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Surgeon profile

John Chi, MD

Neurosurgery · Boston, MA 02115NPI 1649473000

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Checking live NPPES registry…

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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
ProcedureCasesTrendPatients
Lumbar Fusion — Posterior CPT 2261263▲ +11%63
Lumbar Laminectomy CPT 6304746▲ +18%46
Lumbar Fusion — Combined (TLIF/PLIF) CPT 2263344▲ +38%43
Cervical Fusion (ACDF) CPT 2255113-46%13

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

Pulling CY2025 industry payments + 7-year history…