46,963 observed fee-for-service (49%) · ~48,435 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 | 36902 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 | AMERICAN ACCESS CARE PHYSICIAN PLLC | BROOKLYN | NY | INTERVENTIONAL RADIOLOGY | 17 | 1,860 | $5,801,712 | $3,119 | premium | 20.4% | (718) 369-1444 |
| 2 | MAKRISMD LLC | WESTMONT | IL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 6 | 1,518 | $932,052 | $614 | premium | 23.5% | (630) 323-8690 |
| 3 | AKDHC LLC | PHOENIX | AZ | NEPHROLOGY | 129 | 986 | $464,454 | $471 | premium | 23.1% | (602) 200-8288 |
| 4 | PACIFIC VASCUCARE, INC. | LOS ANGELES | CA | VASCULAR SURGERY | 4 | 833 | $1,428,290 | $1,715 | premium | 6.0% | (213) 201-0850 |
| 5 | NKDHC RUDNITSKY PLLC | LAS VEGAS | NV | NEPHROLOGY | 45 | 588 | $331,632 | $564 | premium | 19.3% | (702) 732-2438 |
| 6 | RENAL ASSOCIATES, P.A. | SAN ANTONIO | TX | NEPHROLOGY | 39 | 549 | $308,538 | $562 | premium | 5.1% | (210) 403-7978 |
| 7 | PRINE HEALTH MEDICAL GROUP, PLLC | MANHASSET | NY | NEPHROLOGY | 75 | 546 | $2,274,222 | $4,165 | premium | 6.0% | (516) 407-2727 |
| 8 | MICHIGAN KIDNEY CONSULTANTS PC | TROY | MI | NEPHROLOGY | 45 | 541 | $2,057,964 | $3,804 | premium | 15.4% | (248) 267-5010 |
| 9 | NEW JERSEY INTERVENTIONAL ASSOCIATES, LLC | UNION | NJ | INTERVENTIONAL RADIOLOGY | 4 | 532 | $329,840 | $620 | premium | 9.0% | (908) 686-1350 |
| 10 | HEALTHQARE SERVICES, LLC | ARLINGTON | VA | INTERVENTIONAL RADIOLOGY | 5 | 481 | $302,068 | $628 | premium | 11.9% | (571) 500-8451 |
| 11 | DALLAS NEPHROLOGY ASSOCIATES | DALLAS | TX | NEPHROLOGY | 154 | 479 | $357,969 | $747 | premium | 4.4% | (214) 358-2300 |
| 12 | NEPHROLOGY ASSOCIATES PA | NEWARK | DE | NEPHROLOGY | 53 | 470 | $893,000 | $1,900 | premium | 100.0% | (302) 225-0451 |
| 13 | ASSOCIATES IN NEPHROLOGY SC | CHICAGO | IL | NEPHROLOGY | 52 | 455 | $1,101,517 | $2,421 | premium | 7.0% | (312) 654-2721 |
| 14 | NEPHROLOGY AND ENDOCRINE ASSOCIATES INC | LAS VEGAS | NV | NEPHROLOGY | 63 | 422 | $319,168 | $756 | premium | 13.9% | (702) 877-1887 |
| 15 | ONEILL CLARK NARVARTE AND VICKS A PROFESSIONAL CORPORATION | RENO | NV | NEPHROLOGY | 21 | 411 | $231,804 | $564 | premium | 13.5% | (775) 322-4550 |
| 16 | WASHINGTON NEPHROLOGY ASSOCIATES LLP | ALEXANDRIA | VA | NEPHROLOGY | 30 | 403 | $1,375,439 | $3,413 | premium | 10.0% | (703) 461-3556 |
| 17 | THE NEPHROLOGY GROUP INC | FRESNO | CA | NEPHROLOGY | 51 | 401 | $1,604,000 | $4,000 | premium | 2.9% | (559) 228-9660 |
| 18 | DESERT KIDNEY ASSOCIATES PLC | MESA | AZ | NEPHROLOGY | 27 | 385 | $578,134 | $1,502 | premium | 9.0% | (480) 412-3000 |
| 19 | Q-HEALTH PARTNERS PLLC | HOUSTON | TX | NEPHROLOGY | 21 | 383 | $1,295,293 | $3,382 | premium | 3.5% | (713) 520-6875 |
