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Surgeon profile

Derek Barker, M.D.

Ophthalmology · Columbia, SC 29201NPI 1982662847

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Checking live NPPES registry…

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

3,690 Medicare cases/yr
696 patients
3 procedures
ProcedureCasesTrendPatients
Intravitreal Injection (Anti-VEGF) CPT 670283,654▲ +21%665
Vitrectomy — Pars Plana CPT 6703619new17
Retinal Detachment Repair — Vitrectomy CPT 6710817new14

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

Pulling CY2025 industry payments + 7-year history…