Surgeon profile
Gene Chang, MD
Interventional Cardiology · Philadelphia, PA 19104NPI 1174554851
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.
141 Medicare cases/yr
135 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Diagnostic Cardiac Cath (Left Heart) CPT 93458 | 80 | ≈ flat | 80 |
| Coronary Stent Placement CPT 92928 | 43 | ▼ -7% | 37 |
| Transcatheter Mitral Repair (Clip) CPT 33418 | 18 | ▲ +13% | 18 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…