75894 — Review by radiologist of image for insertion of material to block blood flow
6,294 observed fee-for-service (50%) · ~6,365 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 | 75894 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 142 | $38,340 | $270 | premium | 53.6% | (507) 284-2511 |
| 2 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 135 | $22,986 | $170 | premium | 27.0% | — |
| 3 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 126 | $83,034 | $659 | premium | 16.8% | — |
| 4 | NEUROSURGICAL ASSOCIATES LTD | PHOENIX | AZ | NEUROSURGERY | 74 | 109 | $36,670 | $336 | premium | 37.3% | (602) 406-3181 |
| 5 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 98 | $21,460 | $219 | premium | 46.7% | (206) 364-0500 |
| 6 | NEW YORK SPINE AND BRAIN SURGERY, UNIVERSITY FACULTY PRACTICE CORPORAT | STONY BROOK | NY | PHYSICIAN ASSISTANT | 60 | 93 | $33,480 | $360 | premium | 12.4% | (631) 444-1213 |
| 7 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 82 | $32,932 | $402 | premium | 51.6% | (319) 678-8201 |
| 8 | LYERLY BAPTIST INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 68 | 81 | $14,842 | $183 | premium | 9.1% | (904) 388-6518 |
| 9 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 81 | $31,104 | $384 | premium | 8.1% | (877) 827-7463 |
| 10 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 79 | $10,049 | $127 | premium | 10.5% | (212) 746-5454 |
| 11 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 78 | $12,156 | $156 | premium | 21.1% | — |
| 12 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 74 | $19,610 | $265 | premium | 31.8% | (614) 293-8000 |
| 13 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 74 | $39,516 | $534 | premium | 9.8% | (212) 263-9700 |
| 14 | NEURO IR OF EAST TEXAS | TYLER | TX | DIAGNOSTIC RADIOLOGY | 3 | 74 | $20,720 | $280 | premium | 11.3% | (903) 705-0072 |
| 15 | FAIRBANKS PARTNERS LLC | CELEBRATION | FL | NEUROSURGERY | 36 | 73 | $20,824 | $285 | premium | 8.2% | (407) 975-0200 |
| 16 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 67 | $19,714 | $294 | premium | 18.1% | (617) 724-0287 |
| 17 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 64 | $12,040 | $188 | premium | 41.0% | (770) 422-2004 |
| 18 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | IL | DIAGNOSTIC RADIOLOGY | 3532 | 62 | $18,164 | $293 | premium | 12.4% | (617) 724-0287 |
| 19 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 61 | $20,862 | $342 | premium | 6.1% | (916) 681-8852 |
| 20 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 61 | $28,272 | $463 | premium | 9.3% | (713) 486-8000 |
| 21 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 60 | $29,178 | $486 | premium | 39.7% | (843) 792-1414 |
| 22 | UNIVERSITY AT BUFFALO NEUROSURGERY INC | AMHERST | NY | PHYSICIAN ASSISTANT | 71 | 59 | $19,902 | $337 | premium | 7.8% | (716) 218-1000 |
| 23 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 54 | $68,958 | $1,277 | premium | 31.2% | (615) 322-5000 |
| 24 | TRA-MINW P S | TACOMA | WA | DIAGNOSTIC RADIOLOGY | 153 | 54 | $12,960 | $240 | premium | 25.7% | (253) 841-4353 |
| 25 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 54 | $11,070 | $205 | premium | 81.8% | (304) 598-4865 |
| 26 | NEW JERSEY BRAIN AND SPINE PC | MONTVALE | NJ | NEUROSURGERY | 36 | 53 | $283,360 | $5,346 | premium | 20.6% | (201) 342-2550 |
| 27 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 51 | $53,805 | $1,055 | premium | 18.9% | (828) 213-1740 |
| 28 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 50 | $11,450 | $229 | premium | 13.5% | (781) 983-9088 |
| 29 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 49 | $11,123 | $227 | premium | 9.8% | (312) 563-2875 |
| 30 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 47 | $9,165 | $195 | premium | 31.1% | — |
| 31 | BAPTIST HEALTH MEDICAL GROUP PHYSICIANS LLC | SOUTH MIAMI | FL | PHYSICIAN ASSISTANT | 653 | 47 | $11,408 | $243 | premium | 5.3% | (786) 662-0600 |
| 32 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 47 | $19,781 | $421 | premium | 5.3% | (352) 265-8990 |
| 33 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 46 | $10,902 | $237 | premium | 9.2% | (847) 459-1160 |
