36901 — Insertion of needle and/or tube into hemodialysis circuit with review by radiologist
10,630 observed fee-for-service (50%) · ~10,766 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 | 36901 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RENAL ASSOCIATES, P.A. | SAN ANTONIO | TX | NEPHROLOGY | 39 | 303 | $119,382 | $394 | premium | 10.1% | (210) 403-7978 |
| 2 | THE NEPHROLOGY GROUP INC | FRESNO | CA | NEPHROLOGY | 51 | 286 | $640,640 | $2,240 | premium | 10.8% | (559) 228-9660 |
| 3 | ST JOSEPHS MEDICAL PC | LIVERPOOL | NY | PHYSICIAN ASSISTANT | 378 | 260 | $88,140 | $339 | premium | 16.0% | (315) 475-8402 |
| 4 | METROLINA NEPHROLOGY ASSOCIATES PA | CHARLOTTE | NC | NEPHROLOGY | 87 | 210 | $80,010 | $381 | premium | 18.0% | (704) 731-6451 |
| 5 | AMERICAN ACCESS CARE OF NC PLLC | CARY | NC | INTERVENTIONAL RADIOLOGY | 3 | 196 | $310,856 | $1,586 | premium | 16.8% | (919) 677-9729 |
| 6 | ASSOCIATES IN NEPHROLOGY SC | CHICAGO | IL | NEPHROLOGY | 52 | 194 | $335,342 | $1,729 | premium | 16.1% | (312) 654-2721 |
| 7 | VASCULAR SPECIALISTS LLC | TINLEY PARK | IL | VASCULAR SURGERY | 6 | 193 | $386,579 | $2,003 | premium | 16.0% | 8158244406128 |
| 8 | NKDHC RUDNITSKY PLLC | LAS VEGAS | NV | NEPHROLOGY | 45 | 190 | $75,050 | $395 | premium | 34.1% | (702) 732-2438 |
| 9 | NEW JERSEY INTERVENTIONAL ASSOCIATES, LLC | UNION | NJ | INTERVENTIONAL RADIOLOGY | 4 | 170 | $73,950 | $435 | premium | 16.7% | (908) 686-1350 |
| 10 | PACIFIC VASCUCARE, INC. | LOS ANGELES | CA | VASCULAR SURGERY | 4 | 167 | $112,650 | $675 | premium | 6.3% | (213) 201-0850 |
| 11 | AMERICAN ACCESS CARE PHYSICIAN PLLC | BROOKLYN | NY | INTERVENTIONAL RADIOLOGY | 17 | 159 | $263,890 | $1,660 | premium | 9.8% | (718) 369-1444 |
| 12 | DALLAS NEPHROLOGY ASSOCIATES | DALLAS | TX | NEPHROLOGY | 154 | 148 | $77,404 | $523 | premium | 4.9% | (214) 358-2300 |
| 13 | AKDHC LLC | PHOENIX | AZ | NEPHROLOGY | 129 | 132 | $43,698 | $331 | premium | 18.4% | (602) 200-8288 |
| 14 | NEPHROLOGY ASSOCIATES OF UPLAND AND POMONA | POMONA | CA | NEPHROLOGY | 6 | 129 | $160,452 | $1,244 | premium | 4.9% | (909) 981-5882 |
| 15 | HEALTHQARE SERVICES, LLC | ARLINGTON | VA | INTERVENTIONAL RADIOLOGY | 5 | 124 | $54,560 | $440 | premium | 14.7% | (571) 500-8451 |
| 16 | COLUMBIA NEPHROLOGY ASSOCIATES PA | COLUMBIA | SC | NEPHROLOGY | 33 | 121 | $46,827 | $387 | premium | 24.6% | 80325299071124 |
| 17 | NEPHROLOGY ASSOCIATES PA | NEWARK | DE | NEPHROLOGY | 53 | 120 | $108,000 | $900 | premium | 100.0% | (302) 225-0451 |
| 18 | A AND V DOCTORS PLLC | EL PASO | TX | INTERNAL MEDICINE | 7 | 115 | $187,795 | $1,633 | premium | 3.8% | (915) 307-7800 |
| 19 | STARLING PHYSICIANS, PLLC | WETHERSFIELD | CT | NURSE PRACTITIONER | 273 | 111 | $243,090 | $2,190 | premium | 56.9% | (860) 832-4666 |
