Surgeon profile
John Chi, MD
Neurosurgery · Boston, MA 02115NPI 1649473000
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.
166 Medicare cases/yr
165 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Lumbar Fusion — Posterior CPT 22612 | 63 | ▲ +11% | 63 |
| Lumbar Laminectomy CPT 63047 | 46 | ▲ +18% | 46 |
| Lumbar Fusion — Combined (TLIF/PLIF) CPT 22633 | 44 | ▲ +38% | 43 |
| Cervical Fusion (ACDF) CPT 22551 | 13 | ▼ -46% | 13 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…