Highest-Volume Nasal/Sinus Endoscopy — Surgical Surgeons in North Carolina (2026 update)
37 North Carolina providers billed Medicare for Nasal/Sinus Endoscopy — Surgical (CPT 31237) 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 | Ralph Abi Hachem, MD | Durham, NC | 92 |
| 2 | Jeffrey Coury, DO | Whiteville, NC | 86 |
| 3 | David Jang, MD | Durham, NC | 81 |
| 4 | Brent Senior, MD | Chapel Hill, NC | 77 |
| 5 | Charles Ebert, M.D. | Chapel Hill, NC | 75 |
| 6 | John Clinger, M.D. | Winston Salem, NC | 55 |
| 7 | Mark Chaskes, MD | Chapel Hill, NC | 50 |
| 8 | S Vonbiberstein, M.D. | Wilmington, NC | 49 |
| 9 | Brian Thorp, MD | Chapel Hill, NC | 48 |
| 10 | Adam Zanation, MD | Hickory, NC | 46 |
27 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 Nasal/Sinus Endoscopy — Surgical in North Carolina?
- 37 North Carolina providers billed Medicare for Nasal/Sinus Endoscopy — Surgical (CPT 31237) 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.