| 20 | CAPITAL NEPHROLOGY MEDICAL GROUP | SACRAMENTO | CA | NEPHROLOGY | 22 | 364 | $182,728 | $502 | premium | 2.6% | (916) 564-6232 |
| 21 | ACCESS CARE PHYSICIANS OF NJ LLC | WOODLAND PARK | NY | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 3 | 354 | $219,480 | $620 | premium | 3.9% | (973) 837-1018 |
| 22 | RUCHDI BARAKAT, M.D., P.A. | HUMBLE | TX | NEPHROLOGY | 3 | 350 | $384,235 | $1,098 | premium | 3.2% | (713) 820-0806 |
| 23 | METROPOLITAN ACCESS CENTER LLC | COLMAR MANOR | MD | NEPHROLOGY | 2 | 345 | $1,412,775 | $4,095 | premium | 10.9% | (301) 277-1545 |
| 24 | KIDNEY AND HYPERTENSION CENTER INC | CINCINNATI | OH | NEPHROLOGY | 47 | 343 | $229,124 | $668 | premium | 9.1% | (513) 241-5630 |
| 25 | SOUTHERN CONNECTICUT VASCULAR CENTER LLC | STRATFORD | CT | VASCULAR SURGERY | 36 | 340 | $1,860,820 | $5,473 | premium | 35.1% | (203) 210-6340 |
| 26 | VASCULAR SURGERY ASSOC PC | FLINT | MI | PHYSICIAN ASSISTANT | 16 | 339 | $847,500 | $2,500 | premium | 9.7% | (810) 732-1620 |
| 27 | BALBOA NEPHROLOGY MEDICAL GROUP INC | SAN DIEGO | CA | NEPHROLOGY | 80 | 337 | $1,074,497 | $3,188 | premium | 2.4% | (619) 582-4490 |
| 28 | VASCULAR ACTION, LLC | TAMPA | FL | INTERNAL MEDICINE | 2 | 337 | $751,854 | $2,231 | premium | 4.9% | (813) 872-8480 |
| 29 | AMERICAN ACCESS CARE OF MIAMI, LLC | MIAMI | FL | VASCULAR SURGERY | 6 | 326 | $216,464 | $664 | premium | 4.7% | (305) 670-1044 |
| 30 | METROLINA NEPHROLOGY ASSOCIATES PA | CHARLOTTE | NC | NEPHROLOGY | 87 | 325 | $177,344 | $546 | premium | 9.1% | (704) 731-6451 |
| 31 | GENERAL VASCULAR SURGERY MEDICAL GROUP INC | SAN LEANDRO | CA | VASCULAR SURGERY | 5 | 322 | $1,488,674 | $4,623 | premium | 2.3% | (510) 347-4700 |
| 32 | COLUMBIA NEPHROLOGY ASSOCIATES PA | COLUMBIA | SC | NEPHROLOGY | 33 | 312 | $172,224 | $552 | premium | 15.0% | 80325299071124 |
| 33 | NEPHROLOGY PHYSICIANS, LLC | MISHAWAKA | IN | NEPHROLOGY | 12 | 309 | $164,697 | $533 | premium | 9.7% | (574) 273-6767 |
| 34 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 307 | $302,843 | $986 | premium | 25.6% | (617) 732-5500 |
| 35 | AMERICAN ACCESS CARE OF PENNSYLVANIA LLC | PHILADELPHIA | PA | NEPHROLOGY | 8 | 294 | $176,106 | $599 | premium | 8.9% | (215) 742-5662 |
| 36 | AMERICAN ACCESS CARE OF NC PLLC | CARY | NC | INTERVENTIONAL RADIOLOGY | 3 | 290 | $785,320 | $2,708 | premium | 8.1% | (919) 677-9729 |
| 37 | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | OWINGS MILLS | MD | NEPHROLOGY | 57 | 286 | $177,896 | $622 | premium | 9.0% | (410) 602-7792 |
| 38 | ADVANCED VASCULAR AND INTERVENTIONAL CENTER | SUGAR LAND | TX | DIAGNOSTIC RADIOLOGY | 2 | 283 | $1,057,973 | $3,738 | premium | 2.6% | (713) 980-7840 |
| 39 | BANDB MEDICAL GROUP INC | BELLFLOWER | CA | VASCULAR SURGERY | 9 | 277 | $212,070 | $766 | premium | 2.0% | (562) 888-8961 |
