Highest-Volume TURBT — Bladder Tumor Resection Surgeons in North Carolina (2026 update)
6 North Carolina providers billed Medicare for TURBT — Bladder Tumor Resection (CPT 52235) 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 | Justin Matulay, MD | Charlotte, NC | 25 |
| 2 | Peter Clark, MD | Charlotte, NC | 23 |
| 3 | Stephen Riggs, MD | Charlotte, NC | 21 |
| 4 | Steven Robbins, MD | Bolivia, NC | 15 |
| 5 | Ibardo Zambrano, M.D. | Wilmington, NC | 12 |
| 6 | Dana Point, MD | Southport, NC | 12 |
Frequently asked questions
- How many surgeons perform TURBT — Bladder Tumor Resection in North Carolina?
- 6 North Carolina providers billed Medicare for TURBT — Bladder Tumor Resection (CPT 52235) 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.