Surgeon profile
Nazia Hasan, M.D., M.P.H.
Gastroenterology · Fairfield, CA 94534NPI 1831394667
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.
147 Medicare cases/yr
123 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| ERCP with Stent Placement CPT 43274 | 68 | ▲ +84% | 48 |
| Upper GI Endoscopy (EGD) with Biopsy CPT 43239 | 48 | ▲ +9% | 44 |
| Colonoscopy with Polypectomy (Snare) CPT 45385 | 20 | ▼ -9% | 20 |
| Colonoscopy with Biopsy CPT 45380 | 11 | ▼ -8% | 11 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…