74177 — Ct scan of abdomen and pelvis with contrast
1,374,296 observed fee-for-service (50%) · ~1,400,147 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; 3 states without payer-mix data excluded. 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 | 74177 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 21,346 | $7,668,503 | $359 | premium | 8.2% | (817) 321-0470 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 20,181 | $16,381,059 | $812 | premium | 7.7% | (713) 592-5433 |
| 3 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 15,639 | $5,596,809 | $358 | premium | 15.2% | (616) 363-7272 |
| 4 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 13,152 | $9,087,185 | $691 | premium | 4.3% | (916) 681-8852 |
| 5 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 12,957 | $14,694,407 | $1,134 | premium | 6.2% | (212) 263-9700 |
| 6 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 12,826 | $20,763,512 | $1,619 | premium | 8.5% | (507) 284-2511 |
| 7 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 12,723 | $7,526,851 | $592 | premium | 10.1% | (617) 724-0287 |
| 8 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 12,534 | $3,453,574 | $276 | premium | 19.4% | — |
| 9 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 11,795 | $6,307,015 | $535 | premium | 7.2% | — |
| 10 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 10,957 | $7,440,232 | $679 | premium | 12.7% | (888) 972-9700 |
| 11 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 10,248 | $10,923,932 | $1,066 | premium | 3.9% | — |
| 12 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 9,987 | $5,456,219 | $546 | premium | 53.8% | (401) 626-3900 |
| 13 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 9,978 | $3,731,349 | $374 | premium | 7.9% | (617) 732-5500 |
| 14 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 9,750 | $6,407,363 | $657 | premium | 7.4% | (704) 362-1945 |
| 15 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 9,680 | $5,291,202 | $547 | premium | 3.1% | (916) 983-7476 |
| 16 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 9,153 | $6,880,049 | $752 | premium | 3.0% | (650) 723-4000 |
| 17 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 9,113 | $7,894,017 | $866 | premium | 3.5% | (281) 206-9020 |
| 18 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 8,625 | $2,303,487 | $267 | premium | 10.7% | (206) 364-0500 |
| 19 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 7,919 | $8,402,949 | $1,061 | premium | 3.6% | (904) 399-5550 |
| 20 | RADIOLOGY ASSOCIATES OF RICHMOND INC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 70 | 7,885 | $3,563,619 | $452 | premium | 6.9% | (804) 272-8806 |
| 21 | PROGRESSIVE PHYSICIAN ASSOC INC | PHILLIPSBURG | PA | DIAGNOSTIC RADIOLOGY | 160 | 7,882 | $2,749,270 | $349 | premium | 5.1% | (908) 859-6700 |
| 22 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 7,795 | $7,443,659 | $955 | premium | 2.5% | (858) 455-9100 |
| 23 | AMERICAN RADIOLOGY CONSULTANTS PLLC | DALLAS | TX | DIAGNOSTIC RADIOLOGY | 121 | 7,790 | $3,388,650 | $435 | premium | 3.0% | (214) 820-3216 |
| 24 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 7,708 | $3,107,893 | $403 | premium | 3.0% | (254) 724-2663 |
| 25 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 7,529 | $3,056,528 | $406 | premium | 17.1% | (203) 688-4242 |
| 26 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 7,502 | $10,883,261 | $1,451 | premium | 10.8% | (800) 603-0558 |
| 27 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 7,456 | $2,452,765 | $329 | premium | 3.4% | (813) 745-4673 |
| 28 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 7,111 | $10,299,434 | $1,448 | premium | 2.7% | (855) 504-4544 |
| 29 | MECKLENBURG RADIOLOGY ASSOCIATES PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 94 | 7,042 | $2,870,491 | $408 | premium | 5.4% | (704) 332-1291 |
| 30 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 6,942 | $1,936,818 | $279 | premium | 6.1% | (757) 466-6870 |
| 31 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 6,851 | $2,061,539 | $301 | premium | 4.2% | — |
| 32 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 6,707 | $4,628,398 | $690 | premium | 6.5% | (248) 964-1187 |
| 33 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 6,500 | $5,641,589 | $868 | premium | 3.0% | (239) 561-9622 |
| 34 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 6,402 | $1,865,733 | $291 | premium | 26.7% | (801) 261-8346 |
