Highest-Volume TAVR — Transfemoral Surgeons in South Dakota (2026 update)
11 South Dakota 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 | John Wagener, M.D. | Sioux Falls, SD | 109 |
| 2 | Paul Meyer, MD | Sioux Falls, SD | 79 |
| 3 | John Grehan, MD PHD | Sioux Falls, SD | 74 |
| 4 | Tomasz Stys, M.D. | Sioux Falls, SD | 73 |
| 5 | Tommy Reynolds, MD | Sioux Falls, SD | 72 |
| 6 | Adam Stys, MD | Sioux Falls, SD | 59 |
| 7 | Joseph Tuma, MD | Rapid City, SD | 46 |
| 8 | J Bacharach, MD | Sioux Falls, SD | 42 |
| 9 | Keung Ung, M.D. | Sioux Falls, SD | 33 |
| 10 | Charan Mungara, MD | Rapid City, SD | 26 |
1 more South Dakota 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 South Dakota?
- 11 South Dakota 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.