19,153 observed fee-for-service (51%) · ~18,612 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; 1 state 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 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 | 74181 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 396 | $344,633 | $870 | premium | 4.2% | (916) 681-8852 |
| 2 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 384 | $353,773 | $921 | premium | 18.1% | (888) 972-9700 |
| 3 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 355 | $416,454 | $1,173 | premium | 16.0% | (617) 724-0287 |
| 4 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 332 | $214,440 | $646 | premium | 3.5% | (916) 983-7476 |
| 5 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 328 | $401,149 | $1,223 | premium | 7.8% | (631) 225-7200 |
| 6 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 321 | $91,709 | $286 | premium | 7.6% | (817) 321-0470 |
| 7 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 282 | $78,114 | $277 | premium | 12.7% | (781) 983-9088 |
| 8 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 268 | $182,860 | $682 | premium | 5.2% | (904) 399-5550 |
| 9 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 237 | $106,033 | $447 | premium | 5.6% | (281) 206-9020 |
| 10 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 196 | $50,308 | $257 | premium | 35.2% | (501) 202-2093 |
| 11 | SDMI, LLC | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 36 | 194 | $231,971 | $1,196 | premium | 25.1% | (702) 732-6000 |
| 12 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 185 | $52,725 | $285 | premium | 20.6% | — |
| 13 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 175 | $274,399 | $1,568 | premium | 1.8% | (415) 600-1020 |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 170 | $315,282 | $1,855 | premium | 4.0% | (212) 263-9700 |
| 15 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 168 | $85,004 | $506 | premium | 3.2% | (954) 659-5000 |
| 16 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 159 | $56,127 | $353 | premium | 10.6% | (614) 566-5600 |
| 17 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 155 | $140,275 | $905 | premium | 11.5% | (404) 851-6577 |
| 18 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 62 | 153 | $147,100 | $961 | premium | 7.2% | (888) 601-0943 |
| 19 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 149 | $153,157 | $1,028 | premium | 2.9% | (904) 398-7205 |
| 20 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 144 | $130,320 | $905 | premium | 3.4% | (855) 504-4544 |
| 21 | SOUTHERN DELAWARE IMAGING ASSOC | LEWES | DE | DIAGNOSTIC RADIOLOGY | 40 | 142 | $32,234 | $227 | premium | 25.4% | (302) 645-3636 |
| 22 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 136 | $81,600 | $600 | premium | 2.6% | (352) 787-5858 |
| 23 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 87 | 127 | $39,073 | $308 | premium | 1.3% | (661) 616-1458 |
| 24 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 126 | $39,060 | $310 | premium | 28.4% | (203) 688-4242 |
| 25 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 124 | $46,500 | $375 | premium | 5.6% | (508) 334-1000 |
| 26 | PROGRESSIVE PHYSICIAN ASSOC INC | PHILLIPSBURG | PA | DIAGNOSTIC RADIOLOGY | 160 | 123 | $33,948 | $276 | premium | 5.1% | (908) 859-6700 |