| 35 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 6,400 | $9,414,400 | $1,471 | premium | 7.1% | (404) 851-6577 |
| 36 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 6,378 | $12,775,711 | $2,003 | premium | 2.9% | (904) 953-2000 |
| 37 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 6,353 | $1,461,190 | $230 | premium | 5.6% | (804) 288-8327 |
| 38 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 6,179 | $2,808,257 | $454 | premium | 2.0% | (800) 926-8273 |
| 39 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 5,997 | $1,316,909 | $220 | premium | 15.7% | (913) 588-1227 |
| 40 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 5,965 | $1,611,110 | $270 | premium | 4.6% | (252) 752-5000 |
| 41 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 5,801 | $7,814,476 | $1,347 | premium | 1.9% | (415) 600-1020 |
| 42 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 5,708 | $2,819,880 | $494 | premium | 2.6% | (352) 265-8990 |
| 43 | TOLEDO RADIOLOGICAL ASSOCIATES INC | COLDWATER | OH | DIAGNOSTIC RADIOLOGY | 51 | 5,640 | $1,497,890 | $266 | premium | 5.4% | (517) 279-5400 |
| 44 | COLUMBUS RADIOLOGY CORP | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 288 | 5,377 | $7,874,882 | $1,465 | premium | 5.1% | (614) 228-7231 |
| 45 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 5,261 | $2,216,251 | $421 | premium | 4.2% | (508) 334-1000 |
| 46 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 5,216 | $3,400,305 | $652 | premium | 2.5% | (631) 638-2121 |
| 47 | ROPER RADIOLOGISTS PA | CHARLESTON | SC | DIAGNOSTIC RADIOLOGY | 40 | 5,207 | $8,725,962 | $1,676 | premium | 8.0% | (843) 724-2161 |
| 48 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 5,119 | $3,096,220 | $605 | premium | 5.6% | (314) 941-5600 |
| 49 | RADIOLOGY CONSULTANTS OF TULSA, INC. | TULSA | OK | DIAGNOSTIC RADIOLOGY | 34 | 5,106 | $1,341,602 | $263 | premium | 11.8% | (918) 743-8838 |
| 50 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | VA | DIAGNOSTIC RADIOLOGY | 37 | 5,062 | $1,650,212 | $326 | premium | 4.5% | (757) 916-9630 |
| 51 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 5,031 | $1,654,697 | $329 | premium | 5.5% | (973) 971-6866 |
| 52 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 4,919 | $3,475,311 | $707 | premium | 13.4% | (319) 678-8201 |
| 53 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 4,909 | $1,740,609 | $355 | premium | 4.7% | (614) 566-5600 |
| 54 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 4,873 | $1,456,093 | $299 | premium | 1.9% | (214) 633-5555 |
| 55 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 4,835 | $3,235,322 | $669 | premium | 5.3% | (314) 747-3000 |
| 56 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 4,818 | $1,113,548 | $231 | premium | 4.6% | — |
| 57 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | ME | DIAGNOSTIC RADIOLOGY | 281 | 4,762 | $1,354,513 | $284 | premium | 36.6% | (207) 828-2160 |
| 58 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 4,622 | $1,527,083 | $330 | premium | 4.4% | (614) 293-8315 |
| 59 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 4,507 | $2,760,586 | $613 | premium | 5.0% | (770) 732-4000 |
| 60 | PENINSULA RADIOLOGICAL ASSOCIATES LIMITED | NEWPORT NEWS | VA | DIAGNOSTIC RADIOLOGY | 65 | 4,451 | $1,272,750 | $286 | premium | 3.9% | (757) 594-3900 |
| 61 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 4,437 | $2,597,428 | $585 | premium | 4.3% | (734) 763-5459 |
| 62 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 4,415 | $1,192,288 | $270 | premium | 4.3% | (313) 593-7301 |
| 63 | CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD | PEORIA | IL | DIAGNOSTIC RADIOLOGY | 196 | 4,361 | $2,805,240 | $643 | premium | 2.7% | (309) 655-2000 |
| 64 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 4,325 | $1,935,178 | $447 | premium | 2.1% | — |
| 65 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 4,277 | $1,518,335 | $355 | premium | 6.1% | (812) 422-3254 |
| 66 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 4,166 | $1,549,338 | $372 | premium | 9.6% | (405) 271-4311 |
| 67 | TOWER HEALTH MEDICAL GROUP | WEST READING | PA | INTERNAL MEDICINE | 590 | 4,125 | $1,147,545 | $278 | premium | 2.7% | (484) 628-5455 |
| 68 | RADIOLOGY AND IMAGING INC | SPRINGFIELD | MA | DIAGNOSTIC RADIOLOGY | 60 | 4,094 | $1,249,259 | $305 | premium | 3.2% | (413) 827-7400 |