| 20 | NEPHROLOGY AND ENDOCRINE ASSOCIATES INC | LAS VEGAS | NV | NEPHROLOGY | 63 | 106 | $58,369 | $551 | premium | 19.0% | (702) 877-1887 |
| 21 | PREFERRED VASCULAR SERVICES CLEVELAND LLC | BEACHWOOD | OH | INTERVENTIONAL RADIOLOGY | 7 | 105 | $196,794 | $1,874 | premium | 13.3% | (216) 273-8010 |
| 22 | VASCULAR SURGERY ASSOC PC | FLINT | MI | PHYSICIAN ASSISTANT | 16 | 103 | $154,500 | $1,500 | premium | 13.0% | (810) 732-1620 |
| 23 | AMERICAN ACCESS CARE OF MIAMI, LLC | MIAMI | FL | VASCULAR SURGERY | 6 | 100 | $46,700 | $467 | premium | 8.0% | (305) 670-1044 |
| 24 | METROPOLITAN ACCESS CENTER LLC | COLMAR MANOR | MD | NEPHROLOGY | 2 | 98 | $234,122 | $2,389 | premium | 20.5% | (301) 277-1545 |
| 25 | Q-HEALTH PARTNERS PLLC | HOUSTON | TX | NEPHROLOGY | 21 | 96 | $225,893 | $2,353 | premium | 3.2% | (713) 520-6875 |
| 26 | ARKANSAS RENAL GROUP PA | HOT SPRINGS | AR | NEPHROLOGY | 16 | 95 | $17,537 | $185 | premium | 37.8% | (501) 624-6000 |
| 27 | ARCHBOLD MEDICAL GROUP, INC. | THOMASVILLE | GA | NURSE PRACTITIONER | 79 | 89 | $68,553 | $770 | premium | 8.0% | (229) 228-5500 |
| 28 | NEPHROLOGY ASSOCIATES OF CENTRAL FLORIDA, P.A. | ORLANDO | FL | NEPHROLOGY | 34 | 88 | $105,600 | $1,200 | premium | 7.0% | (407) 894-4693 |
| 29 | NEPHROLOGY PHYSICIANS, LLC | MISHAWAKA | IN | NEPHROLOGY | 12 | 88 | $32,912 | $374 | premium | 23.8% | (574) 273-6767 |
| 30 | NEPHROLOGY ASSOCIATES PC | AUGUSTA | GA | NEPHROLOGY | 18 | 84 | $168,000 | $2,000 | premium | 7.5% | (706) 722-6900 |
| 31 | VEIN AND VASCULAR CENTERS SC | HINSDALE | IL | GENERAL SURGERY | 2 | 82 | $173,529 | $2,116 | premium | 6.8% | (708) 354-8881 |
| 32 | AMERICAN ACCESS CARE OF BALTIMORE LLC | BALTIMORE | MD | NEPHROLOGY | 3 | 81 | $32,859 | $406 | premium | 17.0% | (410) 931-9729 |
| 33 | BALBOA NEPHROLOGY MEDICAL GROUP INC | SAN DIEGO | CA | NEPHROLOGY | 80 | 80 | $143,674 | $1,796 | premium | 3.0% | (619) 582-4490 |
| 34 | SSM MEDICAL GROUP INC | SAINT LOUIS | MO | NURSE PRACTITIONER | 547 | 80 | $58,400 | $730 | premium | 24.6% | (314) 645-6450 |
| 35 | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | OWINGS MILLS | MD | NEPHROLOGY | 57 | 80 | $34,858 | $436 | premium | 16.8% | (410) 602-7792 |
| 36 | COLUMBUS VASCULAR CENTER, LLC | COLUMBUS | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 79 | $195,414 | $2,474 | premium | 7.1% | (706) 221-8999 |
| 37 | VASCULAR ACCESS CARE OF EL PASO PLLC | EL PASO | TX | GENERAL SURGERY | 2 | 78 | $73,758 | $946 | premium | 2.6% | (915) 533-1789 |
| 38 | WASHINGTON NEPHROLOGY ASSOCIATES LLP | ALEXANDRIA | VA | NEPHROLOGY | 30 | 78 | $155,298 | $1,991 | premium | 9.3% | (703) 461-3556 |
| 39 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 75 | $53,864 | $718 | premium | 38.5% | (617) 732-5500 |
