Chau P. Nguyen, O.D.
NPI 1962473181ActiveIndividual· Optometrist· Westminster, CA
Optometrist (O.D.) in Westminster, California, licensed in CA, with an NPI issued in January 2006. Enrolled in Medicare as practitioner - optometry. Phathom Pharmaceuticals, Inc. reported $22.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962473181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 27, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9950TPA | 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 - Optometry (CA) |
|---|
Industry payments (Open Payments)
- 2025$22.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $22.32 | 1 |
What the 2025 payments were for
- Food and Beverage$22.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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