103,611 observed fee-for-service (49%) · ~109,774 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 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 | 78431 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 | CARDIOLOGY CONSULTANTS OF PHILADELPHIA PC | PHILADELPHIA | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 143 | 4,888 | $36,608,506 | $7,489 | premium | 41.7% | (215) 463-5333 |
| 2 | HOUSTON CARDIOVASCULAR ASSOC PA | HOUSTON | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 84 | 4,637 | $30,048,490 | $6,480 | premium | 16.0% | (713) 790-0841 |
| 3 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 2,986 | $859,701 | $288 | premium | 64.5% | (801) 261-8346 |
| 4 | CARDIOVASCULAR INSTITUTE OF CENTRAL FLORIDA LLC | OCALA | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 69 | 2,353 | $11,502,917 | $4,889 | premium | 10.1% | (352) 622-4251 |
| 5 | CARDIOVASCULAR ASSOCIATES OF THE DELAWARE VALLEY,P A | HADDON HEIGHTS | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 94 | 2,308 | $11,309,200 | $4,900 | premium | 46.4% | (856) 546-3003 |
| 6 | HEARTLAND CARDIOLOGY, LLC | WICHITA | KS | NURSE PRACTITIONER | 27 | 2,207 | $7,724,500 | $3,500 | premium | 48.3% | (316) 686-5300 |
| 7 | FOOTHILL CARDIOLOGY MEDICAL GROUP INC | PASADENA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 38 | 1,857 | $12,581,175 | $6,775 | premium | 8.1% | (626) 793-4139 |
| 8 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 1,856 | $460,288 | $248 | premium | 52.0% | — |
| 9 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 1,816 | $9,080,000 | $5,000 | premium | 15.5% | (610) 527-3800 |
| 10 | INTERVENTIONAL CARDIOLOGISTS OF GAINESVILLE, PA | GAINESVILLE | FL | INTERVENTIONAL CARDIOLOGY | 36 | 1,703 | $9,097,426 | $5,342 | premium | 7.3% | (352) 375-1212 |
| 11 | CARDIOLOGY ASSOCIATES OF MOBILE INC | MOBILE | AL | PHYSICIAN ASSISTANT | 52 | 1,561 | $5,307,400 | $3,400 | premium | 30.5% | (251) 460-0078 |
| 12 | CARIENT HEART AND VASCULAR, LLC | MANASSAS | VA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 26 | 1,517 | $10,012,200 | $6,600 | premium | 19.4% | 57158117712611 |
| 13 | CARDIOVASCULAR ASSOCIATION, P.L.L.C. | HUMBLE | TX | INTERVENTIONAL CARDIOLOGY | 52 | 1,503 | $8,994,116 | $5,984 | premium | 5.2% | (281) 446-6656 |
| 14 | NEVADA HEART AND VASCULAR CENTER RESH LLP | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 42 | 1,464 | $9,449,420 | $6,455 | premium | 25.4% | (702) 240-6482 |
| 15 | STONY BROOK INTERNISTS UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | HOSPITALIST | 414 | 1,222 | $8,187,400 | $6,700 | premium | 13.4% | (631) 444-1560 |
| 16 | HUNTSVILLE CARDIOVASCULAR CLINIC, P. C. | HUNTSVILLE | AL | NURSE PRACTITIONER | 17 | 1,020 | $2,977,380 | $2,919 | premium | 19.9% | (256) 880-1050 |
| 17 | FLORIDA HEART ASSOCIATES PL | FORT MYERS | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 27 | 1,014 | $4,765,800 | $4,700 | premium | 4.3% | (239) 938-2000 |
| 18 | CARDIOVASCULAR MEDICAL GROUP OF SOUTHERN CALIFORNIA | BEVERLY HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 918 | $4,131,000 | $4,500 | premium | 4.0% | (310) 278-3400 |
| 19 | HEARTPLACE PLLC | PLANO | TX | INTERVENTIONAL CARDIOLOGY | 93 | 896 | $5,376,000 | $6,000 | premium | 3.1% | (972) 985-8838 |
| 20 | NAPLES HEART RHYTHM SPECIALISTS PA | NAPLES | FL | PHYSICIAN ASSISTANT | 21 | 883 | $5,047,925 | $5,717 | premium | 3.8% | (239) 263-0849 |
| 21 | CARDIOVASCULAR INSTITUTE OF THE SOUTH, LLC | LAFAYETTE | LA | NURSE PRACTITIONER | 142 | 843 | $2,926,465 | $3,471 | premium | 14.9% | (337) 289-8429 |
| 22 | GEORGIA HEART INSTITUTE LLC | GAINESVILLE | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 128 | 834 | $197,658 | $237 | premium | 32.4% | (770) 534-2020 |