| 40 | WICHITA NEPHROLOGY GROUP PA | WICHITA | KS | NEPHROLOGY | 12 | 74 | $82,989 | $1,121 | premium | 23.1% | (316) 268-5000 |
| 41 | NORMAN REGIONAL PROVIDERS SPECIALTY CARE | NORMAN | OK | NURSE PRACTITIONER | 162 | 73 | $140,873 | $1,930 | premium | 34.0% | (405) 307-5700 |
| 42 | AMERICAN ACCESS CARE OF SP LLC | PHILADELPHIA | PA | INTERVENTIONAL RADIOLOGY | 6 | 73 | $30,660 | $420 | premium | 15.2% | (215) 462-2100 |
| 43 | MICHIGAN KIDNEY CONSULTANTS PC | TROY | MI | NEPHROLOGY | 45 | 73 | $162,060 | $2,220 | premium | 9.2% | (248) 267-5010 |
| 44 | CARDIOTHORACIC AND VASCULAR SURGICAL ASSOCIATES PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 89 | 72 | $199,209 | $2,767 | premium | 5.8% | (904) 398-3888 |
| 45 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 72 | $114,192 | $1,586 | premium | 6.2% | (252) 752-8880 |
| 46 | NORTHWEST RENAL CLINIC INC | PORTLAND | OR | NEPHROLOGY | 41 | 71 | $31,169 | $439 | premium | 51.4% | (503) 292-7704 |
| 47 | MAKRISMD LLC | WESTMONT | IL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 6 | 70 | $30,170 | $431 | premium | 5.8% | (630) 323-8690 |
| 48 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 68 | $78,467 | $1,154 | premium | 2.3% | (210) 614-7414 |
| 49 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 66 | $163,482 | $2,477 | premium | 14.6% | (601) 264-6000 |
| 50 | NORTH CAROLINA NEPHROLOGY PA | RALEIGH | NC | NEPHROLOGY | 58 | 66 | $25,146 | $381 | premium | 5.7% | (919) 231-3966 |
| 51 | OPEN ACCESS MIAMI, LLC | MIAMI | FL | INTERVENTIONAL RADIOLOGY | 2 | 64 | $19,098 | $298 | premium | 5.1% | (305) 948-5333 |
| 52 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 64 | $18,752 | $293 | premium | 14.2% | (601) 936-2390 |
| 53 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 64 | $83,200 | $1,300 | premium | 43.8% | (502) 629-2398 |
| 54 | SAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C. | SAN ANTONIO | TX | NEPHROLOGY | 35 | 64 | $103,702 | $1,620 | premium | 2.1% | (210) 549-3524 |
| 55 | VASCULAR SURGERY ASSOCIATES PLLC | CHICAGO RIDGE | IL | VASCULAR SURGERY | 7 | 58 | $89,900 | $1,550 | premium | 4.8% | (708) 346-9533 |
| 56 | VASCULAR HEALTH LLC | FREEHOLD | NJ | NURSE PRACTITIONER | 10 | 55 | $110,000 | $2,000 | premium | 5.4% | (732) 952-5353 |
| 57 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 55 | $21,725 | $395 | premium | 14.1% | (865) 305-6333 |
| 58 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | VA | NEPHROLOGY | 77 | 55 | $87,230 | $1,586 | premium | 6.5% | (252) 752-8880 |
| 59 | NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC | FORT WAYNE | IN | NEPHROLOGY | 68 | 54 | $238,586 | $4,418 | premium | 14.6% | (260) 494-3484 |
