Anh T. Nguyen-Liang, O.D.
NPI 1437209103ActiveIndividual· Optometrist· Lancaster, PA
Optometrist (O.D.) in Lancaster, Pennsylvania, trained at Pennsylvania College of Optometry (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $159,897 for 454 claims, against $41,263 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 13 companies reporting payments in 2025, $1,781 in all, mostly food and beverage.
Overview
| NPI | 1437209103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2007 |
| Last updated in NPPES | Apr 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG000277 | PA |
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 - Optometry (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 784 across 17 procedure codes |
| Paid by Medicare | $41,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 454 · 805 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $159,897 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Optometry |
Medical group
- Family Eye Group PCLancaster, PA · 4 clinicians
Industry payments (Open Payments)
- 2025$1,781 · 41 payments from 13 companies
- 2024$1,815 · 42 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $810.45 | 11 |
| Apellis Pharmaceuticals, Inc. | $213.84 | 4 |
| Regeneron Healthcare Solutions, Inc. | $158.00 | 5 |
| Biotissue Holdings Inc. | $131.77 | 3 |
| Abbvie Inc. | $130.29 | 5 |
What the 2025 payments were for
- Food and Beverage$1,781 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 optometrists in Lancaster · All optometrists in Pennsylvania