Lethuy T. Nguyen, O.D.
NPI 1033285689ActiveIndividual· Optometrist· Upland, CA
Optometrist (O.D.) in Upland, California, trained at Southern California College of Optometry (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $3,927 for 24 claims, against $1,125 paid for services in 2024. Johnson & Johnson Vision Care, Inc. was the largest of 2 companies reporting payments in 2025, $65.69 in all, mostly food and beverage.
Overview
| NPI | 1033285689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 27, 2006 |
| Last updated in NPPES | Mar 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9953 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 16 across 5 procedure codes |
| Paid by Medicare | $1,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 51 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $3,927 |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$65.69 · 2 payments from 2 companies
- 2024$49.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $43.85 | 1 |
| Bausch & Lomb Americas Inc. | $21.84 | 1 |
What the 2025 payments were for
- Food and Beverage$65.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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