Nghiem Duong, O.D.
NPI 1568818953ActiveIndividual· Optometrist· Richardson, TX
Optometrist (O.D.) in Richardson, Texas, trained at University of Houston - College of Optometry (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $246,006 for 56 claims, against $18,409 paid for services in 2024. Johnson & Johnson Vision Care, Inc. was the largest of 5 companies reporting payments in 2025, $557.81 in all, mostly food and beverage.
Overview
| NPI | 1568818953 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2016 |
| Last updated in NPPES | Jun 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9037TG | TX |
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 (OK); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 273 across 16 procedure codes |
| Paid by Medicare | $18,409 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 69 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $246,006 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical groups
- Knguyen Eyecare PLLCRichardson, TX · 3 clinicians
- Van Alstyne Eye Care PLLCVan Alstyne, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$557.81 · 14 payments from 5 companies
- 2024$976.97 · 20 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $218.36 | 5 |
| Sun Pharmaceutical Industries Inc. | $177.94 | 6 |
| Dompe US, Inc. | $118.49 | 1 |
| Biotissue Holdings Inc. | $28.63 | 1 |
| Alcon Vision LLC | $14.39 | 1 |
What the 2025 payments were for
- Food and Beverage$557.81 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 optometrists in Richardson · All optometrists in Texas