| 40 | WICHITA NEPHROLOGY GROUP PA | WICHITA | KS | NEPHROLOGY | 12 | 275 | $553,331 | $2,012 | premium | 20.1% | (316) 268-5000 |
| 41 | NEPHROLOGY CONSULTANTS PA | DAYTONA BEACH | FL | NEPHROLOGY | 2 | 271 | $1,211,501 | $4,470 | premium | 3.9% | (386) 258-6522 |
| 42 | NORTH SHORE-LIJ MEDICAL GROUP AT HUNTINGTON PC | NEW HYDE PARK | NY | VASCULAR SURGERY | 46 | 270 | $1,774,970 | $6,574 | premium | 3.0% | (516) 328-9800 |
| 43 | AMERICAN ACCESS CARE OF BALTIMORE LLC | BALTIMORE | MD | NEPHROLOGY | 3 | 269 | $159,068 | $591 | premium | 8.5% | (410) 931-9729 |
| 44 | STARLING PHYSICIANS, PLLC | WETHERSFIELD | CT | NURSE PRACTITIONER | 273 | 259 | $1,065,785 | $4,115 | premium | 26.7% | (860) 832-4666 |
| 45 | NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC | FORT WAYNE | IN | NEPHROLOGY | 68 | 257 | $384,763 | $1,497 | premium | 8.1% | (260) 494-3484 |
| 46 | SNAPFINGER VASCULAR ACCESS CENTER LLC | DECATUR | GA | NEPHROLOGY | 2 | 247 | $143,260 | $580 | premium | 4.9% | (678) 533-6120 |
| 47 | DENVER NEPHROLOGISTS PC | DENVER | CO | NEPHROLOGY | 43 | 245 | $734,854 | $2,999 | premium | 40.6% | (303) 991-0993 |
| 48 | OPEN ACCESS MIAMI, LLC | MIAMI | FL | INTERVENTIONAL RADIOLOGY | 2 | 243 | $102,446 | $422 | premium | 3.5% | (305) 948-5333 |
| 49 | AMERICAN ACCESS CARE OF SP LLC | PHILADELPHIA | PA | INTERVENTIONAL RADIOLOGY | 6 | 242 | $145,557 | $601 | premium | 7.4% | (215) 462-2100 |
| 50 | NORTH CAROLINA NEPHROLOGY PA | RALEIGH | NC | NEPHROLOGY | 58 | 240 | $130,560 | $544 | premium | 6.7% | (919) 231-3966 |
| 51 | PHOEBE PHYSICIAN GROUP INC | AMERICUS | GA | NURSE PRACTITIONER | 442 | 239 | $673,980 | $2,820 | premium | 4.7% | (229) 928-2882 |
| 52 | NORTHWEST RENAL CLINIC INC | PORTLAND | OR | NEPHROLOGY | 41 | 236 | $147,972 | $627 | premium | 41.5% | (503) 292-7704 |
| 53 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | SC | NEPHROLOGY | 77 | 234 | $633,672 | $2,708 | premium | 11.3% | (252) 752-8880 |
| 54 | NEPHROLOGY ASSOCIATES PC | AUGUSTA | GA | NEPHROLOGY | 18 | 228 | $798,300 | $3,501 | premium | 4.5% | (706) 722-6900 |
| 55 | SOUND VASCULAR PS | FEDERAL WAY | WA | INTERVENTIONAL RADIOLOGY | 3 | 226 | $164,528 | $728 | premium | 22.7% | (253) 874-7107 |
| 56 | SSM MEDICAL GROUP INC | SAINT LOUIS | MO | NURSE PRACTITIONER | 547 | 225 | $333,675 | $1,483 | premium | 19.6% | (314) 645-6450 |
| 57 | FRESENIUS VASCULAR CARE CINCINNATI LLC | NORWOOD | OH | NEPHROLOGY | 2 | 223 | $125,772 | $564 | premium | 5.9% | (513) 351-2494 |
| 58 | MIDWEST NEPHROLOGY ASSOCIATES SC | MILWAUKEE | WI | NEPHROLOGY | 30 | 221 | $299,767 | $1,356 | premium | 18.8% | (414) 393-9810 |
| 59 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 221 | $1,158,703 | $5,243 | premium | 16.0% | (601) 264-6000 |
| 60 | ISRAEL SCHUR MD PLLC | NEW YORK | NY | INTERVENTIONAL RADIOLOGY | 10 | 221 | $116,025 | $525 | premium | 2.4% | (212) 966-2020 |