| 60 | CAPITAL NEPHROLOGY MEDICAL GROUP | SACRAMENTO | CA | NEPHROLOGY | 22 | 54 | $18,900 | $350 | premium | 2.0% | (916) 564-6232 |
| 61 | DIALYSIS ASSOCIATES | FORT WORTH | TX | NEPHROLOGY | 27 | 53 | $100,234 | $1,891 | premium | 1.8% | (817) 336-5060 |
| 62 | NORTH JERSEY NEPHROLOGY ASSOC. PA | WAYNE | NJ | NEPHROLOGY | 16 | 52 | $15,704 | $302 | premium | 5.1% | (973) 653-3366 |
| 63 | M REZA MIZANI MD PA | SAN ANTONIO | TX | NEPHROLOGY | 29 | 52 | $26,232 | $504 | premium | 1.7% | (210) 265-8155 |
| 64 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 51 | $39,229 | $769 | premium | 10.4% | (864) 587-3000 |
| 65 | AMERICAN ACCESS CARE OF PENNSYLVANIA LLC | PHILADELPHIA | PA | NEPHROLOGY | 8 | 50 | $21,000 | $420 | premium | 10.4% | (215) 742-5662 |
| 66 | ACCESS CARE PHYSICIANS OF LAREDO, PLLC | LAREDO | TX | NEPHROLOGY | 8 | 49 | $79,527 | $1,623 | premium | 1.6% | (956) 727-2362 |
| 67 | PHYSICIANS CARE OF VIRGINIA PC | ROANOKE | VA | NEPHROLOGY | 20 | 48 | $21,360 | $445 | premium | 5.7% | (540) 527-2737 |
| 68 | KANSAS NEPHROLOGY PHYSICIANS PA | WICHITA | KS | NEPHROLOGY | 9 | 48 | $105,600 | $2,200 | premium | 15.0% | (316) 858-2610 |
| 69 | DESERT KIDNEY ASSOCIATES PLC | MESA | AZ | NEPHROLOGY | 27 | 48 | $57,326 | $1,194 | premium | 6.7% | (480) 412-3000 |
| 70 | PEDES ORANGE COUNTY INC | IRVINE | CA | INTERVENTIONAL RADIOLOGY | 4 | 46 | $64,105 | $1,394 | premium | 1.7% | (949) 387-4724 |
| 71 | RENAL SPECIALISTS OF HOUSTON, PA | HOUSTON | TX | NEPHROLOGY | 24 | 46 | $19,458 | $423 | premium | 1.5% | — |
| 72 | AMERICAN ACCESS CARE OF JACKSONVILLE LLC | JACKSONVILLE | IN | INTERVENTIONAL RADIOLOGY | 3 | 46 | $19,136 | $416 | premium | 12.5% | (904) 353-3664 |
| 73 | VHS PHYSICIANS OF MICHIGAN | DETROIT | MI | PHYSICIAN ASSISTANT | 232 | 45 | $77,214 | $1,716 | premium | 5.7% | — |
| 74 | GUAM X-RAY | TAMUNING | TX | DIAGNOSTIC RADIOLOGY | 31 | 45 | $36,464 | $810 | premium | 1.5% | (671) 649-1001 |
| 75 | EAST BAY NEPHROLOGY MEDICAL GROUP INC | BERKELEY | CA | NEPHROLOGY | 31 | 45 | $19,710 | $438 | premium | 1.7% | (510) 841-0411 |
| 76 | ACCESS CARE PHYSICIANS OF MEMPHIS PLLC | MEMPHIS | TN | DIAGNOSTIC RADIOLOGY | 2 | 44 | $16,456 | $374 | premium | 11.3% | (901) 366-5479 |
| 77 | INTERVENTIONAL AND VASCULAR CENTER PLLC | MELBOURNE | FL | NURSE PRACTITIONER | 4 | 42 | $56,560 | $1,347 | premium | 3.4% | (321) 400-1220 |
| 78 | ADVANCED VASCULAR AND INTERVENTIONAL CENTER | SUGAR LAND | TX | DIAGNOSTIC RADIOLOGY | 2 | 41 | $72,073 | $1,758 | premium | 1.4% | (713) 980-7840 |
| 79 | CENTRAL NEPHROLOGY CLINIC PLLC | FLOWOOD | MS | NEPHROLOGY | 16 | 41 | $15,539 | $379 | premium | 9.1% | (601) 981-1610 |
| 80 | NEPHROLOGY DIALYSIS AND TRANSPLANTATION ASSOCIATES PA | HOUSTON | TX | NEPHROLOGY | 16 | 41 | $84,952 | $2,072 | premium | 1.4% | (713) 790-9080 |
