Who bills the most Release and/or relocation of hand nerve (64721) to Medicare in California?
Medicare Part B FFS · CY2024 · as published by CMS67 physician groups billed Release and/or relocation of hand nerve (64721) to Medicare fee-for-service in California in 2024; the top five named groups hold 33% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
64721 — Release and/or relocation of hand nerve · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole California market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 49% of Medicare in California; Medicare Advantage penetration 45% → 51% since 2020.
| # | Physician group | City | St | Specialty | Providers | 64721 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 357 | 4.2% | (916) 681-8852 |
| 2 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | ORTHOPEDIC SURGERY | 136 | 294 | 3.5% | (310) 443-8999 |
| 3 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 209 | 2.5% | (925) 939-8585 |
| 4 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 207 | 2.4% | (310) 423-0674 |
| 5 | SHASTA ORTHOPEDICS AND SPORTS MEDICINE A MEDICAL CORPORATION | REDDING | CA | PODIATRY | 37 | 157 | 1.9% | (530) 246-2467 |
| 6 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 123 | 1.5% | (415) 600-1020 |
| 7 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 107 | 1.3% | (714) 871-3006 |
| 8 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SANTA MONICA | CA | ORTHOPEDIC SURGERY | 67 | 103 | 1.2% | (310) 319-1234 |
| 9 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 102 | 1.2% | (650) 723-4000 |
| 10 | DESERT ORTHOPEDIC CENTER A MEDICAL GROUP INC | RANCHO MIRAGE | CA | PHYSICIAN ASSISTANT | 50 | 91 | 1.1% | (760) 340-3911 |
| 11 | ORTHOWEST | IRVINE | CA | ORTHOPEDIC SURGERY | 47 | 86 | 1.0% | (949) 586-3200 |
| 12 | ORTHOPEDIC INSTITUTE OF NEWPORT BEACH LIMITED PARTNERSHIP | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 30 | 78 | 0.9% | (949) 722-7038 |
| 13 | REDWOOD ORTHOPAEDIC SURGERY ASSOCIATES AMC | SANTA ROSA | CA | ORTHOPEDIC SURGERY | 11 | 74 | 0.9% | (707) 544-3400 |
| 14 | SONORA COMMUNITY HOSPITAL | SONORA | CA | PHYSICIAN ASSISTANT | 139 | 72 | 0.9% | — |
| 15 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 71 | 0.8% | (800) 926-8273 |
| 16 | SANTA ROSA ORTHOPAEDIC MEDICAL GROUP, INC. | SANTA ROSA | CA | ORTHOPEDIC SURGERY | 8 | 70 | 0.8% | 70754619225507 |
| 17 | RANDI A GALLI MD INC | FRESNO | CA | HAND SURGERY | 4 | 69 | 0.8% | (559) 322-6600 |
| 18 | ORTHOPEDIC ASSOCIATES OF NORTHERN CALIFORNIA A MEDICAL GROUP | CHICO | CA | ANESTHESIOLOGY | 31 | 69 | 0.8% | 5308974500128 |
| 19 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 67 | 0.8% | (858) 455-9100 |
| 20 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 64 | 0.8% | — |
| 21 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 60 | 0.7% | — |
| 22 | ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY | ORANGE | CA | PHYSICIAN ASSISTANT | 58 | 56 | 0.7% | (714) 634-4567 |
| 23 | COMMUNITY ORTHOPEDIC MEDICAL GROUP | MISSION VIEJO | CA | PHYSICIAN ASSISTANT | 16 | 55 | 0.7% | (949) 348-4000 |
| 24 | HOT SPRINGS MEDICAL SURGICAL GROUP | SANTA BARBARA | CA | HAND SURGERY | 4 | 54 | 0.6% | (805) 682-8907 |
| 25 | SEQUOIA INSTITUTE FOR SURGICAL SERVICES INC | VISALIA | CA | NURSE PRACTITIONER | 4 | 48 | 0.6% | (559) 731-2009 |
| 26 | ARCH HEALTH PARTNERS INC | POWAY | CA | PHYSICIAN ASSISTANT | 161 | 47 | 0.6% | (858) 485-0050 |
| 27 | ROSS NATHAN MD, INC. | LONG BEACH | CA | HAND SURGERY | 2 | 42 | 0.5% | (562) 429-9000 |
| 28 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 42 | 0.5% | (800) 872-2273 |
| 29 | HAND SURGERY ASSOCIATES A MEDICAL GROUP INC | SACRAMENTO | CA | ORTHOPEDIC SURGERY | 4 | 38 | 0.4% | (916) 457-4263 |
| 30 | SAN DIEGUITO ORTHOPEDIC MEDICAL CENTER P C | ENCINITAS | CA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 17 | 30 | 0.4% | (760) 943-6700 |
| 31 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 29 | 0.3% | (831) 422-3636 |
| 32 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 28 | 0.3% | (858) 499-2600 |
| 33 | SAN BERNARDINO MEDICAL ORTHOPAEDIC GROUP INC | REDLANDS | CA | PHYSICIAN ASSISTANT | 88 | 27 | 0.3% | (909) 557-1600 |
