1,728 observed fee-for-service (50%) · ~1,750 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 | 31571 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
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| 1 | MASSACHUSETTS EYE AND EAR ASSOCIATES, INC | BOSTON | MA | OPHTHALMOLOGY | 406 | 119 | $153,748 | $1,292 | premium | 78.8% | (617) 523-7900 |
| 2 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 61 | $97,811 | $1,603 | premium | 35.7% | (904) 953-2000 |
| 3 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | OTOLARYNGOLOGY | 34 | 56 | $94,335 | $1,685 | premium | 22.7% | (310) 794-1110 |
| 4 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 56 | $58,556 | $1,046 | premium | 32.7% | (305) 689-5437 |
| 5 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 55 | $147,015 | $2,673 | premium | 80.9% | (608) 287-2050 |
| 6 | PRIVIA MEDICAL GROUP SOUTH CAROLINA, LLC | GREENVILLE | SC | OTOLARYNGOLOGY | 21 | 54 | $42,002 | $778 | premium | 45.0% | (864) 572-7001 |
| 7 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 53 | $104,981 | $1,981 | premium | 44.2% | (843) 792-1414 |
| 8 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 44 | $38,148 | $867 | premium | 58.7% | (336) 713-9800 |
| 9 | OUR LADY OF THE LAKE PHYSICIAN GROUP LLC | BATON ROUGE | LA | NURSE PRACTITIONER | 628 | 42 | $29,799 | $710 | premium | 47.7% | (225) 765-1765 |
| 10 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 41 | $32,308 | $788 | premium | 100.0% | (601) 815-4775 |
| 11 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 40 | $43,520 | $1,088 | premium | 43.0% | — |
| 12 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 40 | $55,400 | $1,385 | premium | 43.0% | — |
| 13 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 38 | $55,100 | $1,450 | premium | 73.1% | (770) 422-2004 |
| 14 | ARIZONA OTOLARYNGOLOGY CONSULTANTS, PC | GLENDALE | AZ | OTOLARYNGOLOGY | 22 | 38 | $19,304 | $508 | premium | 53.5% | (602) 938-3205 |
| 15 | KENTUCKY MEDICAL SERVICES FOUNDATION, INC | LEXINGTON | KY | DIAGNOSTIC RADIOLOGY | 989 | 36 | $35,568 | $988 | premium | 76.6% | (859) 257-1412 |
| 16 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 35 | $66,150 | $1,890 | premium | 39.3% | — |
| 17 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 33 | $46,883 | $1,421 | premium | 46.5% | (800) 603-0558 |
| 18 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 33 | $47,898 | $1,451 | premium | 19.3% | (352) 265-8990 |
| 19 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 30 | $23,058 | $769 | premium | 100.0% | (206) 364-0500 |
| 20 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 29 | $19,778 | $682 | premium | 100.0% | (888) 484-3258 |
| 21 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 28 | $16,309 | $582 | premium | 37.8% | (501) 202-2093 |
| 22 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 27 | $14,661 | $543 | premium | 64.3% | — |
| 23 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 27 | $37,452 | $1,387 | premium | 100.0% | (402) 559-4000 |
| 24 | HEAD AND NECK ASSOCIATES OF ORANGE COUNTY AN INCORPRATE | MISSION VIEJO | CA | OTOLARYNGOLOGY | 16 | 26 | $15,640 | $602 | premium | 10.5% | (949) 364-4361 |
| 25 | EVMS ACADEMIC PHYSICIANS AND SURGEONS HEALTH SERVICES FOUNDATION | NORFOLK | VA | OBSTETRICS/GYNECOLOGY | 224 | 24 | $28,800 | $1,200 | premium | 64.9% | (757) 446-7900 |
| 26 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 24 | $19,416 | $809 | premium | 100.0% | (503) 494-8311 |
| 27 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 22 | $16,236 | $738 | premium | 31.9% | (254) 724-2663 |
| 28 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 21 | $24,219 | $1,153 | premium | 60.0% | (314) 747-3000 |
| 29 | EAST BAY CARDIOVASCULAR AND THORACIC ASSOCIATES INC | DANVILLE | CA | CARDIAC SURGERY | 17 | 21 | $17,619 | $839 | premium | 8.5% | (925) 676-2600 |
| 30 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 21 | $36,694 | $1,747 | premium | 38.2% | (507) 284-2511 |
| 31 | BUTLER AND BURNS EAR NOSE AND THROAT ASSOCIATES | AUSTIN | TX | OTOLARYNGOLOGY | 43 | 21 | $15,582 | $742 | premium | 30.4% | (512) 454-0392 |
| 32 | ALBANY MEDICAL COLLEGE | ALBANY | NY | PHYSICIAN ASSISTANT | 1070 | 21 | $15,582 | $742 | premium | 23.6% | (518) 262-3277 |
