Who bills the most Ultrasound study of one arm or leg veins with compression and maneuvers (93971) to Medicare in California?
219 physician groups billed Ultrasound study of one arm or leg veins with compression and maneuvers (93971) to Medicare fee-for-service in California in 2024; the top five hold 29% of disclosed volume, and independent (non-hospital-affiliated) groups deliver 2%.
93971 — Ultrasound study of one arm or leg veins with compression and maneuvers · 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 25 groups (free tier).
| # | Physician group | City | St | Specialty | Providers | 93971 svcs | Share* | Phone 🔒 | Hosp. affil. 🔒 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 4,526 | 3.4% | 555-0100 | — |
| 2 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 3,663 | 2.8% | 555-0100 | — |
| 3 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 2,889 | 2.2% | 555-0100 | — |
| 4 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 2,653 | 2.0% | 555-0100 | — |
| 5 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 2,394 | 1.8% | 555-0100 | — |
| 6 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 1,495 | 1.1% | 555-0100 | — |
| 7 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 1,424 | 1.1% | 555-0100 | — |
| 8 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 1,392 | 1.1% | 555-0100 | — |
| 9 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 977 | 0.7% | 555-0100 | — |
| 10 | UC REGENTS | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 99 | 940 | 0.7% | 555-0100 | — |
| 11 | RIVERSIDE RADIOLOGY MEDICAL GROUP INC | RIVERSIDE | CA | DIAGNOSTIC RADIOLOGY | 43 | 865 | 0.7% | 555-0100 | — |
| 12 | MEMORIALCARE MEDICAL FOUNDATION | LONG BEACH | CA | FAMILY PRACTICE | 549 | 822 | 0.6% | 555-0100 | — |
| 13 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | VASCULAR SURGERY | 15 | 779 | 0.6% | 555-0100 | — |
| 14 | VASCULAR AND INTERVENTIONAL SPECIALISTS OF ORANGE COUNTY, INC. | ORANGE | CA | GENERAL SURGERY | 8 | 720 | 0.5% | 555-0100 | — |
| 15 | MORAN ROWEN AND DORSEY INC | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 35 | 693 | 0.5% | 555-0100 | — |
| 16 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 673 | 0.5% | 555-0100 | — |
| 17 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 667 | 0.5% | 555-0100 | — |
| 18 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 631 | 0.5% | 555-0100 | — |
| 19 | RADIANT IMAGING INC | PASADENA | CA | DIAGNOSTIC RADIOLOGY | 67 | 619 | 0.5% | 555-0100 | — |
| 20 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 562 | 0.4% | 555-0100 | — |
| 21 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 87 | 524 | 0.4% | 555-0100 | — |
| 22 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 520 | 0.4% | 555-0100 | — |
| 23 | SAN FERNANDO VALLEY VASCULAR GROUP A MEDICAL CORPORATION | WEST HILLS | CA | VASCULAR SURGERY | 4 | 514 | 0.4% | 555-0100 | — |
| 24 | HURWITZ-ROBERTS A MEDICAL CORPORATION | GLENDALE | CA | PHYSICIAN ASSISTANT | 7 | 480 | 0.4% | 555-0100 | — |
| 25 | JASON L HWANG MD INC | SONORA | CA | DIAGNOSTIC RADIOLOGY | 51 | 454 | 0.3% | 555-0100 | — |
*Share of California's disclosed Medicare-FFS services for 93971, counted once per clinician. 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.