Highest-Volume TAVR — Transfemoral Surgeons in Arizona (2026 update)
74 Arizona providers billed Medicare for TAVR — Transfemoral (CPT 33361) 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 | George Makdisi, M.D. | Tucson, AZ | 84 |
| 2 | Kevin Brady, MD | Phoenix, AZ | 73 |
| 3 | Thomas Waggoner, D.O. | Tucson, AZ | 70 |
| 4 | Paul Sorajja, M.D. | Phoenix, AZ | 69 |
| 5 | Robert Riley, MD | Scottsdale, AZ | 65 |
| 6 | Kenneth Ashton, MD | Chandler, AZ | 64 |
| 7 | Charles Wojnarski, MD, MS | Scottsdale, AZ | 63 |
| 8 | Fadi Khoury, M.D. | Mesa, AZ | 60 |
| 9 | Kristen Sell-Dottin, M.D. | Scottsdale, AZ | 60 |
| 10 | John Sweeney, M.D. | Phoenix, AZ | 51 |
64 more Arizona 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 TAVR — Transfemoral in Arizona?
- 74 Arizona providers billed Medicare for TAVR — Transfemoral (CPT 33361) 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.