Surgeon profile
Michael Hahn, M.D.
Neurosurgery · Oklahoma City, OK 73106NPI 1891784237
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.
49 Medicare cases/yr
49 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Lumbar Fusion — Combined (TLIF/PLIF) CPT 22633 | 35 | ▼ -20% | 35 |
| Cervical Fusion (ACDF) CPT 22551 | 14 | ▼ -46% | 14 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…