90945 — Dialysis procedure including 1 evaluation
38,259 observed fee-for-service (50%) · ~38,847 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.
Chronic kidney disease prevalence:
0.8–5.0% of adults
across 54 reporting states
(CDC BRFSS 2023–2024, age-adjusted state estimates).
Highest:
GU 5.0% · KY 4.6% · WV 4.6% · LA 4.4% · SC 4.4%
CDC-published US estimate: 3.9% (BRFSS 2024, crude prevalence — not age-adjusted, so not directly comparable to the state figures above).
CDC BRFSS prevalence is survey data covering all-payer adults 18 and older; Nevvi utilization counts Medicare fee-for-service only, largely 65 and older. The two appear side by side as context — Nevvi never combines them into a score, rating, or ranking. See Methods.
- 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 | 90945 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,598 | $1,050,882 | $658 | premium | 42.6% | — |
| 2 | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | OWINGS MILLS | MD | NEPHROLOGY | 57 | 1,256 | $283,391 | $226 | premium | 31.2% | (410) 602-7792 |
| 3 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 1,013 | $430,525 | $425 | premium | 25.2% | (410) 502-4340 |
| 4 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 852 | $352,512 | $414 | premium | 46.3% | (314) 747-3000 |
| 5 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 703 | $255,189 | $363 | premium | 24.7% | (919) 684-8111 |
| 6 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 678 | $397,308 | $586 | premium | 12.5% | (650) 723-4000 |
| 7 | NEPHROLOGY ASSOCIATES, PC | COLUMBIA | TN | NEPHROLOGY | 40 | 646 | $235,790 | $365 | premium | 46.4% | (931) 388-3209 |
| 8 | INDIANA NEPHROLOGY AND INTERNAL MEDICINE PC | INDIANAPOLIS | IN | NEPHROLOGY | 34 | 644 | $193,200 | $300 | premium | 29.3% | (317) 574-4747 |
| 9 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 644 | $237,636 | $369 | premium | 23.3% | (205) 934-3460 |
| 10 | THE ROGOSIN INSTITUTE, INC. | NEW YORK | NY | NEPHROLOGY | 25 | 532 | $257,594 | $484 | premium | 23.1% | (212) 746-1578 |
| 11 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 529 | $163,461 | $309 | premium | 18.4% | (214) 633-5555 |
| 12 | NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC | FORT WAYNE | IN | NEPHROLOGY | 68 | 523 | $95,582 | $183 | premium | 23.8% | (260) 494-3484 |
| 13 | NEPHROLOGY ASSOCIATES, PC | BIRMINGHAM | AL | NEPHROLOGY | 31 | 510 | $86,700 | $170 | premium | 18.4% | (205) 226-5900 |
| 14 | KIDNEY AND HYPERTENSION CONSULTANTS OF HOUSTON PA | HOUSTON | TX | NEPHROLOGY | 5 | 468 | $165,204 | $353 | premium | 16.3% | (713) 790-1032 |
| 15 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 426 | $129,930 | $305 | premium | 11.3% | (614) 293-8000 |
| 16 | NORTH CAROLINA NEPHROLOGY PA | RALEIGH | NC | NEPHROLOGY | 58 | 410 | $99,220 | $242 | premium | 14.4% | (919) 231-3966 |
| 17 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 403 | $226,889 | $563 | premium | 53.1% | (720) 777-1234 |
| 18 | NEPHROLOGY ASSOCIATES OF CENTRAL FLORIDA, P.A. | ORLANDO | FL | NEPHROLOGY | 34 | 375 | $51,750 | $138 | premium | 16.2% | (407) 894-4693 |
| 19 | THE NEPHROLOGY GROUP INC | FRESNO | CA | NEPHROLOGY | 51 | 357 | $96,277 | $270 | premium | 6.6% | (559) 228-9660 |
| 20 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 323 | $116,576 | $361 | premium | 20.7% | (617) 724-0287 |
| 21 | CAROLINA NEPHROLOGY PA | GREENVILLE | SC | NURSE PRACTITIONER | 37 | 303 | $139,077 | $459 | premium | 64.3% | — |
