Surgeon profile
James O'brien, MD
Gastroenterology · Manchester, CT 06040NPI 1841275252
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.
165 Medicare cases/yr
150 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Upper GI Endoscopy (EGD) with Biopsy CPT 43239 | 89 | ▲ +9% | 79 |
| Colonoscopy with Polypectomy (Snare) CPT 45385 | 36 | ▼ -23% | 36 |
| ERCP with Stent Placement CPT 43274 | 20 | new | 15 |
| Colonoscopy with Biopsy CPT 45380 | 20 | ▼ -41% | 20 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…