70546 — Mri scan of blood vessels of head before and after contrast
3,040 observed fee-for-service (52%) · ~2,776 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 | 70546 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 459 | $200,646 | $437 | premium | 100.0% | (319) 678-8201 |
| 2 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 237 | $51,550 | $218 | premium | 85.9% | (206) 364-0500 |
| 3 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 218 | $100,934 | $463 | premium | 35.0% | — |
| 4 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 158 | $289,575 | $1,833 | premium | 22.6% | (631) 225-7200 |
| 5 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 97 | $29,235 | $301 | premium | 34.9% | (404) 778-7525 |
| 6 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 91 | $21,312 | $234 | premium | 83.5% | (402) 559-4000 |
| 7 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 91 | $76,492 | $841 | premium | 6.6% | (760) 773-1251 |
| 8 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 85 | $415,395 | $4,887 | premium | 24.1% | (904) 953-2000 |
| 9 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 79 | $18,781 | $238 | premium | 15.7% | (520) 694-0111 |
| 10 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 75 | $113,049 | $1,507 | premium | 5.5% | (800) 926-8273 |
| 11 | NAPERVILLE RADIOLOGISTS SC | NAPERVILLE | IL | DIAGNOSTIC RADIOLOGY | 16 | 73 | $75,077 | $1,028 | premium | 11.7% | (630) 484-5493 |
| 12 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 70 | $15,750 | $225 | premium | 42.7% | (757) 466-6870 |
| 13 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 62 | $14,880 | $240 | premium | 10.0% | (312) 563-2875 |
| 14 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 57 | $9,897 | $174 | premium | 100.0% | (913) 588-1227 |
| 15 | RADIOLOGY ASSOCIATES LLP | CORPUS CHRISTI | TX | DIAGNOSTIC RADIOLOGY | 15 | 53 | $103,065 | $1,945 | premium | 14.6% | (361) 887-7000 |
| 16 | BIRMINGHAM PHYSICIANS RADIOLOGY PLLC | BIRMINGHAM | AL | NEUROLOGY | 3 | 51 | $120,682 | $2,366 | premium | 56.0% | (205) 823-3366 |
| 17 | THE EMORY CLINIC INC | ATLANTA | IL | NURSE PRACTITIONER | 3484 | 43 | $13,039 | $303 | premium | 6.9% | (404) 778-7525 |
| 18 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | PA | NURSE PRACTITIONER | 4339 | 38 | $17,594 | $463 | premium | 41.3% | — |
| 19 | NEURO INTERVENTIONAL AND DIAGNOSTIC ASSOCIATES, PC | LEES SUMMIT | MO | DIAGNOSTIC RADIOLOGY | 5 | 38 | $13,794 | $363 | premium | 15.8% | (816) 347-5000 |
| 20 | MCH PROFESSIONAL CARE HOSPITAL BASED | ODESSA | TX | INTERNAL MEDICINE | 82 | 38 | $7,182 | $189 | premium | 10.4% | (432) 640-2401 |
| 21 | RIVERSIDE RADIOLOGY MEDICAL GROUP INC | RIVERSIDE | CA | DIAGNOSTIC RADIOLOGY | 43 | 35 | $9,905 | $283 | premium | 2.6% | (951) 788-3400 |
| 22 | BOONE PHYSICIAN SERVICES LLC | COLUMBIA | MO | PHYSICIAN ASSISTANT | 236 | 34 | $5,780 | $170 | premium | 14.1% | (573) 815-8000 |
| 23 | RADIOLOGY LTD LLC | TUCSON | AZ | DIAGNOSTIC RADIOLOGY | 102 | 30 | $5,730 | $191 | premium | 6.0% | (520) 290-4842 |
| 24 | DENT NEUROLOGIC GROUP LLP | AMHERST | NY | PHYSICIAN ASSISTANT | 116 | 30 | $31,890 | $1,063 | premium | 4.3% | (716) 250-2000 |
| 25 | THE EMORY CLINIC INC | ATLANTA | NJ | NURSE PRACTITIONER | 3484 | 28 | $8,466 | $302 | premium | 12.8% | (404) 778-7525 |
| 26 | WINDSONG RADIOLOGY GROUP P C | WILLIAMSVILLE | NY | DIAGNOSTIC RADIOLOGY | 23 | 27 | $55,830 | $2,068 | premium | 3.9% | (716) 631-2500 |
