61510 — Removal of skull bone for removal of growth of upper brain
1,486 observed fee-for-service (50%) · ~1,497 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 exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
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 | City | St | Specialty | Providers | 61510 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 81 | $788,940 | $9,740 | premium | 62.8% | (215) 662-2777 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 70 | $1,145,915 | $16,370 | premium | 39.1% | (713) 592-5433 |
| 3 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 66 | $794,802 | $12,042 | premium | 47.8% | (617) 732-5500 |
| 4 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 66 | $708,469 | $10,734 | premium | 25.1% | (415) 476-1000 |
| 5 | NEUROSURGICAL ASSOCIATES LTD | PHOENIX | AZ | NEUROSURGERY | 74 | 57 | $505,875 | $8,875 | premium | 100.0% | (602) 406-3181 |
| 6 | MSKCC SURGERY GROUP | NEW YORK | TX | PHYSICIAN ASSISTANT | 373 | 55 | $1,147,755 | $20,868 | premium | 30.7% | (212) 639-2000 |
| 7 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 52 | $666,147 | $12,811 | premium | 37.7% | (617) 724-0287 |
| 8 | ST VINCENT MEDICAL GROUP | LITTLE ROCK | AR | FAMILY PRACTICE | 247 | 41 | $295,126 | $7,198 | premium | 100.0% | (501) 562-4838 |
| 9 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 40 | $328,735 | $8,218 | premium | 54.8% | (919) 684-8111 |
| 10 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 38 | $629,698 | $16,571 | premium | 27.3% | — |
| 11 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 37 | $189,885 | $5,132 | premium | 14.1% | (626) 256-4673 |
| 12 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 35 | $349,475 | $9,985 | premium | 53.8% | (614) 293-8000 |
| 13 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 32 | $421,728 | $13,179 | premium | 23.0% | (309) 683-5050 |
| 14 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 32 | $339,104 | $10,597 | premium | 36.4% | (305) 689-5437 |
| 15 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 30 | $674,314 | $22,477 | premium | 25.0% | (212) 241-4812 |
| 16 | KENTUCKY MEDICAL SERVICES FOUNDATION, INC | LEXINGTON | KY | DIAGNOSTIC RADIOLOGY | 989 | 29 | $191,661 | $6,609 | premium | 100.0% | (859) 257-1412 |
| 17 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 29 | $364,677 | $12,575 | premium | 11.0% | (310) 423-3277 |
| 18 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 26 | $217,700 | $8,373 | premium | 18.7% | (847) 459-1160 |
| 19 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 25 | $199,075 | $7,963 | premium | 9.5% | (877) 827-7463 |
| 20 | LSU HEALTH SCIENCES CENTER SHREVEPORT FACULTY GROUP PRACTICE | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 589 | 22 | $139,964 | $6,362 | premium | 100.0% | (318) 675-8700 |
| 21 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 22 | $151,194 | $6,872 | premium | 25.0% | (813) 745-4673 |
| 22 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 21 | $233,481 | $11,118 | premium | 100.0% | (843) 792-1414 |
| 23 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 20 | $144,660 | $7,233 | premium | 14.5% | (781) 983-9088 |
| 24 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 19 | $126,833 | $6,675 | premium | 14.7% | — |
| 25 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 19 | $423,326 | $22,280 | premium | 41.3% | (608) 287-2050 |
| 26 | ATLANTIC BRAIN AND SPINE LLC | MORRISTOWN | NJ | NEUROSURGERY | 25 | 18 | $116,438 | $6,469 | premium | 38.3% | — |
| 27 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 17 | $123,115 | $7,242 | premium | 36.2% | (732) 362-3663 |
| 28 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 17 | $315,129 | $18,537 | premium | 100.0% | (507) 284-2511 |
| 29 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 17 | $349,483 | $20,558 | premium | 19.3% | (904) 953-2000 |
| 30 | BRAIN AND SPINE SURGEONS OF ORANGE COUNTY A MEDICAL CORPORATION | NEWPORT BEACH | IL | PHYSICIAN ASSISTANT | 3 | 17 | $19,550 | $1,150 | premium | 12.2% | (949) 642-6787 |
| 31 | ST. JOHN PHYSICIANS, INC. | TULSA | OK | NURSE PRACTITIONER | 263 | 17 | $81,583 | $4,799 | premium | 56.7% | — |