| 61 | ARKANSAS RENAL GROUP PA | HOT SPRINGS | AR | NEPHROLOGY | 16 | 219 | $57,739 | $264 | premium | 24.1% | (501) 624-6000 |
| 62 | OCALA KIDNEY GROUP INC | OCALA | FL | NEPHROLOGY | 14 | 219 | $309,885 | $1,415 | premium | 3.2% | (352) 622-4231 |
| 63 | AMERICAN ACCESS CARE OF JACKSONVILLE LLC | JACKSONVILLE | FL | INTERVENTIONAL RADIOLOGY | 3 | 218 | $129,274 | $593 | premium | 3.2% | (904) 353-3664 |
| 64 | NEPHROLOGY ASSOCIATES OF UPLAND AND POMONA | POMONA | CA | NEPHROLOGY | 6 | 218 | $437,415 | $2,006 | premium | 1.6% | (909) 981-5882 |
| 65 | ARCHBOLD MEDICAL GROUP, INC. | THOMASVILLE | GA | NURSE PRACTITIONER | 79 | 216 | $296,053 | $1,371 | premium | 4.3% | (229) 228-5500 |
| 66 | NATIONAL KIDNEY PARTNERS LLP | HUDSON | FL | NEPHROLOGY | 61 | 215 | $481,400 | $2,239 | premium | 3.1% | (727) 863-5418 |
| 67 | PREFERRED VASCULAR SERVICES CLEVELAND LLC | BEACHWOOD | OH | INTERVENTIONAL RADIOLOGY | 7 | 212 | $692,227 | $3,265 | premium | 5.6% | (216) 273-8010 |
| 68 | WEST COAST KIDNEY | WALNUT CREEK | CA | NEPHROLOGY | 55 | 212 | $285,063 | $1,345 | premium | 1.5% | (925) 944-0351 |
| 69 | PHYSICIANS CARE OF VIRGINIA PC | ROANOKE | VA | NEPHROLOGY | 20 | 208 | $137,904 | $663 | premium | 5.2% | (540) 527-2737 |
| 70 | AMERICAN ACCESS CARE OF ATLANTA LLC | DECATUR | GA | INTERVENTIONAL RADIOLOGY | 3 | 206 | $152,086 | $738 | premium | 4.1% | (404) 377-9171 |
| 71 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 203 | $196,542 | $968 | premium | 9.8% | — |
| 72 | NORTH JERSEY NEPHROLOGY ASSOC. PA | WAYNE | NJ | NEPHROLOGY | 16 | 202 | $126,250 | $625 | premium | 3.4% | (973) 653-3366 |
| 73 | CALDWELL MEMORIAL HOSPITAL INC | LENOIR | NC | NURSE PRACTITIONER | 213 | 199 | $768,140 | $3,860 | premium | 5.6% | (828) 394-6722 |
| 74 | VASCULAR SPECIALISTS LLC | TINLEY PARK | IL | VASCULAR SURGERY | 6 | 199 | $521,380 | $2,620 | premium | 3.1% | 8158244406128 |
| 75 | AMERICAN ACCESS CARE OF JACKSONVILLE LLC | JACKSONVILLE | IN | INTERVENTIONAL RADIOLOGY | 3 | 197 | $116,821 | $593 | premium | 6.2% | (904) 353-3664 |
| 76 | ROCKLAND THORACIC AND VASCULAR ASSOCIATES, P.C. | POMONA | NY | VASCULAR SURGERY | 10 | 195 | $358,573 | $1,839 | premium | 2.1% | (845) 362-1081 |
| 77 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 192 | $527,424 | $2,747 | premium | 28.2% | (502) 629-2398 |
| 78 | RENAL SPECIALISTS OF HOUSTON, PA | HOUSTON | TX | NEPHROLOGY | 24 | 190 | $187,203 | $985 | premium | 1.8% | — |
| 79 | ACCESS CARE PHYSICIANS OF MEMPHIS PLLC | MEMPHIS | TN | DIAGNOSTIC RADIOLOGY | 2 | 181 | $96,654 | $534 | premium | 12.6% | (901) 366-5479 |
| 80 | MIDWEST NEPHROLOGY CONSULTANTS PA | INDEPENDENCE | MO | NEPHROLOGY | 9 | 173 | $346,000 | $2,000 | premium | 15.1% | (816) 276-1700 |