| 27 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 25 | $17,850 | $714 | premium | 7.1% | (954) 659-5000 |
| 28 | UC REGENTS | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 99 | 25 | $9,900 | $396 | premium | 1.8% | (714) 456-7004 |
| 29 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | KY | DIAGNOSTIC RADIOLOGY | 243 | 24 | $7,512 | $313 | premium | 63.2% | (614) 566-5600 |
| 30 | BASHA DIAGNOSTICS P C | ROYAL OAK | MI | DIAGNOSTIC RADIOLOGY | 25 | 24 | $20,936 | $872 | premium | 31.2% | (248) 288-1600 |
| 31 | JUPITER MEDICAL CENTER PHYSICIANS GROUP INC | JUPITER | CT | PHYSICIAN ASSISTANT | 147 | 23 | $14,398 | $626 | premium | 25.6% | (561) 747-2234 |
| 32 | RADIOLOGY ASSOCIATES OF THE FOX VALLEY SC | APPLETON | IL | DIAGNOSTIC RADIOLOGY | 70 | 23 | $17,388 | $756 | premium | 3.7% | (920) 738-2000 |
| 33 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | CA | INTERNAL MEDICINE | 1068 | 22 | $4,202 | $191 | premium | 1.6% | (520) 694-0111 |
| 34 | SMI IMAGING LLC | PHOENIX | AZ | DIAGNOSTIC RADIOLOGY | 364 | 20 | $49,440 | $2,472 | premium | 4.0% | (480) 753-6161 |
| 35 | SDMI, LLC | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 36 | 19 | $27,493 | $1,447 | premium | 21.8% | (702) 732-6000 |
| 36 | MEDICAL DIAGNOSTIC IMAGING LLC | GREENFIELD | IL | DIAGNOSTIC RADIOLOGY | 13 | 19 | $8,550 | $450 | premium | 3.0% | (414) 282-4100 |
| 37 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 18 | $5,076 | $282 | premium | 2.6% | — |
| 38 | VALLEY RADIOLOGY MEDICAL ASSOCIATES INC | SAN JOSE | NY | DIAGNOSTIC RADIOLOGY | 25 | 17 | $30,199 | $1,776 | premium | 2.4% | (408) 358-6881 |
| 39 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 17 | $14,807 | $871 | premium | 14.9% | (843) 792-1414 |
| 40 | CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD | PEORIA | IL | DIAGNOSTIC RADIOLOGY | 196 | 16 | $10,768 | $673 | premium | 2.6% | (309) 655-2000 |
| 41 | MEDICAL SCANNING CONSULTANTS PA | ST LOUIS PARK | FL | DIAGNOSTIC RADIOLOGY | 81 | 16 | $62,084 | $3,880 | premium | 4.5% | (952) 541-1840 |
| 42 | COLUMBUS RADIOLOGY CORP | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 288 | 16 | $21,488 | $1,343 | premium | 12.6% | (614) 228-7231 |
| 43 | MAIMONIDES MEDICAL CENTER - MMC RADIOLOGY FPP | BROOKLYN | NY | DIAGNOSTIC RADIOLOGY | 57 | 16 | $42,000 | $2,625 | premium | 2.3% | (718) 283-6158 |
| 44 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 15 | $5,325 | $355 | premium | 1.1% | (800) 841-4236 |
| 45 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | OH | NURSE PRACTITIONER | 4339 | 15 | $6,945 | $463 | premium | 11.8% | — |
| 46 | ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC | GILBERT | AZ | DIAGNOSTIC RADIOLOGY | 60 | 15 | $26,457 | $1,764 | premium | 3.0% | (480) 354-9200 |
| 47 | VALLEY RADIOLOGY MEDICAL ASSOCIATES INC | SAN JOSE | CA | DIAGNOSTIC RADIOLOGY | 25 | 14 | $26,194 | $1,871 | premium | 1.0% | (408) 358-6881 |
| 48 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | CT | INTERNAL MEDICINE | 1068 | 14 | $2,674 | $191 | premium | 15.6% | (520) 694-0111 |
| 49 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | MD | PHYSICIAN ASSISTANT | 337 | 14 | $3,276 | $234 | premium | 6.8% | (410) 663-8100 |
| 50 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | VA | DIAGNOSTIC RADIOLOGY | 37 | 14 | $4,214 | $301 | premium | 8.5% | (757) 916-9630 |