| 27 | UNIVERSITY RADIOLOGY GROUP LLC | EAST BRUNSWICK | NJ | DIAGNOSTIC RADIOLOGY | 244 | 119 | $117,000 | $983 | premium | 7.0% | 73239000402022 |
| 28 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 117 | $293,631 | $2,510 | premium | 4.6% | (217) 544-6464 |
| 29 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 115 | $59,009 | $513 | premium | 2.7% | (631) 638-2121 |
| 30 | RADIOLOGY ASSOCIATES LLC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 19 | 114 | $29,070 | $255 | premium | 18.8% | (405) 949-3011 |
| 31 | SOUTHERN NEW HAMPSHIRE RADIOLOGY CONSULTANTS PC | BEDFORD | NH | DIAGNOSTIC RADIOLOGY | 42 | 112 | $36,420 | $325 | premium | 27.8% | (603) 627-1661 |
| 32 | SMI IMAGING LLC | PHOENIX | AZ | DIAGNOSTIC RADIOLOGY | 364 | 111 | $151,070 | $1,361 | premium | 7.7% | (480) 753-6161 |
| 33 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | ME | DIAGNOSTIC RADIOLOGY | 281 | 110 | $24,750 | $225 | premium | 55.3% | (207) 828-2160 |
| 34 | RED RIVER CONSULTANTS INC | SHREVEPORT | LA | DIAGNOSTIC RADIOLOGY | 60 | 107 | $30,067 | $281 | premium | 21.9% | (318) 212-4550 |
| 35 | RADIOLOGY REGIONAL CENTER P A | FORT MYERS | FL | DIAGNOSTIC RADIOLOGY | 52 | 106 | $136,932 | $1,292 | premium | 2.0% | (239) 936-2316 |
| 36 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 106 | $25,652 | $242 | premium | 6.3% | (973) 971-6866 |
| 37 | NEW YORK MEDICAL IMAGING ASSOCIATES MD PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 7 | 105 | $168,000 | $1,600 | premium | 2.5% | (212) 518-2901 |
| 38 | MEMORIALCARE MEDICAL FOUNDATION | LONG BEACH | CA | FAMILY PRACTICE | 549 | 103 | $21,847 | $212 | premium | 1.1% | (562) 346-2222 |
| 39 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 102 | $29,682 | $291 | premium | 1.1% | (626) 256-4673 |
| 40 | CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD | PEORIA | IL | DIAGNOSTIC RADIOLOGY | 196 | 101 | $57,974 | $574 | premium | 4.0% | (309) 655-2000 |
| 41 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 101 | $20,604 | $204 | premium | 6.7% | (513) 584-1000 |
| 42 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 100 | $163,700 | $1,637 | premium | 2.4% | (914) 682-0700 |
| 43 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 97 | $25,111 | $259 | premium | 4.0% | — |
| 44 | COLUMBUS RADIOLOGY CORP | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 288 | 95 | $85,975 | $905 | premium | 6.3% | (614) 228-7231 |
| 45 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 95 | $21,185 | $223 | premium | 8.3% | (757) 466-6870 |
| 46 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 94 | $44,520 | $474 | premium | 7.6% | (206) 223-6600 |
| 47 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 92 | $19,320 | $210 | premium | 8.0% | (804) 288-8327 |
| 48 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 92 | $29,820 | $324 | premium | 1.8% | (305) 689-5437 |
| 49 | VISTA RADIOLOGY, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 68 | 91 | $30,602 | $336 | premium | 11.4% | (865) 546-9484 |
| 50 | DELAWARE RADIOLOGY ASSOCIATES PA | NEWARK | DE | DIAGNOSTIC RADIOLOGY | 56 | 90 | $77,147 | $857 | premium | 16.1% | (302) 737-5990 |
| 51 | RADIOLOGY PHYSICIANS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 61 | 88 | $29,040 | $330 | premium | 5.9% | (937) 208-8000 |
