Hanh Mai Nguyen, O.D.
Optometrist (O.D.) in Baytown, Texas, trained at University of Houston - College of Optometry (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $202,426 for 1,639 claims, against $38,745 paid for services in 2024. Biotissue Holdings Inc. was the largest of 5 companies reporting payments in 2025, $153.74 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 | 1275591950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Oct 16, 2024 |
| Certified by provider | Oct 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 5793TG | 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 | Hanh Hong Thi Nguyen · Clinic | 1128a1 | Mar 20, 2023 | Houston, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 605 across 14 procedure codes |
| Paid by Medicare | $38,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,639 · 2,815 30-day fills |
|---|---|
| Patients | 536 |
| Total drug cost | $202,426 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Optometry |
Medical group
- Berkeley Eye Institute, PLLCHouston, TX · 63 clinicians
Industry payments (Open Payments)
- 2025$153.74 · 6 payments from 5 companies
- 2024$226.77 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $50.00 | 2 |
| Alcon Vision LLC | $32.87 | 1 |
| Dompe US, Inc. | $32.59 | 1 |
| Tarsus Pharmaceuticals, Inc. | $23.40 | 1 |
| Bausch & Lomb Americas Inc. | $14.88 | 1 |
What the 2025 payments were for
- Food and Beverage$153.74 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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