Surgeon profile
John Mastroni, MD
Ophthalmology · Eureka, CA 95503NPI 1568420008
Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources
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Tracked procedure volumes
Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.
1,113 Medicare cases/yr
261 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Intravitreal Injection (Anti-VEGF) CPT 67028 | 1,004 | ≈ flat | 154 |
| YAG Laser Capsulotomy CPT 66821 | 67 | ▲ +26% | 66 |
| SLT — Laser Trabeculoplasty CPT 65855 | 42 | ≈ flat | 41 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…