Surgeon profile
Nizar Assi, MD
Interventional Cardiology · Saint Louis, MO 63128NPI 1194772954
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. Orthopedics & cardiology tracked — more specialties coming.
152 Medicare cases/yr
148 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Diagnostic Cardiac Cath (Left Heart) CPT 93458 | 82 | ▲ +32% | 82 |
| Coronary Stent Placement CPT 92928 | 46 | ▼ -6% | 42 |
| Pacemaker — Dual Chamber CPT 33208 | 12 | ≈ flat | 12 |
| Leadless Pacemaker Insertion CPT 33274 | 12 | ▼ -43% | 12 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…