Highest-Volume Skin Substitute Graft — Leg/Trunk Surgeons in California (2026 update)
133 California providers billed Medicare for Skin Substitute Graft — Leg/Trunk (CPT 15271) in 2024. The top 10 by case volume are below — the full ranked list, CSV export and competitor-payment intel are available with a DocVol subscription ($199/mo, cancel anytime).
Database refreshed July 2026Live NPPES registryⓘ sources
| # | Surgeon | Location | Medicare cases (2024) |
|---|---|---|---|
| 1 | Aaron Jeng, MD, MPH | San Gabriel, CA | 2,572 |
| 2 | Kelly Powell, DO | Grass Valley, CA | 883 |
| 3 | Michael Bain, MD | Newport Beach, CA | 846 |
| 4 | Som Kohanzadeh, MD | Beverly Hills, CA | 829 |
| 5 | Jamison Feramisco, MD, PHD | San Diego, CA | 779 |
| 6 | Gautam Bhakta, MD | Arroyo Grande, CA | 723 |
| 7 | Johnson Lee, M.D. | Beverly Hills, CA | 713 |
| 8 | Catherine Lee, M.D. | Corona Del Mar, CA | 707 |
| 9 | Ming-Wei Wu, D.O. | Pomona, CA | 689 |
| 10 | Qais Ayouby, MD | Corona, CA | 636 |
123 more California surgeons in the full list
Plus: who already pays them (Stryker? Medtronic? Arthrex?), CSV export for your CRM, and every other state and procedure.
Search the full databaseFrequently asked questions
- How many surgeons perform Skin Substitute Graft — Leg/Trunk in California?
- 133 California providers billed Medicare for Skin Substitute Graft — Leg/Trunk (CPT 15271) in CY2024. CMS suppresses providers with 10 or fewer Medicare patients, so the true count is somewhat higher.
- Where does this data come from?
- CMS Medicare Physician & Other Practitioners (fee-for-service Part B claims, CY2024, released May 2026) and CMS Open Payments. Both are official U.S. federal datasets.
- Does this include all of a surgeon's cases?
- No — it covers traditional Medicare only (no Medicare Advantage, commercial, or Medicaid claims). Absolute volumes undercount total practice, but the ranking of high- vs low-volume surgeons is a strong targeting signal.