| 22 | NORTHWEST RENAL CLINIC INC | PORTLAND | OR | NEPHROLOGY | 41 | 302 | $66,742 | $221 | premium | 65.2% | (503) 292-7704 |
| 23 | RENAL SPECIALISTS OF HOUSTON, PA | HOUSTON | TX | NEPHROLOGY | 24 | 296 | $50,930 | $172 | premium | 10.3% | — |
| 24 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 291 | $105,924 | $364 | premium | 17.8% | (804) 828-9000 |
| 25 | CENTRAL FLORIDA KIDNEY SPECIALISTS INC | ORLANDO | FL | NEPHROLOGY | 38 | 290 | $40,020 | $138 | premium | 12.5% | (407) 816-5700 |
| 26 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 288 | $128,448 | $446 | premium | 18.2% | — |
| 27 | MOUNTAIN KIDNEY AND HYPERTENSION ASSOCIATES PA | ASHEVILLE | NC | NURSE PRACTITIONER | 18 | 280 | $49,000 | $175 | premium | 9.9% | (828) 258-8545 |
| 28 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 278 | $81,176 | $292 | premium | 41.7% | (601) 815-4775 |
| 29 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 275 | $83,050 | $302 | premium | 9.7% | (336) 713-9800 |
| 30 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 273 | $119,574 | $438 | premium | 19.6% | (615) 322-5000 |
| 31 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 262 | $81,744 | $312 | premium | 26.3% | (313) 916-2600 |
| 32 | WASHINGTON REGIONAL MEDICAL SYSTEM | FAYETTEVILLE | AR | NURSE PRACTITIONER | 241 | 254 | $38,608 | $152 | premium | 49.1% | (479) 571-4338 |
| 33 | CARLE HEALTH CARE INCORPORATED | URBANA | IL | NURSE PRACTITIONER | 1528 | 254 | $182,880 | $720 | premium | 16.1% | (888) 712-2753 |
| 34 | NATIONAL KIDNEY PARTNERS LLP | HUDSON | FL | NEPHROLOGY | 61 | 250 | $42,706 | $171 | premium | 10.8% | (727) 863-5418 |
| 35 | TNI-KSO PC | TULSA | OK | NEPHROLOGY | 20 | 239 | $58,569 | $245 | premium | 36.7% | 9187125000152 |
| 36 | WHATLEY HEALTH SERVICES INC | TUSCALOOSA | AL | NURSE PRACTITIONER | 94 | 237 | $71,100 | $300 | premium | 8.6% | (205) 758-6647 |
| 37 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 237 | $167,289 | $706 | premium | 8.3% | (713) 592-5433 |
| 38 | GREATER HARTFORD NEPHROLOGY LLC | BLOOMFIELD | CT | NEPHROLOGY | 8 | 237 | $82,950 | $350 | premium | 74.1% | (860) 769-9866 |
| 39 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 236 | $203,904 | $864 | premium | 29.4% | (414) 955-4263 |
| 40 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 236 | $58,528 | $248 | premium | 8.3% | (984) 215-5556 |
| 41 | RENAL ASSOCIATES OF WEST MICHIGAN PC | GRAND RAPIDS | MI | NEPHROLOGY | 20 | 233 | $34,950 | $150 | premium | 23.3% | (616) 752-6235 |
| 42 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 227 | $58,069 | $256 | premium | 8.0% | (252) 752-8880 |
| 43 | UNIVERSITY OF MARYLAND PHYSICIANS PA | BALTIMORE | MD | NURSE PRACTITIONER | 396 | 224 | $67,200 | $300 | premium | 5.6% | (410) 328-7877 |
| 44 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 222 | $61,438 | $277 | premium | 4.1% | (858) 455-9100 |
| 45 | NEPHROLOGY HYPERTENSION ASSOCIATES OF CNY, PC | NORTH SYRACUSE | NY | NEPHROLOGY | 4 | 221 | $31,972 | $145 | premium | 9.6% | — |
| 46 | HUNTSVILLE RENAL CLINIC, PC | HUNTSVILLE | AL | NURSE PRACTITIONER | 14 | 221 | $37,570 | $170 | premium | 8.0% | (256) 533-7676 |
| 47 | MCHS HOSPITALS INC | MARSHFIELD | WI | NURSE PRACTITIONER | 1179 | 218 | $103,506 | $475 | premium | 27.2% | — |
| 48 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 213 | $178,281 | $837 | premium | 9.2% | (904) 953-2000 |