| 23 | CHICAGO CARDIOLOGY INSTITUTE SC | SCHAUMBURG | IL | NURSE PRACTITIONER | 22 | 815 | $4,262,450 | $5,230 | premium | 4.8% | (847) 605-9500 |
| 24 | HEART CARE CENTER OF NORTHWEST HOUSTON PA | HOUSTON | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 8 | 804 | $3,376,800 | $4,200 | premium | 2.8% | (281) 955-7863 |
| 25 | RAJIV AGARWAL MD PA | HUMBLE | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 22 | 790 | $6,487,984 | $8,213 | premium | 2.7% | (832) 644-8930 |
| 26 | LAKESIDE HEART AND VASCULAR CENTER PLLC | LAKE HAVASU CITY | AZ | NURSE PRACTITIONER | 27 | 752 | $133,856 | $178 | premium | 12.7% | (928) 453-2727 |
| 27 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 737 | $160,083 | $217 | premium | 16.1% | (913) 588-1227 |
| 28 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 725 | $761,250 | $1,050 | premium | 6.2% | — |
| 29 | CARDIOLOGY , PC | BIRMINGHAM | AL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 12 | 721 | $2,270,429 | $3,149 | premium | 14.1% | (205) 780-4330 |
| 30 | CITRUS CARDIOLOGY CONSULTANTS, PLLC | INVERNESS | FL | NURSE PRACTITIONER | 47 | 716 | $3,435,175 | $4,798 | premium | 3.1% | (352) 726-8353 |
| 31 | ADVANCED CARDIOVASCULAR SPECIALISTS | SHREVEPORT | LA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 22 | 712 | $2,711,160 | $3,808 | premium | 12.6% | (318) 798-9400 |
| 32 | LIEBER-MOORE CARDIOLOGY ASSOCIATES PA | KINGWOOD | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 16 | 699 | $5,734,605 | $8,204 | premium | 2.4% | (281) 358-1950 |
| 33 | ORANGE COUNTY HEART INSTITUTE AND RESEARCH CENTER A MEDICAL GROUP | ORANGE | CA | INTERVENTIONAL CARDIOLOGY | 13 | 687 | $3,022,800 | $4,400 | premium | 3.0% | 71456433001157 |
| 34 | CAROLINA CARDIOLOGY ASSOCIATES LLC | ROCK HILL | SC | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 16 | 677 | $3,158,205 | $4,665 | premium | 96.9% | (803) 324-5130 |
| 35 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 671 | $431,181 | $643 | premium | 32.8% | — |
| 36 | CONSULTANTS IN CARDIOLOGY AND ELECTROPHYSIOLOLGY LLC | EVERGREEN PARK | IL | NURSE PRACTITIONER | 21 | 665 | $3,990,000 | $6,000 | premium | 3.9% | (708) 346-5562 |
| 37 | ECONFINA CARDIOLOGY GROUP PA | PANAMA CITY | FL | NURSE PRACTITIONER | 17 | 664 | $3,187,200 | $4,800 | premium | 2.8% | (850) 769-0329 |
| 38 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 648 | $119,232 | $184 | premium | 31.7% | — |
| 39 | PHOENIX HEART PLLC | GLENDALE | AZ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 16 | 646 | $3,402,024 | $5,266 | premium | 10.9% | — |
| 40 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 644 | $190,624 | $296 | premium | 3.8% | (312) 563-2875 |
| 41 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 643 | $252,699 | $393 | premium | 36.3% | (617) 724-0287 |
| 42 | MERITAS HEALTH CORPORATION | NORTH KANSAS CITY | MO | NEUROLOGY | 498 | 640 | $142,080 | $222 | premium | 17.9% | (816) 472-5157 |
| 43 | INTEGRATED CARDIOLOGY GROUP LLC | LINCOLN | NE | PHYSICIAN ASSISTANT | 78 | 639 | $131,634 | $206 | premium | 100.0% | (402) 483-3333 |
| 44 | HEART SPECIALISTS OF SARASOTA PL | SARASOTA | FL | PHYSICIAN ASSISTANT | 24 | 625 | $2,875,000 | $4,600 | premium | 2.7% | (941) 917-1000 |
| 45 | SATISH A SHAH MD PC | GETTYSBURG | IL | HEMATOLOGY/ONCOLOGY | 17 | 620 | $186,000 | $300 | premium | 3.7% | (717) 334-4033 |
| 46 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 619 | $305,786 | $494 | premium | 3.7% | — |
| 47 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 616 | $230,359 | $374 | premium | 24.0% | (404) 778-7525 |
| 48 | MEDICAL FOUNDATION OF CENTRAL MISSISSIPPI INC | JACKSON | MS | NURSE PRACTITIONER | 266 | 607 | $1,442,232 | $2,376 | premium | 11.5% | (601) 292-4261 |
| 49 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 606 | $546,754 | $902 | premium | 12.2% | (856) 247-7260 |
