Surgeon profile
Lee Tan, M.D.
Neurosurgery · San Francisco, CA 94143NPI 1295056802
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.
93 Medicare cases/yr
91 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Cervical Fusion (ACDF) CPT 22551 | 33 | ≈ flat | 33 |
| Lumbar Fusion — Combined (TLIF/PLIF) CPT 22633 | 27 | new | 27 |
| Lumbar Laminectomy CPT 63047 | 19 | new | 19 |
| Lumbar Fusion — Posterior CPT 22612 | 14 | new | 12 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…