| 49 | CENTRAL COAST NEPHROLOGY MEDICAL CORPORATION | SALINAS | CA | NEPHROLOGY | 11 | 211 | $37,980 | $180 | premium | 3.9% | (831) 755-7999 |
| 50 | VIRGINIA NEPHROLOGY GROUP LLP | FAIRFAX | VA | NEPHROLOGY | 16 | 209 | $37,627 | $180 | premium | 12.8% | — |
| 51 | THE NEPHROLOGY GROUP PA | WEST ORANGE | NJ | NEPHROLOGY | 6 | 207 | $68,750 | $332 | premium | 18.4% | (973) 325-2103 |
| 52 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 204 | $79,560 | $390 | premium | 19.1% | (404) 778-7525 |
| 53 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 203 | $85,956 | $423 | premium | 3.8% | (916) 983-7476 |
| 54 | RIVERSIDE NEPHROLOGY ASSOCIATES INC | COLUMBUS | OH | NEPHROLOGY | 21 | 197 | $29,550 | $150 | premium | 5.2% | (614) 538-2250 |
| 55 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 194 | $70,576 | $364 | premium | 12.4% | (617) 732-5500 |
| 56 | ST CLAIR SPECIALTY PHYSICIANS PC | ROSEVILLE | ID | NEPHROLOGY | 35 | 190 | $31,030 | $163 | premium | 100.0% | (586) 871-3686 |
| 57 | PHYSICIANS CARE OF VIRGINIA PC | ROANOKE | VA | NEPHROLOGY | 20 | 182 | $45,864 | $252 | premium | 11.1% | (540) 527-2737 |
| 58 | EDMUND J LEWIS MD AND ASSOCIATES | CHICAGO | IL | NEPHROLOGY | 5 | 177 | $31,499 | $178 | premium | 11.2% | (312) 850-8434 |
| 59 | NORTHEAST KIDNEY CARE LLC | FLORHAM PARK | NJ | NEPHROLOGY | 66 | 176 | $34,440 | $196 | premium | 15.6% | (973) 736-2212 |
| 60 | PREMIER NEPHROLOGY OF ORANGE COUNTY INC | FOUNTAIN VALLEY | CA | NEPHROLOGY | 3 | 171 | $29,964 | $175 | premium | 3.2% | (714) 486-2586 |
| 61 | NEW YORK NEPHROLOGY AND DIALYSIS ACCESS SURGERY, P.C. | ALBANY | NY | NEPHROLOGY | 18 | 171 | $22,743 | $133 | premium | 7.4% | (518) 434-2244 |
| 62 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 170 | $113,050 | $665 | premium | 29.6% | (800) 603-0558 |
| 63 | HAYS MEDICAL CENTER INC | HAYS | KS | PHYSICIAN ASSISTANT | 182 | 170 | $50,150 | $295 | premium | 46.8% | (785) 623-5774 |
| 64 | READING NEPHROLOGY, LTD | WYOMISSING | PA | INTERNAL MEDICINE | 12 | 162 | $27,718 | $171 | premium | 7.5% | (610) 376-7365 |
| 65 | WEST COAST KIDNEY | WALNUT CREEK | CA | NEPHROLOGY | 55 | 159 | $31,530 | $198 | premium | 2.9% | (925) 944-0351 |
| 66 | FLORIDA KIDNEY PHYSICIANS LLC | TAMPA | FL | NEPHROLOGY | 165 | 154 | $25,792 | $167 | premium | 6.6% | (813) 910-8708 |
| 67 | NEPHROLOGY ASSOCIATES OF LANCASTER, LTD | LANCASTER | PA | NEPHROLOGY | 20 | 153 | $31,518 | $206 | premium | 7.1% | (717) 544-3232 |
| 68 | NEPHROLOGY ASSOCIATES, P. A. | CONCORD | NH | NEPHROLOGY | 4 | 152 | $22,800 | $150 | premium | 26.5% | (603) 224-9995 |
| 69 | NEPHROLOGY SPECIALISTS PC | MECHANICSVILLE | VA | NEPHROLOGY | 12 | 149 | $36,771 | $247 | premium | 9.1% | (804) 559-6980 |
| 70 | TUSCALOOSA NEPHROLOGY ASSOCIATES PC | TUSCALOOSA | AL | NEPHROLOGY | 5 | 139 | $23,630 | $170 | premium | 5.0% | (205) 556-5541 |
| 71 | YUMA NEPHROLOGY PC | YUMA | AZ | NEPHROLOGY | 9 | 137 | $34,406 | $251 | premium | 23.8% | (928) 329-8331 |
| 72 | PRIVIA MEDICAL GROUP OF GEORGIA LLC | FAYETTEVILLE | GA | NURSE PRACTITIONER | 453 | 136 | $35,496 | $261 | premium | 12.7% | — |
| 73 | NEPHROLOGY ASSOCIATES PA | NEWARK | DE | NEPHROLOGY | 53 | 135 | $43,875 | $325 | premium | 89.4% | (302) 225-0451 |
| 74 | NEPHROLOGY ASSOCIATES OF GREATER CINCINNATI LLC | CINCINNATI | OH | INTERNAL MEDICINE | 5 | 133 | $23,275 | $175 | premium | 3.5% | — |
| 75 | LONG ISLAND KIDNEY AND HYPERTENSION PC | GREAT NECK | NY | NEPHROLOGY | 2 | 133 | $39,900 | $300 | premium | 5.8% | (516) 775-7555 |