| 50 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 597 | $1,732,229 | $2,902 | premium | 2.1% | — |
| 51 | VIRGINIA CARDIOVASCULAR SPECIALISTS | RICHMOND | VA | INTERVENTIONAL CARDIOLOGY | 56 | 589 | $2,768,300 | $4,700 | premium | 7.5% | (804) 282-2685 |
| 52 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 581 | $1,783,670 | $3,070 | premium | 5.0% | — |
| 53 | JAMES RIVER CARDIOLOGY, LLC | COLONIAL HEIGHTS | VA | PHYSICIAN ASSISTANT | 49 | 575 | $4,026,780 | $7,003 | premium | 7.3% | (804) 520-1764 |
| 54 | CARDIOVASCULAR ASSOCIATES OF MESA PC | MESA | AZ | INTERVENTIONAL CARDIOLOGY | 12 | 574 | $2,027,368 | $3,532 | premium | 9.7% | (480) 641-5400 |
| 55 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 569 | $223,617 | $393 | premium | 32.1% | (617) 732-5500 |
| 56 | LAKE HEART SPECIALISTS | LIBERTYVILLE | IL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 545 | $1,090,000 | $2,000 | premium | 3.2% | 84754901700 |
| 57 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 539 | $143,097 | $265 | premium | 78.7% | (701) 234-2000 |
| 58 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 538 | $281,912 | $524 | premium | 2.3% | (877) 827-7463 |
| 59 | HOUSTON INTERVENTIONAL CARDIOLOGY PA | CYPRESS | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 530 | $2,385,000 | $4,500 | premium | 1.8% | (832) 912-6777 |
| 60 | CABRILLO CARDIOLOGY MEDICAL GROUP INC | OXNARD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 530 | $1,855,000 | $3,500 | premium | 2.3% | (805) 351-8212 |
| 61 | HEART CENTER OF NEVADA | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 18 | 512 | $2,378,240 | $4,645 | premium | 8.9% | (702) 732-0022 |
| 62 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1228 | 508 | $125,984 | $248 | premium | 11.1% | — |
| 63 | PENN STATE HEALTH MEDICAL GROUP LLC | CAMP HILL | PA | PHYSICIAN ASSISTANT | 700 | 482 | $96,020 | $199 | premium | 4.1% | (717) 972-4250 |
| 64 | NEVADA CARDIOLOGY PROFESSIONAL ASSN | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 482 | $1,879,800 | $3,900 | premium | 8.4% | (702) 233-1000 |
| 65 | SILICON VALLEY MEDICAL IMAGING INC A MEDICAL CORPORATION | FREMONT | CA | NUCLEAR MEDICINE | 3 | 475 | $1,527,000 | $3,215 | premium | 2.1% | (510) 792-9700 |
| 66 | RIHNER, GUPTA, AND GROSZ CARDIOLOGY, PC | MOBILE | AL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 475 | $1,900,000 | $4,000 | premium | 9.3% | (251) 281-1629 |
| 67 | CHALLAPALLI CARDIOLOGY PC | RENO | NV | PHYSICIAN ASSISTANT | 9 | 471 | $2,883,737 | $6,123 | premium | 8.2% | (775) 384-1134 |
| 68 | CITY MEDICAL OF UPPER EAST SIDE PLLC | NEW YORK | NY | PHYSICIAN ASSISTANT | 657 | 471 | $3,928,140 | $8,340 | premium | 5.2% | (212) 271-4364 |
| 69 | APOGEE MEDICAL ASSOCIATES PA | PORT CHARLOTTE | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 463 | $1,527,784 | $3,300 | premium | 2.0% | (941) 212-2748 |
| 70 | BIRMINGHAM HEART CLINIC, PLLC | BIRMINGHAM | AL | INTERVENTIONAL CARDIOLOGY | 25 | 463 | $1,389,000 | $3,000 | premium | 9.0% | (205) 856-2284 |
| 71 | DELTA CLINICS PLC | JACKSON | TN | NURSE PRACTITIONER | 14 | 463 | $3,243,315 | $7,005 | premium | 43.3% | (731) 512-0104 |
| 72 | CS CARDIOLOGY NEWCO LLC | COLORADO SPRINGS | CO | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 46 | 440 | $2,665,006 | $6,057 | premium | 64.5% | — |
| 73 | CARDIOJOST PLLC | MESA | AZ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 17 | 438 | $1,551,475 | $3,542 | premium | 7.4% | (480) 422-8533 |
| 74 | MEDICAL ASSOCIATES OF BREVARD LLC | MELBOURNE | FL | NURSE PRACTITIONER | 82 | 430 | $2,871,540 | $6,678 | premium | 1.8% | (321) 622-8730 |
| 75 | CENTRAL FLORIDA CARDIOLOGY GROUP PA | ORLANDO | FL | NURSE PRACTITIONER | 11 | 410 | $2,706,000 | $6,600 | premium | 1.8% | (407) 841-7151 |