| 33 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 21 | $10,689 | $509 | premium | 12.3% | — |
| 34 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 21 | $12,503 | $595 | premium | 50.0% | (801) 581-2121 |
| 35 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 20 | $10,700 | $535 | premium | 54.1% | — |
| 36 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | CA | PHYSICIAN ASSISTANT | 2942 | 20 | $25,840 | $1,292 | premium | 8.1% | (617) 732-5500 |
| 37 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 20 | $20,160 | $1,008 | premium | 22.5% | — |
| 38 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 19 | $47,828 | $2,517 | premium | 38.8% | (913) 588-1227 |
| 39 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 18 | $14,616 | $812 | premium | 11.9% | (781) 983-9088 |
| 40 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 17 | $28,492 | $1,676 | premium | 37.8% | — |
| 41 | JOHNS HOPKINS REGIONAL PHYSICIANS LLC | LUTHERVILLE | MD | OTOLARYNGOLOGY | 80 | 17 | $34,561 | $2,033 | premium | 26.6% | (443) 275-1337 |
| 42 | ST. JOHN PHYSICIANS, INC. | TULSA | OK | NURSE PRACTITIONER | 263 | 17 | $9,010 | $530 | premium | 45.9% | — |
| 43 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 17 | $14,722 | $866 | premium | 22.7% | (984) 215-5556 |
| 44 | UNIVERSITY HEAD AND NECK SURGEONS | ORANGE | CA | OTOLARYNGOLOGY | 27 | 16 | $17,728 | $1,108 | premium | 6.5% | (714) 456-5731 |
| 45 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 15 | $41,865 | $2,791 | premium | 34.1% | (215) 662-2777 |
| 46 | HENRY FORD HEALTH ST JOHN HOSPITAL | DETROIT | MI | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 337 | 15 | $6,840 | $456 | premium | 100.0% | (313) 343-4000 |
| 47 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 15 | $13,146 | $876 | premium | 6.1% | (310) 423-0674 |
| 48 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 14 | $21,700 | $1,550 | premium | 18.7% | (919) 684-8111 |
| 49 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 14 | $235,124 | $16,795 | premium | 5.7% | (650) 723-4000 |
| 50 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 14 | $10,150 | $725 | premium | 28.6% | (316) 263-0296 |
| 51 | THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS | CHICAGO | IL | NURSE PRACTITIONER | 1170 | 14 | $14,350 | $1,025 | premium | 31.1% | — |
| 52 | QUEENS UNIVERSITY MEDICAL GROUP | HONOLULU | GA | DIAGNOSTIC RADIOLOGY | 648 | 14 | $8,792 | $628 | premium | 26.9% | (808) 691-8200 |
| 53 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 14 | $20,672 | $1,477 | premium | 9.3% | (617) 724-0287 |
| 54 | SSM HEALTH CARE GROUP | SAINT LOUIS | MO | NURSE PRACTITIONER | 921 | 14 | $10,276 | $734 | premium | 40.0% | (314) 977-7455 |
| 55 | LENOX HILL HOSPITAL MEDICAL PC | NEW YORK | NY | OTOLARYNGOLOGY | 30 | 13 | $24,570 | $1,890 | premium | 14.6% | (212) 434-4500 |
| 56 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 13 | $6,006 | $462 | premium | 35.1% | — |
| 57 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 13 | $48,633 | $3,741 | premium | 19.1% | (414) 955-4263 |
| 58 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 13 | $9,334 | $718 | premium | 14.0% | (513) 584-1000 |
| 59 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 13 | $14,313 | $1,101 | premium | 100.0% | (205) 934-3460 |
| 60 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 13 | $2,569 | $198 | premium | 100.0% | (605) 322-5180 |
| 61 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 12 | $12,900 | $1,075 | premium | 100.0% | (615) 322-5000 |
| 62 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 12 | $11,497 | $958 | premium | 17.4% | — |
| 63 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | CA | INTERNAL MEDICINE | 1068 | 11 | $7,051 | $641 | premium | 4.5% | (520) 694-0111 |
| 64 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | CA | PHYSICIAN ASSISTANT | 1692 | 11 | $23,060 | $2,096 | premium | 4.5% | (843) 792-1414 |
| 65 | LSU HEALTH SCIENCES CENTER SHREVEPORT FACULTY GROUP PRACTICE | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 589 | 11 | $8,492 | $772 | premium | 12.5% | (318) 675-8700 |
| 66 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 11 | $6,710 | $610 | premium | 23.4% | (502) 629-2398 |
*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 →