Marvin C. Mah, O.D.
NPI 1245228402ActiveIndividual· Optometrist· Fremont, CA
Optometrist (O.D.) in Fremont, California, licensed in CA, with an NPI issued in October 2005. Alcon Vision LLC reported $22.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245228402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 12, 2005 |
| Last updated in NPPES | Aug 10, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 006996T | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$22.00 · 1 payment from 1 company
- 2024$25.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $22.00 | 1 |
What the 2025 payments were for
- Food and Beverage$22.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Fremont
- 1215134036
- 1508221722
- 1225317951
- 1275099855
- 1083743066
- 1992985311
- 1295026698
- 1619991080
- 1619180171
- 1184303091
- 1548448178
- 1831721778