Highest-Volume Pacemaker — Dual Chamber Surgeons in Texas (2026 update)
207 Texas providers billed Medicare for Pacemaker — Dual Chamber (CPT 33208) 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 | Kevin Hayes, M.D. | Texarkana, TX | 99 |
| 2 | Sammy Cox, M.D. | Amarillo, TX | 83 |
| 3 | Harsha Ganga, MD | Webster, TX | 64 |
| 4 | Willibaldo Ojeda, M.D. | San Angelo, TX | 63 |
| 5 | Kamran Rizvi, M.D. | Gainesville, TX | 63 |
| 6 | Apoor Patel, MD | Sugar Land, TX | 61 |
| 7 | Sumeet Chhabra, MD | Plano, TX | 60 |
| 8 | Rajesh Venkataraman | Shenandoah, TX | 57 |
| 9 | Matthew Evans, MD | Denton, TX | 56 |
| 10 | Stanislav Weiner, MD | Longview, TX | 56 |
197 more Texas 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 Pacemaker — Dual Chamber in Texas?
- 207 Texas providers billed Medicare for Pacemaker — Dual Chamber (CPT 33208) 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.