Surgeon profile
Stephen Ryu, MD
Neurosurgery · Stanford, CA 94305NPI 1134153505
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.
59 Medicare cases/yr
59 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Lumbar Discectomy CPT 63030 | 27 | ▼ -36% | 27 |
| Lumbar Fusion — Combined (TLIF/PLIF) CPT 22633 | 21 | ▲ +62% | 21 |
| Lumbar Laminectomy CPT 63047 | 11 | new | 11 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…