Surgeon profile
Larry Armstrong, DO
Neurosurgery · Fayetteville, AR 72703NPI 1386671790
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.
71 Medicare cases/yr
71 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Cervical Fusion (ACDF) CPT 22551 | 59 | ▲ +5% | 59 |
| Lumbar Fusion — Combined (TLIF/PLIF) CPT 22633 | 12 | ▼ -14% | 12 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…