Robert T. Nguyen, O.D.
Optometrist (O.D.) in Spring, Texas, trained at University of Houston - College of Optometry (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $12,345 for 77 claims, against $2,091 paid for services in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $286.09 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1427066398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Jun 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 6459TG | TX |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Texas, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Robert Van Nguyen · Pharmacy Technician | 1128a3 | Apr 20, 2016 | Tomball, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 36 across 8 procedure codes |
| Paid by Medicare | $2,091 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 142 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $12,345 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$286.09 · 10 payments from 2 companies
- 2024$98.14 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $224.94 | 7 |
| Johnson & Johnson Vision Care, Inc. | $61.15 | 3 |
What the 2025 payments were for
- Food and Beverage$286.09 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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