Highest-Volume Spinal Cord Stimulator — Trial Lead Surgeons in Maryland (2026 update)
24 Maryland providers billed Medicare for Spinal Cord Stimulator — Trial Lead (CPT 63650) 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 | Charles Simmons, M.D. | Annapolis, MD | 146 |
| 2 | Todd Ruth, M.D. | Baltimore, MD | 136 |
| 3 | Vivek Sindhi, MD, MBA | Glen Burnie, MD | 124 |
| 4 | Zvezdomir Zamfirov, M.D. | Glen Burnie, MD | 87 |
| 5 | Ankush Jain, D.O. | Bethesda, MD | 72 |
| 6 | Vipul Mangal, M.D. | Oxon Hill, MD | 63 |
| 7 | Oluseyi Fadayomi, M.D., MSC. | Annapolis, MD | 58 |
| 8 | Eric Finkelstein, MD | Owings Mills, MD | 55 |
| 9 | Raj Parekh, MD | Hagerstown, MD | 54 |
| 10 | Gurtej Singh, M.D. | Catonsville, MD | 54 |
14 more Maryland 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 Spinal Cord Stimulator — Trial Lead in Maryland?
- 24 Maryland providers billed Medicare for Spinal Cord Stimulator — Trial Lead (CPT 63650) 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.