Brian Minh Quan Nguyen, DO
NPI 1386273050ActiveIndividual· Ophthalmology, Glaucoma Specialist· Thousand Oaks, CA
Ophthalmology, Glaucoma Specialist (DO) with The Association of University Physicians, practicing in Thousand Oaks, California. Part D covered 34 prescriptions written in 2024, 76% of them generic. Sight Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $743.87 in all, mostly food and beverage. Lists Harborview Medical Center as a hospital affiliation.
Overview
| NPI | 1386273050 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 5, 2020 |
| Last updated in NPPES | Jul 24, 2026 |
| Certified by provider | Jul 24, 2026 |
| Reactivated | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | 20A25773 | CA |
| Ophthalmology | 207W00000X | 20A25773 | 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); Practitioner - Ophthalmology (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 51 30-day fills |
|---|---|
| Total drug cost | $802.51 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
Hospital affiliation
- Harborview Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$743.87 · 11 payments from 6 companies
- 2024$1,091 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $341.38 | 4 |
| Regeneron Healthcare Solutions, Inc. | $274.07 | 3 |
| Glaukos Corporation | $47.68 | 1 |
| Alcon Vision LLC | $29.55 | 1 |
| Abbvie Inc. | $29.20 | 1 |
What the 2025 payments were for
- Food and Beverage$743.87 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records