| 52 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 88 | $99,176 | $1,127 | premium | 0.9% | (650) 723-4000 |
| 53 | THE NEW JERSEY IMAGING NETWORK, LLC | CEDAR KNOLLS | NJ | DIAGNOSTIC RADIOLOGY | 71 | 88 | $74,083 | $842 | premium | 5.2% | (973) 695-1290 |
| 54 | MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC | MEDFORD | MA | DIAGNOSTIC RADIOLOGY | 424 | 87 | $29,802 | $343 | premium | 3.9% | (781) 395-4909 |
| 55 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 86 | $110,056 | $1,280 | premium | 3.9% | (617) 421-1000 |
| 56 | RADIOLOGY ASSOCIATES OF RICHMOND INC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 70 | 85 | $18,344 | $216 | premium | 7.4% | (804) 272-8806 |
| 57 | MECKLENBURG RADIOLOGY ASSOCIATES PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 94 | 82 | $36,178 | $441 | premium | 4.8% | (704) 332-1291 |
| 58 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 82 | $17,459 | $213 | premium | 6.6% | (206) 364-0500 |
| 59 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 80 | $25,312 | $316 | premium | 3.6% | — |
| 60 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 78 | $32,136 | $412 | premium | 0.8% | (877) 827-7463 |
| 61 | RADIOLOGY AND IMAGING INC | SPRINGFIELD | MA | DIAGNOSTIC RADIOLOGY | 60 | 77 | $17,402 | $226 | premium | 3.5% | (413) 827-7400 |
| 62 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 244 | 77 | $60,338 | $784 | premium | 1.8% | (212) 772-3111 |
| 63 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 74 | $25,826 | $349 | premium | 5.5% | (770) 732-4000 |
| 64 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 72 | $43,497 | $604 | premium | 0.8% | (800) 841-4236 |
| 65 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 71 | $20,590 | $290 | premium | 35.3% | (401) 626-3900 |
| 66 | ALLEGANY IMAGING PC | CUMBERLAND | MD | DIAGNOSTIC RADIOLOGY | 10 | 71 | $20,235 | $285 | premium | 3.3% | (240) 964-1036 |
| 67 | BLACKWELL PHYSICIANS, LLC | ROCKVILLE | MD | DIAGNOSTIC RADIOLOGY | 67 | 71 | $40,913 | $576 | premium | 3.3% | (240) 826-6074 |
| 68 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 68 | $19,862 | $292 | premium | 6.7% | (417) 347-8200 |
| 69 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 66 | $21,648 | $328 | premium | 23.7% | (515) 643-2667 |
| 70 | COLUMBUS RADIOLOGY CORP | COLUMBUS | PA | DIAGNOSTIC RADIOLOGY | 288 | 64 | $57,920 | $905 | premium | 2.7% | (614) 228-7231 |
| 71 | REID PHYSICIAN ASSOCIATES INC | RICHMOND | IN | NURSE PRACTITIONER | 392 | 64 | $25,472 | $398 | premium | 8.4% | (765) 962-8551 |
| 72 | SAN ANTONIO RADIOLOGICAL MEDICAL | UPLAND | CA | DIAGNOSTIC RADIOLOGY | 56 | 63 | $17,955 | $285 | premium | 0.7% | (909) 985-2811 |
| 73 | INTELLIRAD IMAGING LLC | MIAMI | FL | DIAGNOSTIC RADIOLOGY | 61 | 62 | $16,308 | $263 | premium | 1.2% | (305) 854-4400 |
| 74 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 61 | $18,615 | $305 | premium | 6.0% | (314) 941-5600 |
| 75 | SOUTH SHORE RADIOLOGICAL ASSOCIATES INC | SOUTH WEYMOUTH | MA | DIAGNOSTIC RADIOLOGY | 36 | 61 | $14,701 | $241 | premium | 2.8% | (781) 340-8000 |
| 76 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 61 | $15,982 | $262 | premium | 7.6% | (865) 305-9661 |
| 77 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 59 | $13,983 | $237 | premium | 2.3% | (312) 563-2875 |