| 34 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 46 | $13,244 | $288 | premium | 64.8% | (405) 271-4311 |
| 35 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 46 | $10,580 | $230 | premium | 44.2% | 2565390457145 |
| 36 | QUEENS UNIVERSITY MEDICAL GROUP | HONOLULU | HI | DIAGNOSTIC RADIOLOGY | 648 | 46 | $8,050 | $175 | premium | 68.7% | (808) 691-8200 |
| 37 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 46 | $9,538 | $207 | premium | 7.0% | (210) 450-7044 |
| 38 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 45 | $8,582 | $191 | premium | 100.0% | — |
| 39 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | VA | NURSE PRACTITIONER | 1442 | 44 | $7,128 | $162 | premium | 16.3% | (502) 629-2398 |
| 40 | ATLANTIC BRAIN AND SPINE LLC | MORRISTOWN | NJ | NEUROSURGERY | 25 | 43 | $3,268 | $76 | premium | 16.7% | — |
| 41 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 42 | $8,856 | $211 | premium | 100.0% | (701) 234-2000 |
| 42 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 42 | $31,080 | $740 | premium | 15.6% | — |
| 43 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 42 | $11,932 | $284 | premium | 11.4% | — |
| 44 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 41 | $10,783 | $263 | premium | 6.3% | (817) 321-0470 |
| 45 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 41 | $12,002 | $293 | premium | 11.1% | (617) 732-5500 |
| 46 | COVENANT MEDICAL GROUP | LUBBOCK | TX | NURSE PRACTITIONER | 227 | 40 | $8,160 | $204 | premium | 6.1% | (806) 725-5844 |
| 47 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 39 | $7,503 | $192 | premium | 25.7% | (860) 724-2579 |
| 48 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 38 | $17,708 | $466 | premium | 100.0% | (608) 287-2050 |
| 49 | KENTUCKY MEDICAL SERVICES FOUNDATION, INC | LEXINGTON | KY | DIAGNOSTIC RADIOLOGY | 989 | 38 | $8,626 | $227 | premium | 23.8% | (859) 257-1412 |
| 50 | NEURO INTERVENTIONAL AND DIAGNOSTIC ASSOCIATES, PC | LEES SUMMIT | IA | DIAGNOSTIC RADIOLOGY | 5 | 38 | $10,222 | $269 | premium | 23.9% | (816) 347-5000 |
| 51 | MSMC INTERVENTIONAL, LLC | MIAMI | FL | NURSE PRACTITIONER | 10 | 38 | $12,198 | $321 | premium | 4.3% | (305) 674-2071 |
| 52 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 38 | $2,448 | $64 | premium | 70.4% | (605) 322-5180 |
| 53 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | PA | PHYSICIAN ASSISTANT | 593 | 37 | $39,035 | $1,055 | premium | 7.3% | (828) 213-1740 |
| 54 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 37 | $25,012 | $676 | premium | 4.2% | (904) 953-2000 |
| 55 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 37 | $32,856 | $888 | premium | 7.3% | (570) 271-6144 |
| 56 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 36 | $5,076 | $141 | premium | 7.1% | — |
| 57 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 36 | $12,924 | $359 | premium | 34.6% | (205) 934-3460 |
| 58 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 35 | $10,325 | $295 | premium | 30.2% | (504) 842-3000 |
| 59 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 35 | $8,092 | $231 | premium | 6.9% | (484) 526-2400 |
| 60 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 35 | $12,985 | $371 | premium | 49.3% | (601) 936-2390 |
| 61 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 35 | $38,185 | $1,091 | premium | 3.5% | (800) 926-8273 |
| 62 | ATLANTIC BRAIN AND SPINE, P.A. | WILMINGTON | NC | PHYSICIAN ASSISTANT | 20 | 35 | $7,385 | $211 | premium | 13.0% | (910) 763-3333 |
| 63 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 34 | $9,690 | $285 | premium | 3.8% | (239) 343-9888 |
| 64 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 34 | $26,995 | $794 | premium | 19.7% | (865) 305-6333 |
| 65 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 34 | $6,031 | $177 | premium | 3.8% | (850) 416-2400 |
| 66 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 34 | $4,488 | $132 | premium | 20.2% | (219) 836-4563 |
| 67 | QUEENS UNIVERSITY MEDICAL GROUP | HONOLULU | GA | DIAGNOSTIC RADIOLOGY | 648 | 34 | $5,950 | $175 | premium | 21.8% | (808) 691-8200 |
| 68 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 33 | $6,303 | $191 | premium | 12.2% | — |
