Surgeon profile
Hillis Warren, M.D.
Ophthalmology · Sacramento, CA 95864NPI 1801999602
Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources
Checking live NPPES registry…
Loading hospital affiliations…
Tracked procedure volumes
Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.
76 Medicare cases/yr
74 patients
2 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Vitrectomy — Pars Plana CPT 67036 | 40 | ▲ +82% | 39 |
| Retinal Detachment Repair — Vitrectomy CPT 67108 | 36 | ▼ -27% | 35 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…