Highest-Volume ESWL — Shockwave Lithotripsy Surgeons in Oklahoma (2026 update)
25 Oklahoma providers billed Medicare for ESWL — Shockwave Lithotripsy (CPT 50590) 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 | Glen Diacon, MD | Ada, OK | 251 |
| 2 | James Colvert, M.D. | Enid, OK | 53 |
| 3 | Michael Peaster, M.D. | Bartlesville, OK | 42 |
| 4 | Hayden Henry, M.D. | Ardmore, OK | 40 |
| 5 | Jarrett Kruska, M.D | Enid, OK | 40 |
| 6 | Kevin Gancarczyk, M.D. | Tulsa, OK | 31 |
| 7 | Rodney Worthen, MD | Enid, OK | 30 |
| 8 | Jewell Daniels, MD | Muskogee, OK | 28 |
| 9 | Richard Herlihy, MD | Oklahoma City, OK | 27 |
| 10 | Daniel Barnes, M.D. | Oklahoma City, OK | 25 |
15 more Oklahoma 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 ESWL — Shockwave Lithotripsy in Oklahoma?
- 25 Oklahoma providers billed Medicare for ESWL — Shockwave Lithotripsy (CPT 50590) 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.