| 76 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 399 | $200,298 | $502 | premium | 30.9% | (734) 763-5459 |
| 77 | CONSULTANTS IN CARDIOVASCULAR MEDICINE AND SCIENCE-FORT WORTH | FORT WORTH | TX | PHYSICIAN ASSISTANT | 4 | 389 | $2,796,910 | $7,190 | premium | 1.3% | (817) 423-8585 |
| 78 | LHAW LLC | NAPLES | FL | INTERVENTIONAL CARDIOLOGY | 2 | 388 | $1,820,108 | $4,691 | premium | 1.7% | (239) 206-2833 |
| 79 | SCIOMETRIX INC | MENANDS | CA | INTERNAL MEDICINE | 45 | 387 | $1,354,500 | $3,500 | premium | 1.7% | (248) 369-3315 |
| 80 | CYPRESS HEART AND VASCULAR CENTER PLLC | CYPRESS | TX | INTERVENTIONAL CARDIOLOGY | 9 | 387 | $1,165,000 | $3,010 | premium | 1.3% | (832) 688-8400 |
| 81 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 375 | $1,913,250 | $5,102 | premium | 83.0% | — |
| 82 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 372 | $111,600 | $300 | premium | 41.0% | (919) 881-0160 |
| 83 | CARDIOVASCULAR CARE INC | LOS ALAMITOS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 370 | $799,350 | $2,160 | premium | 1.6% | (562) 594-1772 |
| 84 | NORTHSIDE CV PROFESSIONAL SERVICES LLC | LAWRENCEVILLE | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 53 | 369 | $97,416 | $264 | premium | 14.3% | (770) 758-7482 |
| 85 | SANFORD MEDICAL CENTER | SIOUX FALLS | SD | NURSE PRACTITIONER | 831 | 367 | $87,162 | $237 | premium | 51.1% | (605) 332-2883 |
| 86 | BROOKHAVEN HEART PLLC | PATCHOGUE | NY | INTERNAL MEDICINE | 25 | 357 | $2,142,000 | $6,000 | premium | 3.9% | (631) 654-3278 |
| 87 | NORTHWEST HOUSTON HEART CENTER, P.A. | TOMBALL | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 341 | $3,362,942 | $9,862 | premium | 1.2% | (281) 351-4911 |
| 88 | CENTER FOR ADVANCED CARDIAC AND VASCULAR INTERVENTIONS | TARZANA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 332 | $1,451,000 | $4,370 | premium | 1.4% | (818) 905-5904 |
| 89 | MEMORIAL CARDIOLOGY MEDICAL GROUP INC | LONG BEACH | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 7 | 326 | $1,434,400 | $4,400 | premium | 1.4% | (562) 595-8671 |
| 90 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 319 | $3,381,145 | $10,599 | premium | 1.4% | (858) 455-9100 |
| 91 | CLINIC FOR CARDIOVASCULAR CARE | TOMBALL | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 313 | $2,156,570 | $6,890 | premium | 1.1% | (281) 255-2000 |
| 92 | CARDIOLOGY CLINIC OF SAN ANTONIO, PLLC | SAN ANTONIO | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 124 | 313 | $80,363 | $257 | premium | 1.1% | (210) 271-3204 |
| 93 | PRIME CARDIOLOGY GROUP | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 14 | 308 | $1,716,540 | $5,573 | premium | 5.3% | (702) 805-5678 |
| 94 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 308 | $67,144 | $218 | premium | 28.8% | (615) 269-4545 |
| 95 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 305 | $53,680 | $176 | premium | 1.3% | (321) 434-8878 |
| 96 | PIEDMONT CARDIOLOGY OF ATLANTA, LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 477 | 305 | $96,685 | $317 | premium | 11.9% | (404) 605-5000 |
| 97 | UTAH CARDIOLOGY PC | FARMINGTON | UT | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 301 | $888,250 | $2,951 | premium | 6.5% | (801) 397-3000 |
| 98 | MIDWEST HEART AND VASCULAR SPECIALISTS LLC | OVERLAND PARK | KS | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 81 | 280 | $115,876 | $414 | premium | 6.1% | (816) 523-7088 |
| 99 | CAPITAL CARDIOLOGY ASSOCIATES PLLC | ALBANY | NY | NURSE PRACTITIONER | 68 | 276 | $883,200 | $3,200 | premium | 3.0% | (518) 292-6000 |
| 100 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 274 | $258,848 | $945 | premium | 42.1% | (608) 260-2900 |
Showing the top 100 of 310 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 →