| 69 | VISTA RADIOLOGY, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 68 | 4,077 | $2,146,770 | $527 | premium | 4.6% | (865) 546-9484 |
| 70 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 3,988 | $1,312,379 | $329 | premium | 4.5% | (865) 305-9661 |
| 71 | RADIOLOGY PHYSICIANS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 61 | 3,871 | $1,751,607 | $452 | premium | 3.7% | (937) 208-8000 |
| 72 | RADIOLOGY CONSULTANTS PC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 46 | 3,869 | $1,505,041 | $389 | premium | 11.8% | (402) 717-4760 |
| 73 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 3,834 | $802,821 | $209 | premium | 2.5% | — |
| 74 | RADIOLOGY CONSULTANTS OF IOWA PLC | CEDAR RAPIDS | IA | DIAGNOSTIC RADIOLOGY | 72 | 3,789 | $1,390,788 | $367 | premium | 10.3% | (319) 364-0121 |
| 75 | DARTMOUTH-HITCHCOCK CLINIC | LEBANON | NH | PHYSICIAN ASSISTANT | 1441 | 3,781 | $6,189,646 | $1,637 | premium | 16.8% | (603) 650-5000 |
| 76 | RADIOLOGISTS OF UNIV OF ROCHESTER | ROCHESTER | NY | DIAGNOSTIC RADIOLOGY | 134 | 3,731 | $1,478,687 | $396 | premium | 1.8% | — |
| 77 | RADIOLOGY INC | GOSHEN | IN | DIAGNOSTIC RADIOLOGY | 35 | 3,670 | $1,758,627 | $479 | premium | 5.2% | (574) 535-2693 |
| 78 | SOUTHERN NEW ENGLAND RADIOLOGY INC | FALL RIVER | MA | DIAGNOSTIC RADIOLOGY | 22 | 3,620 | $974,093 | $269 | premium | 2.9% | (508) 679-7136 |
| 79 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 3,524 | $1,334,264 | $379 | premium | 18.5% | (304) 526-1140 |
| 80 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 3,509 | $1,541,576 | $439 | premium | 3.3% | (513) 584-1000 |
| 81 | RADIOLOGY AND MEDICAL IMAGERY OF NEWNAN PC | NEWNAN | GA | DIAGNOSTIC RADIOLOGY | 35 | 3,480 | $1,058,209 | $304 | premium | 3.9% | (770) 400-1000 |
| 82 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 3,454 | $2,907,681 | $842 | premium | 2.1% | (217) 544-6464 |
| 83 | RADIOLOGY ASSOCIATES LLC | BATON ROUGE | LA | DIAGNOSTIC RADIOLOGY | 79 | 3,406 | $1,056,530 | $310 | premium | 10.6% | (225) 757-0552 |
| 84 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 3,380 | $1,292,512 | $382 | premium | 3.2% | (513) 865-1331 |
| 85 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 3,366 | $749,272 | $223 | premium | 10.3% | (402) 559-4000 |
| 86 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | TX | DIAGNOSTIC RADIOLOGY | 153 | 3,326 | $5,454,731 | $1,640 | premium | 1.3% | (469) 814-2000 |
| 87 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 3,314 | $962,279 | $290 | premium | 5.1% | (864) 587-3000 |
| 88 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 3,294 | $998,454 | $303 | premium | 2.6% | (781) 983-9088 |
| 89 | MSKCC RADIOLOGY GROUP | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 199 | 3,261 | $1,996,508 | $612 | premium | 1.6% | (646) 888-5300 |
| 90 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 3,261 | $1,275,510 | $391 | premium | 2.6% | — |
| 91 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 3,259 | $4,000,570 | $1,228 | premium | 10.5% | — |
| 92 | TRIAD RADIOLOGY ASSOCIATES PLLC | WINSTON SALEM | NC | DIAGNOSTIC RADIOLOGY | 78 | 3,251 | $854,451 | $263 | premium | 2.5% | (336) 718-7800 |
| 93 | KENTUCKY MEDICAL SERVICES FOUNDATION, INC | LEXINGTON | KY | DIAGNOSTIC RADIOLOGY | 989 | 3,229 | $1,043,661 | $323 | premium | 8.5% | (859) 257-1412 |
| 94 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 3,194 | $1,475,355 | $462 | premium | 9.5% | (601) 936-2390 |
| 95 | SOUTHERN DELAWARE IMAGING ASSOC | LEWES | DE | DIAGNOSTIC RADIOLOGY | 40 | 3,189 | $956,700 | $300 | premium | 20.7% | (302) 645-3636 |
| 96 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 3,185 | $1,643,460 | $516 | premium | 1.0% | (877) 827-7463 |
| 97 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 3,164 | $1,156,271 | $365 | premium | 1.4% | (305) 689-5437 |
| 98 | BLUE RIDGE RADIOLOGY PC | LYNCHBURG | TN | DIAGNOSTIC RADIOLOGY | 76 | 3,125 | $773,504 | $248 | premium | 3.6% | (423) 968-1144 |
| 99 | NORTHWEST RADIOLOGY ASSOCIATES SC | ARLINGTON HEIGHTS | IL | DIAGNOSTIC RADIOLOGY | 21 | 3,120 | $974,823 | $312 | premium | 1.9% | (847) 618-1000 |
| 100 | UC REGENTS | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 99 | 3,114 | $1,227,997 | $394 | premium | 1.0% | (714) 456-7004 |
Showing the top 100 of 1,237 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 →