Highest-Volume Hip Fracture — Intramedullary Nail Surgeons in California (2026 update)
174 California providers billed Medicare for Hip Fracture — Intramedullary Nail (CPT 27245) 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 | Christina Seifert, MD | Newport Beach, CA | 43 |
| 2 | Weiwei Wu, M.D. | Carmichael, CA | 38 |
| 3 | Daniel Zinar, M.D. | Torrance, CA | 36 |
| 4 | Eric Pagenkopf, M.D. | Clovis, CA | 35 |
| 5 | Michael Abdulian, MD | Glendale, CA | 35 |
| 6 | Jay Parkin, MD | Fairfield, CA | 34 |
| 7 | Devan Irving, D.O. | Chico, CA | 32 |
| 8 | Tarek Bittar, MD | Valencia, CA | 31 |
| 9 | Christopher Sherman, DO | San Diego, CA | 31 |
| 10 | Kimberly Grannis, M.D. | Sacramento, CA | 31 |
164 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 Hip Fracture — Intramedullary Nail in California?
- 174 California providers billed Medicare for Hip Fracture — Intramedullary Nail (CPT 27245) 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.