Highest-Volume ESWL — Shockwave Lithotripsy Surgeons in Delaware (2026 update)
13 Delaware 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 | Steven Terranova, MD | Wilmington, DE | 34 |
| 2 | Bruce Benge, MD | Wilmington, DE | 34 |
| 3 | David Cozzolino, MD | Wilmington, DE | 27 |
| 4 | Mona Yezdani, MD | Wilmington, DE | 24 |
| 5 | Andrew Glick, MD | Wilmington, DE | 19 |
| 6 | Delbert Kwan, M.D. | Lewes, DE | 18 |
| 7 | Michael Lobis, MD | Wilmington, DE | 18 |
| 8 | Christopher Vallorosi, MD | Dover, DE | 18 |
| 9 | Antoinette Ptak, M.D. | Milford, DE | 16 |
| 10 | Michael Zaragoza, MD | Dover, DE | 15 |
3 more Delaware 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 Delaware?
- 13 Delaware 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.