.7% | (307) 265-4343 |
Showing the top 100 of 161 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 →