Surgeon profile
John Linn, M.D.
Ophthalmology · Memphis, TN 38120NPI 1902853393
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.
284 Medicare cases/yr
240 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| YAG Laser Capsulotomy CPT 66821 | 226 | ▲ +70% | 206 |
| SLT — Laser Trabeculoplasty CPT 65855 | 58 | new | 34 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…