Surgeon profile
A. Thomas Siachos, M.D.
Cardiology · Greenville, SC 29607NPI 1598757171
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.
136 Medicare cases/yr
126 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Diagnostic Cardiac Cath (Left Heart) CPT 93458 | 84 | ▼ -5% | 82 |
| Coronary Stent Placement CPT 92928 | 34 | ▲ +21% | 26 |
| Pacemaker — Dual Chamber CPT 33208 | 18 | ▲ +29% | 18 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…