| 81 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 167 | $452,236 | $2,708 | premium | 4.7% | (252) 752-8880 |
| 82 | VASCULAR HEALTH LLC | FREEHOLD | NJ | NURSE PRACTITIONER | 10 | 165 | $412,500 | $2,500 | premium | 2.8% | (732) 952-5353 |
| 83 | DIALYSIS ASSOCIATES | FORT WORTH | TX | NEPHROLOGY | 27 | 163 | $553,970 | $3,399 | premium | 1.5% | (817) 336-5060 |
| 84 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | VA | NEPHROLOGY | 77 | 160 | $433,280 | $2,708 | premium | 4.0% | (252) 752-8880 |
| 85 | ST JOSEPHS MEDICAL PC | LIVERPOOL | NY | PHYSICIAN ASSISTANT | 378 | 159 | $76,479 | $481 | premium | 1.7% | (315) 475-8402 |
| 86 | VASCULAR ACCESS CARE OF EL PASO PLLC | EL PASO | TX | GENERAL SURGERY | 2 | 156 | $275,352 | $1,765 | premium | 1.4% | (915) 533-1789 |
| 87 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 153 | $1,000,467 | $6,539 | premium | 3.0% | (404) 778-7525 |
| 88 | NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS LTD | ELK GROVE VILLAGE | IL | NEPHROLOGY | 115 | 152 | $211,112 | $1,389 | premium | 2.4% | (847) 981-3680 |
| 89 | TEREDESAI MCCANN AND ASSOCIATES PC | BRIDGEVILLE | PA | NEPHROLOGY | 14 | 151 | $351,625 | $2,329 | premium | 4.6% | (412) 489-6919 |
| 90 | FRESENIUS VASCULAR CARE MONTGOMERY LLLP | MONTGOMERY | AL | VASCULAR SURGERY | 4 | 150 | $169,565 | $1,130 | premium | 10.1% | (334) 593-7434 |
| 91 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 142 | $162,681 | $1,146 | premium | 6.8% | (864) 587-3000 |
| 92 | VALLEY VASCULAR ASSOCIATES INC | VAN NUYS | CA | VASCULAR SURGERY | 3 | 140 | $308,650 | $2,205 | premium | 1.0% | (818) 401-1010 |
| 93 | J PEDRO FROMMER MD PA | HOUSTON | TX | NEPHROLOGY | 4 | 139 | $165,021 | $1,187 | premium | 1.3% | (713) 791-1633 |
| 94 | FRESENIUS ACCESS CARE PHYSICIANS OF MADISON LLC | MADISON | MI | GENERAL SURGERY | 3 | 139 | $73,392 | $528 | premium | 4.0% | (608) 621-2001 |
| 95 | HORIZON SURGICAL GROUP PA | FREDERICK | MD | VASCULAR SURGERY | 8 | 138 | $391,722 | $2,839 | premium | 4.4% | (240) 529-1414 |
| 96 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 136 | $726,632 | $5,343 | premium | 1.5% | (212) 241-4812 |
| 97 | EAST BAY NEPHROLOGY MEDICAL GROUP INC | BERKELEY | CA | NEPHROLOGY | 31 | 136 | $84,864 | $624 | premium | 1.0% | (510) 841-0411 |
| 98 | UNIVERSITY OF MARYLAND SURGICAL ASSOCIATES PA | BALTIMORE | MD | GENERAL SURGERY | 101 | 136 | $523,152 | $3,847 | premium | 4.3% | (410) 328-5191 |
| 99 | VHC PC | BATTLE CREEK | MI | VASCULAR SURGERY | 3 | 128 | $224,653 | $1,755 | premium | 3.7% | (269) 979-6310 |
| 100 | KIDNEY MEDICAL ASSOCIATES PLLC | BRONX | NY | INTERNAL MEDICINE | 11 | 127 | $530,098 | $4,174 | premium | 1.4% | (718) 655-4956 |
Showing the top 100 of 456 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 →