| 78 | EAST RIVER MEDICAL IMAGING PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 10 | 58 | $110,200 | $1,900 | premium | 1.4% | (212) 288-7615 |
| 79 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 57 | $15,604 | $274 | premium | 0.6% | (831) 422-3636 |
| 80 | TRIAD RADIOLOGY ASSOCIATES PLLC | WINSTON SALEM | NC | DIAGNOSTIC RADIOLOGY | 78 | 56 | $12,208 | $218 | premium | 3.3% | (336) 718-7800 |
| 81 | RADIOLOGY SUBSPECIALISTS OF NORTHERN ILLINOIS LLC | GENEVA | IL | DIAGNOSTIC RADIOLOGY | 32 | 56 | $26,966 | $482 | premium | 2.2% | (630) 208-4412 |
| 82 | MEMPHIS RADIOLOGICAL PC | MEMPHIS | TN | DIAGNOSTIC RADIOLOGY | 51 | 56 | $20,944 | $374 | premium | 7.0% | (901) 561-6000 |
| 83 | STEPHEN W BROWN AND RADIOLOGY ASSOCIATES OF AUGUSTA LLP | AUGUSTA | GA | DIAGNOSTIC RADIOLOGY | 19 | 56 | $20,216 | $361 | premium | 4.2% | (706) 774-5035 |
| 84 | DRS. MCCLOW, CLARK AND BERK PA | JACKSONVILLE | FL | DIAGNOSTIC RADIOLOGY | 22 | 54 | $25,974 | $481 | premium | 1.0% | (904) 381-9994 |
| 85 | RADIOLOGY ASSOCIATES OF NORTHERN KENTUCKY PLLC | EDGEWOOD | KY | DIAGNOSTIC RADIOLOGY | 56 | 54 | $9,558 | $177 | premium | 18.1% | (859) 301-2160 |
| 86 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 54 | $12,213 | $226 | premium | 6.0% | (864) 587-3000 |
| 87 | RADIOLOGISTS PA | FORT SMITH | AR | DIAGNOSTIC RADIOLOGY | 19 | 53 | $14,098 | $266 | premium | 9.5% | (479) 474-1616 |
| 88 | NEW YORK UNIVERSITY | NEW YORK | NM | DIAGNOSTIC RADIOLOGY | 5704 | 53 | $100,969 | $1,905 | premium | 12.8% | (212) 263-9700 |
| 89 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 52 | $50,668 | $974 | premium | 1.2% | (914) 241-1050 |
| 90 | NORTH METROPOLITAN RADIOLOGY ASSOCIATES LLP | LAWRENCEVILLE | GA | DIAGNOSTIC RADIOLOGY | 44 | 52 | $19,552 | $376 | premium | 3.9% | (678) 312-0900 |
| 91 | NEW YORK UNIVERSITY | NEW YORK | CT | DIAGNOSTIC RADIOLOGY | 5704 | 52 | $100,931 | $1,941 | premium | 11.7% | (212) 263-9700 |
| 92 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 52 | $14,576 | $280 | premium | 1.2% | (214) 633-5555 |
| 93 | MSKCC RADIOLOGY GROUP | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 199 | 51 | $29,033 | $569 | premium | 1.2% | (646) 888-5300 |
| 94 | GOLDEN STATE IMAGING ASSOCIATES INC | FOUNTAIN VALLEY | CA | DIAGNOSTIC RADIOLOGY | 240 | 51 | $46,155 | $905 | premium | 0.5% | (818) 639-2901 |
| 95 | HUMBOLDT RADIOLOGY MEDICAL GROUP,INC | EUREKA | CA | DIAGNOSTIC RADIOLOGY | 13 | 50 | $27,130 | $543 | premium | 0.5% | (707) 445-5431 |
| 96 | EINSTEIN PRACTICE PLAN INC | PHILADELPHIA | NY | DIAGNOSTIC RADIOLOGY | 740 | 50 | $21,500 | $430 | premium | 1.2% | (215) 456-8242 |
| 97 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | CA | DIAGNOSTIC RADIOLOGY | 103 | 49 | $19,777 | $404 | premium | 0.5% | (281) 206-9020 |
| 98 | ST JUDE RADIOLOGY MEDICAL GROUP INC | FULLERTON | CA | DIAGNOSTIC RADIOLOGY | 61 | 49 | $14,994 | $306 | premium | 0.5% | 71499230001805 |
| 99 | ADVANCED RADIOLOGY P A | BALTIMORE | DC | DIAGNOSTIC RADIOLOGY | 161 | 49 | $30,927 | $631 | premium | 18.6% | (888) 972-9700 |
| 100 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 48 | $7,392 | $154 | premium | 0.5% | (530) 332-4470 |
Showing the top 100 of 355 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 →