| 34 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 26 | 0.3% | (916) 983-7476 |
| 35 | MARSHALL MEDICAL CENTER | PLACERVILLE | CA | PHYSICIAN ASSISTANT | 154 | 26 | 0.3% | — |
| 36 | TORRANCE HEALTH ASSOCIATION INC | TORRANCE | CA | FAMILY PRACTICE | 298 | 25 | 0.3% | (310) 257-7260 |
| 37 | EAST BAY HAND MEDICAL CENTER, INC | SAN LEANDRO | CA | ORTHOPEDIC SURGERY | 4 | 24 | 0.3% | 51029705504 |
| 38 | AVORS MEDICAL GROUP | LANCASTER | CA | ORTHOPEDIC SURGERY | 19 | 23 | 0.3% | (661) 726-5005 |
| 39 | EMERGENCY AND ACUTE CARE MEDICAL CORPORATION | SAN DIEGO | CA | INTERNAL MEDICINE | 450 | 22 | 0.3% | (858) 939-3400 |
| 40 | NOAH D WEISS MD INC | SONOMA | CA | ORTHOPEDIC SURGERY | 2 | 22 | 0.3% | (707) 935-5600 |
| 41 | VENTURA ORTHOPEDICS MEDICAL GROUP INC | VENTURA | CA | PHYSICIAN ASSISTANT | 79 | 22 | 0.3% | — |
| 42 | COMMUNITY MEMORIAL HEALTH SYSTEM | VENTURA | CA | FAMILY PRACTICE | 190 | 21 | 0.2% | (805) 652-5011 |
| 43 | KMK CLINICAL, INC. | LONG BEACH | CA | HAND SURGERY | 2 | 21 | 0.2% | (562) 424-9000 |
| 44 | ROBERT R SLATER JR MD INCORPORATED | FOLSOM | CA | ORTHOPEDIC SURGERY | 2 | 21 | 0.2% | (916) 404-4400 |
| 45 | CORONA ORTHOPAEDIC ASSOCIATES MEDICAL GROUP INC | CORONA | CA | PHYSICIAN ASSISTANT | 12 | 21 | 0.2% | (209) 334-6583 |
| 46 | YOSEMITE BONE AND JOINT, INC. | MODESTO | CA | ORTHOPEDIC SURGERY | 4 | 21 | 0.2% | (209) 723-2799 |
| 47 | STANISLAUS ORTHOPAEDIC AND SPORTS MEDICINE CLINIC | MODESTO | CA | ORTHOPEDIC SURGERY | 10 | 21 | 0.2% | (209) 572-3224 |
| 48 | HAZEL HAWKINS MEMORIAL HOSPITAL | HOLLISTER | CA | PHYSICIAN ASSISTANT | 52 | 20 | 0.2% | 83163726262601 |
| 49 | SACRAMENTO KNEE AND SPORTS MEDICINE | SACRAMENTO | CA | ORTHOPEDIC SURGERY | 3 | 20 | 0.2% | (916) 389-7977 |
| 50 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SACRAMENTO | CA | FAMILY PRACTICE | 561 | 20 | 0.2% | (916) 734-7777 |
| 51 | WASHINGTON TOWNSHIP MEDICAL FOUNDATION | FREMONT | CA | CRITICAL CARE (INTENSIVISTS) | 120 | 20 | 0.2% | (510) 248-1000 |
| 52 | GIRARD ORTHOPAEDIC SURGEONS MEDICAL GROUP INC | SAN DIEGO | CA | ORTHOPEDIC SURGERY | 9 | 19 | 0.2% | (858) 455-6460 |
| 53 | ALEGENT CREIGHTON CLINIC | OMAHA | CA | PHYSICIAN ASSISTANT | 942 | 19 | 0.2% | — |
| 54 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 18 | 0.2% | (415) 476-1000 |
| 55 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 18 | 0.2% | — |
| 56 | PROVIDENCE FACEY MEDICAL FOUNDATION | MISSION HILLS | CA | FAMILY PRACTICE | 320 | 16 | 0.2% | (818) 365-9531 |
| 57 | ALVARADO ORTHOPEDIC MEDICAL GROUP INC | SAN DIEGO | CA | ORTHOPEDIC SURGERY | 8 | 15 | 0.2% | (619) 286-9480 |
| 58 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 15 | 0.2% | (415) 476-1000 |
| 59 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | ORANGE | CA | ORTHOPEDIC SURGERY | 47 | 15 | 0.2% | (714) 456-7004 |
| 60 | GLENDALE ADVENTIST MEDICAL CENTER | GLENDALE | CA | ANESTHESIOLOGY | 100 | 15 | 0.2% | (818) 863-4099 |
| 61 | MONTEREY SPINE AND JOINT PC | MONTEREY | CA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 80 | 15 | 0.2% | (831) 648-7200 |
| 62 | EMANATE HEALTH MEDICAL CARE FOUNDATION | WEST COVINA | CA | FAMILY PRACTICE | 81 | 14 | 0.2% | (626) 732-8391 |
| 63 | CENTRAL CALIFORNIA FACULTY MEDICAL GROUP INC | FRESNO | CA | EMERGENCY MEDICINE | 252 | 14 | 0.2% | (559) 459-6000 |
| 64 | COMMONS CLINIC MEDICAL GROUP, PC | MARINA DEL REY | CA | ORTHOPEDIC SURGERY | 21 | 14 | 0.2% | (310) 437-7925 |
| 65 | KERN COUNTY HOSPITAL AUTHORITY | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 262 | 13 | 0.2% | — |
| 66 | SISKIYOU HOSPITAL INC | YREKA | CA | NURSE PRACTITIONER | 89 | 12 | 0.1% | (530) 842-4121 |
| 67 | SIERRA ORTHOPEDIC INSTITUTE MEDICAL CORPORATION | SONORA | CA | FAMILY PRACTICE | 3 | 11 | 0.1% | (209) 533-5371 |
*Share of California's disclosed Medicare-FFS services for 64721, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 64721 in California — including groups registered elsewhere ("City" is each 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.
How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.
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 →