Surgeon profile
David Mazin, M.D.
Physical Medicine and Rehabilitation · Worcester, MA 01605NPI 1699832485
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.
293 Medicare cases/yr
242 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Transforaminal Epidural Injection — Lumbar CPT 64483 | 248 | ▲ +13% | 197 |
| Radiofrequency Ablation — Lumbar Facet CPT 64635 | 45 | ▼ -22% | 45 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…