Vincent Quocviet Nguyen, M.D., M.B.A
NPI 1972846822ActiveIndividual· Ophthalmology, Retina Specialist· San Diego, CA
Ophthalmology, Retina Specialist (M.D., M.B.A) with Vincent Q Nguyen MD Inc, practicing in San Diego, California. In 2024 Medicare paid $760,363 for 421 patients, and Part D covered 229 of their prescriptions, 49% of them generic. Genentech USA, Inc. was the largest of 5 companies reporting payments in 2025, $147.51 in all, mostly food and beverage.
Overview
| NPI | 1972846822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.B.A |
| Sole proprietor | No |
| NPI issued | Mar 28, 2013 |
| Last updated in NPPES | Nov 9, 2022 |
| Certified by provider | Nov 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A1632319 | CA |
| Ophthalmology | 207W00000X | A1632319 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 421 |
|---|---|
| Services billed | 9,034 across 39 procedure codes |
| Paid by Medicare | $760,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 229 · 326 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $10,462 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Vincent Q Nguyen MD IncOceanside, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$147.51 · 7 payments from 5 companies
- 2024$244.05 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $58.10 | 3 |
| Regeneron Healthcare Solutions, Inc. | $32.46 | 1 |
| Ani Pharmaceuticals, Inc. | $25.57 | 1 |
| Abbvie Inc. | $17.00 | 1 |
| Astellas Pharma US Inc | $14.38 | 1 |
What the 2025 payments were for
- Food and Beverage$147.51 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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