| 81 | ISRAEL SCHUR MD PLLC | NEW YORK | NY | INTERVENTIONAL RADIOLOGY | 10 | 40 | $14,720 | $368 | premium | 2.5% | (212) 966-2020 |
| 82 | UNIVERSITY OF MARYLAND SURGICAL ASSOCIATES PA | BALTIMORE | MD | GENERAL SURGERY | 101 | 40 | $93,000 | $2,325 | premium | 8.4% | (410) 328-5191 |
| 83 | AMERICAN ACCESS CARE OF JACKSONVILLE LLC | JACKSONVILLE | FL | INTERVENTIONAL RADIOLOGY | 3 | 38 | $15,808 | $416 | premium | 3.0% | (904) 353-3664 |
| 84 | RED RIVER CONSULTANTS INC | SHREVEPORT | LA | DIAGNOSTIC RADIOLOGY | 60 | 38 | $20,064 | $528 | premium | 10.4% | (318) 212-4550 |
| 85 | THE KIDNEY GROUP INC | YOUNGSTOWN | OH | NEPHROLOGY | 21 | 38 | $7,790 | $205 | premium | 4.8% | (330) 746-1488 |
| 86 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 37 | $22,891 | $619 | premium | 7.5% | — |
| 87 | NEPHROLOGY CONSULTANTS PA | DAYTONA BEACH | FL | NEPHROLOGY | 2 | 37 | $97,086 | $2,624 | premium | 3.0% | (386) 258-6522 |
| 88 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 37 | $92,648 | $2,504 | premium | 1.2% | (903) 606-5560 |
| 89 | WEST COAST KIDNEY | WALNUT CREEK | CA | NEPHROLOGY | 55 | 37 | $31,506 | $852 | premium | 1.4% | (925) 944-0351 |
| 90 | MUSKEGON SURGICAL ASSOCIATES PC | MUSKEGON | MI | PHYSICIAN ASSISTANT | 27 | 37 | $16,761 | $453 | premium | 4.7% | (231) 739-9341 |
| 91 | NEPHROLOGY ASSOCIATES OF MICHIGAN PC | YPSILANTI | KY | NURSE PRACTITIONER | 21 | 36 | $74,016 | $2,056 | premium | 24.7% | (734) 715-1706 |
| 92 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 35 | $45,566 | $1,302 | premium | 16.3% | (918) 502-4720 |
| 93 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 35 | $13,895 | $397 | premium | 10.8% | (314) 941-5600 |
| 94 | ROCKLAND THORACIC AND VASCULAR ASSOCIATES, P.C. | POMONA | NY | VASCULAR SURGERY | 10 | 35 | $35,644 | $1,018 | premium | 2.1% | (845) 362-1081 |
| 95 | METROPOLITAN ACCESS CENTER LLC | COLMAR MANOR | DC | NEPHROLOGY | 2 | 34 | $81,226 | $2,389 | premium | 41.0% | (301) 277-1545 |
| 96 | ONEILL CLARK NARVARTE AND VICKS A PROFESSIONAL CORPORATION | RENO | NV | NEPHROLOGY | 21 | 34 | $13,430 | $395 | premium | 6.1% | (775) 322-4550 |
| 97 | KIDNEY CARE AND TRANSPLANT SERVICES OF NEW ENGLAND PC | WEST SPRINGFIELD | MA | NEPHROLOGY | 13 | 34 | $54,404 | $1,600 | premium | 17.4% | (413) 733-0010 |
| 98 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 33 | $16,830 | $510 | premium | 2.7% | (312) 563-2875 |
| 99 | SOUTH ORANGE COUNTY SURGICAL MEDICAL GROUP INC | LAGUNA HILLS | CA | GENERAL SURGERY | 22 | 32 | $43,040 | $1,345 | premium | 1.2% | (949) 457-7900 |
| 100 | DENVER NEPHROLOGISTS PC | DENVER | CO | NEPHROLOGY | 43 | 31 | $65,844 | $2,124 | premium | 45.6% | (303) 991-0993 |
Showing the top 100 of 226 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 →