| 32 | PIEDMONT PROVIDERS LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 509 | 16 | $164,912 | $10,307 | premium | 100.0% | (404) 367-3210 |
| 33 | BADR MEDICAL CORPORATION | GLENDALE | CA | NURSE PRACTITIONER | 5 | 16 | $110,400 | $6,900 | premium | 6.1% | (818) 827-3898 |
| 34 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 16 | $677,200 | $42,325 | premium | 13.3% | (212) 263-9700 |
| 35 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 15 | $122,945 | $8,196 | premium | 11.6% | — |
| 36 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 15 | $77,925 | $5,195 | premium | 23.1% | (419) 291-2003 |
| 37 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 15 | $187,500 | $12,500 | premium | 10.8% | — |
| 38 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 15 | $206,372 | $13,758 | premium | 23.1% | — |
| 39 | NEW YORK UNIVERSITY | NEW YORK | MI | DIAGNOSTIC RADIOLOGY | 5704 | 15 | $634,875 | $42,325 | premium | 57.7% | (212) 263-9700 |
| 40 | ST LUKES CLINIC-TREASURE VALLEY LLC | BOISE | TX | PHYSICIAN ASSISTANT | 1159 | 14 | $69,323 | $4,952 | premium | 7.8% | (208) 381-4210 |
| 41 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 14 | $112,994 | $8,071 | premium | 10.9% | (717) 531-5638 |
| 42 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 14 | $160,202 | $11,443 | premium | 56.0% | (720) 777-1234 |
| 43 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | WI | NURSE PRACTITIONER | 3380 | 14 | $175,000 | $12,500 | premium | 30.4% | — |
| 44 | NEUROSURGICAL ASSOCIATES OF CENTRAL NEW YORK, LLP | SYRACUSE | NY | NEUROSURGERY | 15 | 14 | $84,000 | $6,000 | premium | 11.7% | (315) 464-4470 |
| 45 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 13 | $168,140 | $12,934 | premium | 4.9% | (650) 723-4000 |
| 46 | UNIVERSITY OF UTAH SURGICAL SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 45 | 13 | $127,924 | $9,840 | premium | 52.0% | (801) 585-7575 |
| 47 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 13 | $114,234 | $8,787 | premium | 43.3% | (405) 271-4311 |
| 48 | SIERRA NEUROSURGERY GROUP | RENO | NV | NURSE PRACTITIONER | 24 | 13 | $119,326 | $9,179 | premium | 50.0% | (775) 323-2080 |
| 49 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 13 | $170,300 | $13,100 | premium | 7.3% | (713) 486-8000 |
| 50 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 13 | $340,444 | $26,188 | premium | 28.3% | (414) 955-4263 |
| 51 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 12 | $59,790 | $4,982 | premium | 100.0% | (913) 588-1227 |
| 52 | NEW JERSEY BRAIN AND SPINE PC | MONTVALE | NJ | NEUROSURGERY | 36 | 12 | $188,448 | $15,704 | premium | 25.5% | (201) 342-2550 |
| 53 | METHODIST PHYSICIAN PRACTICES PLLC | SAN ANTONIO | TX | INTERVENTIONAL CARDIOLOGY | 169 | 12 | $61,137 | $5,095 | premium | 6.7% | (210) 575-8289 |
| 54 | MAYO CLINIC | ROCHESTER | CA | NURSE PRACTITIONER | 4896 | 12 | $222,444 | $18,537 | premium | 4.6% | (507) 284-2511 |
| 55 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | NEUROSURGERY | 46 | 12 | $215,100 | $17,925 | premium | 4.6% | (310) 825-5111 |
| 56 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 11 | $411,474 | $37,407 | premium | 9.2% | (212) 305-8559 |
| 57 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 11 | $93,038 | $8,458 | premium | 7.9% | (312) 563-2875 |
| 58 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 11 | $126,973 | $11,543 | premium | 45.8% | (434) 924-5959 |
| 59 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | CA | PHYSICIAN ASSISTANT | 544 | 11 | $51,304 | $4,664 | premium | 4.2% | (443) 481-1000 |
| 60 | INDIANAPOLIS NEUROSURGICAL GROUP PC | CARMEL | IN | NEUROSURGERY | 50 | 11 | $18,524 | $1,684 | premium | 100.0% | (317) 396-1451 |
| 61 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 11 | $80,750 | $7,341 | premium | 100.0% | (206) 364-0500 |
| 62 | NEURO ON CALL PLLC | ENGLEWOOD | CO | PHYSICIAN ASSISTANT | 10 | 11 | $97,307 | $8,846 | premium | 44.0% | (303) 783-8844 |
| 63 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 11 | $477,599 | $43,418 | premium | 42.3% | (248) 477-0552 |
*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 →