Christopher Lyon, PH.D,MD
NPI 1649316753ActiveIndividual· Ophthalmology· Orange, CA
Ophthalmology (PH.D,MD) in Orange, California, licensed in CA, with an NPI issued in January 2007. Mostly services rather than prescriptions: Medicare paid $36,864 for 21 patients in 2024, with only 27 Part D claims.
Overview
| NPI | 1649316753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D,MD |
| Sole proprietor | Yes |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | Oct 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A37277 | CA |
| Surgery | 208600000X | A37277 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 711 across 18 procedure codes |
| Paid by Medicare | $36,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 45 30-day fills |
|---|---|
| Total drug cost | $5,374 |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Ophthalmology |
| Secondary specialties | Physical Medicine And Rehabilitation |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 ophthalmologists in Orange · All ophthalmologists in California