| 76 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 132 | $29,136 | $221 | premium | 25.5% | (501) 686-8000 |
| 77 | KIDNEY CONSULTANTS MEDICAL GROUP INC | MISSION HILLS | CA | NEPHROLOGY | 16 | 130 | $21,255 | $163 | premium | 2.4% | (818) 365-1194 |
| 78 | COOPER NEPHROLOGY PC | CAMDEN | NJ | NEPHROLOGY | 20 | 129 | $29,412 | $228 | premium | 11.4% | (856) 667-7266 |
| 79 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 128 | $44,928 | $351 | premium | 2.4% | (415) 600-1020 |
| 80 | KIDNEY CARE SPECIALISTS, LLC | KETTERING | OH | PHYSICIAN ASSISTANT | 9 | 124 | $22,320 | $180 | premium | 3.3% | (937) 643-0015 |
| 81 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 124 | $26,300 | $212 | premium | 43.7% | (402) 559-4000 |
| 82 | SCRIPPS HEALTH | LA JOLLA | CO | PHYSICIAN ASSISTANT | 1431 | 123 | $34,040 | $277 | premium | 16.2% | (858) 455-9100 |
| 83 | KIDNEY CARE PHYSICIANS LLC | SALEM | OR | NEPHROLOGY | 11 | 122 | $24,644 | $202 | premium | 26.3% | (503) 511-8565 |
| 84 | NEPHROLOGY ASSOCIATES OF NORTHERN VIRGINIA INC | FAIRFAX | VA | NEPHROLOGY | 15 | 120 | $18,000 | $150 | premium | 7.3% | (703) 476-1740 |
| 85 | DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR SYR IN | SYRACUSE | NY | NURSE PRACTITIONER | 281 | 120 | $25,800 | $215 | premium | 5.2% | (315) 464-5240 |
| 86 | UNIVERSITY PHYSICIANS AND SURGEONS, INC | HUNTINGTON | WV | NURSE PRACTITIONER | 390 | 120 | $30,000 | $250 | premium | 31.3% | (304) 691-8500 |
| 87 | LYNCHBURG NEPHROLOGY PHYSICIANS PLLC | LYNCHBURG | VA | NEPHROLOGY | 8 | 120 | $38,040 | $317 | premium | 7.3% | (434) 947-3954 |
| 88 | NEPHROLOGY AND HYPERTENSION ASSOCIATES LTD | TUPELO | MS | NEPHROLOGY | 19 | 120 | $31,920 | $266 | premium | 18.0% | (662) 844-4711 |
| 89 | RENAL PHYSICIAN ASSOCIATES OF WINCHESTER PLC | WINCHESTER | VA | NEPHROLOGY | 7 | 119 | $20,230 | $170 | premium | 7.3% | (540) 450-1600 |
| 90 | NEPHROLOGY ASSOCIATES OF SYRACUSE, P.C. | SYRACUSE | NY | NEPHROLOGY | 13 | 118 | $20,060 | $170 | premium | 5.1% | (315) 478-3311 |
| 91 | AMERICARE KIDNEY INSTITUTE LLC | WESTLAKE | OH | NEPHROLOGY | 26 | 116 | $57,681 | $497 | premium | 3.1% | (440) 799-4224 |
| 92 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 116 | $45,928 | $396 | premium | 2.1% | (310) 825-7922 |
| 93 | RENALCARE ASSOCIATES, S.C. | PEORIA | IL | NEPHROLOGY | 48 | 115 | $32,545 | $283 | premium | 7.3% | (309) 676-8123 |
| 94 | DEACONESS SPECIALTY PHYSICIANS, INC | NEWBURGH | IN | NURSE PRACTITIONER | 207 | 115 | $37,605 | $327 | premium | 5.2% | (812) 842-2737 |
| 95 | UNIVERSITY PHYSICIAN GROUP | DETROIT | MI | NURSE PRACTITIONER | 405 | 114 | $19,902 | $175 | premium | 11.4% | (800) 527-6266 |
| 96 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 111 | $26,973 | $243 | premium | 6.8% | (434) 924-5959 |
| 97 | W SCOTT MOORE ET AL PTR | WINSTON SALEM | NC | NEPHROLOGY | 12 | 110 | $16,170 | $147 | premium | 3.9% | (336) 768-2425 |
| 98 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 109 | $26,485 | $243 | premium | 31.1% | (206) 223-6600 |
| 99 | SEACOAST KIDNEY AND HYPERTENSION SPECIALISTS, P.L.L.C. | PORTSMOUTH | NH | NEPHROLOGY | 7 | 109 | $25,405 | $233 | premium | 19.0% | (603) 436-3433 |
| 100 | MARYLAND KIDNEY GROUP PA | BALTIMORE | MD | NEPHROLOGY | 8 | 109 | $19,075 | $175 | premium | 2.7% | (443) 559-5063 |
Showing the top 100 of 274 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 →