Highest-Volume Spinal Cord Stimulator — Trial Lead Surgeons in Colorado (2026 update)
9 Colorado 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 | David Columbus, D.O. | Loveland, CO | 76 |
| 2 | Drew Trainor, DO | Greenwood Village, CO | 53 |
| 3 | George Girardi, M.D. | Fort Collins, CO | 52 |
| 4 | Kenneth Lewis, MD | Grand Junction, CO | 43 |
| 5 | Richard Coursey, M.D. | Greeley, CO | 40 |
| 6 | Ashish Chavda | Louisville, CO | 40 |
| 7 | Michael Gesquiere, MD | Centennial, CO | 28 |
| 8 | Robert Moghim, M.D. | Golden, CO | 26 |
| 9 | Marchyarn Mahathanaruk, D.O. | Lakewood, CO | 24 |
Frequently asked questions
- How many surgeons perform Spinal Cord Stimulator — Trial Lead in Colorado?
- 9 Colorado 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.