Surgeon profile
William Johnson, M.D.
General Surgery · Round Rock, TX 78681NPI 1891798682
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.
248 Medicare cases/yr
148 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Endovenous RF Vein Ablation CPT 36475 | 126 | ▼ -41% | 68 |
| Endovenous Laser Vein Ablation CPT 36478 | 122 | ▲ +190% | 80 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…