Highest-Volume Vitrectomy — Pars Plana Surgeons in North Carolina (2026 update)
18 North Carolina providers billed Medicare for Vitrectomy — Pars Plana (CPT 67036) 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 | Xi Chen, MD | Fayetteville, NC | 21 |
| 2 | Jason Sanders, M.D. | Greensboro, NC | 18 |
| 3 | Robert Wann, M.D. | Wilmington, NC | 18 |
| 4 | Nathan Fischer | Wilmington, NC | 18 |
| 5 | John Allen, MD | Charlotte, NC | 17 |
| 6 | Enrique Calderon, M.D. | Matthews, NC | 17 |
| 7 | Robert Park, MD | Hendersonville, NC | 16 |
| 8 | Vishak John, M.D. | Winston Salem, NC | 16 |
| 9 | Kendall Wannamaker, M.D. | Southern Pines, NC | 15 |
| 10 | Thomas Williams, M.D. | Hickory, NC | 15 |
8 more North Carolina 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 Vitrectomy — Pars Plana in North Carolina?
- 18 North Carolina providers billed Medicare for Vitrectomy — Pars Plana (CPT 67036) 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.