Lo An T. Nguyen, MD
NPI 1033284971ActiveIndividual· Internal Medicine· Reston, VA
Internal Medicine (MD) in Reston, Virginia, licensed in VA, with an NPI issued in November 2006. Part D covered 16 prescriptions written in 2024. Novo Nordisk Inc reported $144.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033284971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2006 |
| Last updated in NPPES | May 16, 2024 |
| Certified by provider | May 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101048232 | 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 - Internal Medicine (DC); Practitioner - Internal Medicine (MD); Practitioner - Internal Medicine (VA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 24 30-day fills |
|---|---|
| Total drug cost | $463.42 |
Industry payments (Open Payments)
- 2025$144.67 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $144.67 | 2 |
What the 2025 payments were for
- Food and Beverage$144.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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