Surgeon profile
John Meriwether, M.D.
Clinical Cardiac Electrophysiology · Knoxville, TN 37923NPI 1356630008
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.
80 Medicare cases/yr
79 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Pacemaker — Dual Chamber CPT 33208 | 41 | ▼ -15% | 41 |
| SVT Ablation CPT 93653 | 15 | new | 14 |
| ICD Implant with Leads CPT 33249 | 12 | ▼ -25% | 12 |
| AFib Ablation CPT 93656 | 12 | ▼ -60% | 12 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…