Surgeon profile
John Gardner, MD
Interventional Cardiology · Germantown, TN 38138NPI 1184883852
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.
167 Medicare cases/yr
161 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Diagnostic Cardiac Cath (Left Heart) CPT 93458 | 99 | ▲ +21% | 98 |
| Coronary Stent Placement CPT 92928 | 42 | ▲ +40% | 37 |
| Transcatheter Mitral Repair (Clip) CPT 33418 | 26 | ▲ +30% | 26 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…