| 51 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | AZ | DIAGNOSTIC RADIOLOGY | 244 | 14 | $6,372 | $455 | premium | 2.8% | (212) 772-3111 |
| 52 | DIAGNOSTIC MEDICAL IMAGING PA | COLUMBIA | MD | DIAGNOSTIC RADIOLOGY | 11 | 13 | $1,937 | $149 | premium | 6.3% | (480) 207-4091 |
| 53 | BLUE RIDGE RADIOLOGY PC | LYNCHBURG | TN | DIAGNOSTIC RADIOLOGY | 76 | 13 | $3,185 | $245 | premium | 54.2% | (423) 968-1144 |
| 54 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 13 | $14,083 | $1,083 | premium | 16.9% | (313) 593-7301 |
| 55 | RADIOLOGY SUBSPECIALISTS OF NORTHERN ILLINOIS LLC | GENEVA | IL | DIAGNOSTIC RADIOLOGY | 32 | 13 | $7,227 | $556 | premium | 2.1% | (630) 208-4412 |
| 56 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 13 | $5,968 | $459 | premium | 3.6% | (214) 633-5555 |
| 57 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 12 | $11,508 | $959 | premium | 5.0% | (314) 747-3000 |
| 58 | MORAN ROWEN AND DORSEY INC | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 35 | 12 | $4,188 | $349 | premium | 0.9% | (714) 628-3305 |
| 59 | UCLA RADIOLOGY MEDICAL GROUP | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 191 | 12 | $75,060 | $6,255 | premium | 0.9% | (310) 301-6800 |
| 60 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 12 | $2,676 | $223 | premium | 44.4% | (504) 842-3000 |
| 61 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 87 | 12 | $22,452 | $1,871 | premium | 0.9% | (661) 616-1458 |
| 62 | SANTA BARBARA RADIOLOGY MEDICAL GROUP, INC. | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 10 | 12 | $4,260 | $355 | premium | 0.9% | (805) 569-7279 |
| 63 | SIMONMED IMAGING FLORIDA LLC | ORLANDO | FL | DIAGNOSTIC RADIOLOGY | 273 | 12 | $27,000 | $2,250 | premium | 3.4% | (407) 608-6800 |
| 64 | UNM MEDICAL GROUP INC | ALBUQUERQUE | NM | FAMILY PRACTICE | 1089 | 12 | $8,160 | $680 | premium | 48.0% | (505) 272-2111 |
| 65 | BRYAN RADIOLOGY ASSOCIATES | BRYAN | CA | DIAGNOSTIC RADIOLOGY | 11 | 12 | $3,396 | $283 | premium | 0.9% | (979) 776-5931 |
| 66 | RADIOLOGY IMAGING ASSOCIATES | PORT ST LUCIE | FL | DIAGNOSTIC RADIOLOGY | 11 | 12 | $22,452 | $1,871 | premium | 3.4% | (772) 905-3589 |
| 67 | IMAGING ASSOCIATES LLC | ANCHORAGE | AK | DIAGNOSTIC RADIOLOGY | 23 | 12 | $106,333 | $8,861 | premium | 44.4% | (901) 222-4624 |
| 68 | RIVERSIDE RADIOLOGY MEDICAL GROUP INC | RIVERSIDE | MI | DIAGNOSTIC RADIOLOGY | 43 | 12 | $3,396 | $283 | premium | 15.6% | (951) 788-3400 |
| 69 | RADIOLOGY ASSOCIATES OF RIDGEWOOD P A | WALDWICK | NJ | DIAGNOSTIC RADIOLOGY | 20 | 12 | $11,670 | $972 | premium | 5.5% | (201) 445-8822 |
| 70 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 12 | $2,892 | $241 | premium | 20.7% | (984) 215-5556 |
| 71 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | OK | NURSE PRACTITIONER | 1815 | 11 | $1,933 | $176 | premium | 100.0% | (913) 588-1227 |
| 72 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 11 | $2,431 | $221 | premium | 47.8% | (501) 686-8000 |
| 73 | SPRINGFIELD NEUROLOGICAL AND SPINE INSTITUTE | SPRINGFIELD | MO | NEUROSURGERY | 15 | 11 | $3,274 | $298 | premium | 4.6% | (417) 885-3888 |
| 74 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 11 | $38,753 | $3,523 | premium | 26.2% | (617) 724-0287 |
| 75 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 11 | $2,981 | $271 | premium | 19.0% | (252) 752-5000 |
*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 →