| 69 | RALEIGH NEUROSURGICAL CLINIC INC | RALEIGH | NC | PHYSICIAN ASSISTANT | 52 | 32 | $99,552 | $3,111 | premium | 11.9% | (919) 785-3400 |
| 70 | SETON FAMILY OF DOCTORS | AUSTIN | TX | PHYSICIAN ASSISTANT | 804 | 32 | $6,912 | $216 | premium | 4.9% | (512) 324-7300 |
| 71 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 31 | $13,243 | $427 | premium | 22.8% | (314) 747-3000 |
| 72 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 30 | $6,030 | $201 | premium | 5.9% | — |
| 73 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 30 | $11,820 | $394 | premium | 3.4% | (772) 223-5665 |
| 74 | MHS PHYSICIANS OF TEXAS | HUMBLE | TX | NEUROLOGY | 114 | 30 | $4,380 | $146 | premium | 4.6% | (281) 319-8530 |
| 75 | BILLINGS CLINIC | BILLINGS | MT | PHYSICIAN ASSISTANT | 811 | 29 | $9,751 | $336 | premium | 100.0% | (406) 657-4000 |
| 76 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 29 | $5,655 | $195 | premium | 19.2% | (803) 749-5101 |
| 77 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 29 | $7,221 | $249 | premium | 10.7% | (336) 713-9800 |
| 78 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 29 | $5,017 | $173 | premium | 4.4% | (817) 281-2977 |
| 79 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 29 | $4,640 | $160 | premium | 5.7% | — |
| 80 | LSU HEALTH SCIENCES CENTER SHREVEPORT FACULTY GROUP PRACTICE | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 589 | 28 | $62,636 | $2,237 | premium | 24.1% | (318) 675-8700 |
| 81 | NEUROLOGY ASSOCIATES OF KANSAS LLC | WICHITA | KS | NEUROLOGY | 6 | 28 | $9,170 | $328 | premium | 24.8% | (316) 682-5544 |
| 82 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 27 | $19,224 | $712 | premium | 2.7% | (650) 723-4000 |
| 83 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 27 | $5,400 | $200 | premium | 10.0% | (434) 924-5959 |
| 84 | NEW ENGLAND MEDICAL CENTER GROUP PRACTICE INC | BOSTON | MA | PHYSICIAN ASSISTANT | 29 | 27 | $103,752 | $3,843 | premium | 7.3% | (617) 636-7399 |
| 85 | INTERMOUNTAIN MEDICAL GROUP GRAND JUNCTION, LLC | GRAND JUNCTION | NY | PHYSICIAN ASSISTANT | 294 | 27 | $4,219 | $156 | premium | 3.6% | (970) 242-3535 |
| 86 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 27 | $19,575 | $725 | premium | 2.7% | (800) 872-2273 |
| 87 | KANSAS IMAGING CONSULTANTS PA | WICHITA | KS | DIAGNOSTIC RADIOLOGY | 29 | 26 | $5,044 | $194 | premium | 23.0% | (316) 630-5000 |
| 88 | ANCHORAGE NEUROSURGICAL ASSOCIATES INC | ANCHORAGE | AK | NEUROSURGERY | 12 | 26 | $10,400 | $400 | premium | 100.0% | (907) 258-6999 |
| 89 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | MO | DIAGNOSTIC RADIOLOGY | 153 | 26 | $14,950 | $575 | premium | 19.1% | (469) 814-2000 |
| 90 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | PA | PHYSICIAN ASSISTANT | 1537 | 25 | $4,652 | $186 | premium | 4.9% | — |
| 91 | FAIRFAX RADIOLOGICAL CONSULTANTS | ALEXANDRIA | VA | DIAGNOSTIC RADIOLOGY | 150 | 25 | $14,296 | $572 | premium | 9.3% | (703) 698-4444 |
| 92 | THE NEUROLOGICAL INSTITUTE OF SAVANNAH AND CENTER FOR SPINE P C | SAVANNAH | GA | NEUROSURGERY | 28 | 25 | $82,400 | $3,296 | premium | 16.0% | (912) 355-1010 |
| 93 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | IA | PHYSICIAN ASSISTANT | 1692 | 25 | $12,130 | $485 | premium | 15.7% | (843) 792-1414 |
| 94 | UNMC PHYSICIANS | OMAHA | MN | PHYSICIAN ASSISTANT | 1514 | 25 | $4,988 | $200 | premium | 9.4% | (402) 559-4000 |
| 95 | BOCACARE INC | BOCA RATON | FL | PHYSICIAN ASSISTANT | 199 | 25 | $7,590 | $304 | premium | 2.8% | (561) 955-7100 |
| 96 | SPRINGFIELD NEUROLOGICAL AND SPINE INSTITUTE | SPRINGFIELD | MO | NEUROSURGERY | 15 | 25 | $7,520 | $301 | premium | 18.4% | (417) 885-3888 |
| 97 | VASCULAR NEUROLOGY LAS VEGAS LLC | LAS VEGAS | CA | NEUROLOGY | 9 | 25 | $9,348 | $374 | premium | 2.5% | (702) 707-6960 |
| 98 | VASCULAR NEUROLOGY OF SOUTHERN CALIFORNIA INC | THOUSAND OAKS | CA | NEUROLOGY | 8 | 25 | $5,435 | $217 | premium | 2.5% | (805) 242-4884 |
| 99 | COOPER SURGICAL ASSOCIATES, PA | CAMDEN | NJ | PHYSICIAN ASSISTANT | 303 | 24 | $25,406 | $1,059 | premium | 9.3% | (856) 270-4100 |
| 100 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 24 | $10,224 | $426 | premium | 10.3% | — |
Showing the top 100 of 187 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 →