Tam Nguyen, OD
NPI 1689197568ActiveIndividual· Optometrist· Chesapeake, VA
Optometrist (OD) in Chesapeake, Virginia, licensed in VA, with an NPI issued in July 2017. Mostly services rather than prescriptions: Medicare paid $11,090 for 78 patients in 2024, with only 29 Part D claims. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $406.66 in all, mostly food and beverage.
Overview
| NPI | 1689197568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2017 |
| Last updated in NPPES | Apr 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 0618002584 | VA |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 165 across 17 procedure codes |
| Paid by Medicare | $11,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 41 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $14,802 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$406.66 · 9 payments from 4 companies
- 2024$443.85 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $195.24 | 4 |
| Bausch & Lomb Americas Inc. | $159.77 | 3 |
| Dompe US, Inc. | $34.18 | 1 |
| Coopervision Inc. | $17.47 | 1 |
What the 2025 payments were for
- Food and Beverage$406.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 optometrists in Chesapeake · All optometrists in Virginia