Tina Gam Nguyen, DMD
NPI 1013641836ActiveIndividual· Dentist· Gainesville, VA
Dentist (DMD) in Gainesville, Virginia, licensed in VA, with an NPI issued in July 2022. Part D covered 13 prescriptions written in 2024, 100% of them generic. Envista Holdings Corporation was the largest of 3 companies reporting payments in 2025, $93.68 in all, mostly food and beverage.
Overview
| NPI | 1013641836 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2022 |
| Last updated in NPPES | Jul 16, 2022 |
| Certified by provider | Jul 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 0401418021 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $53.81 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$93.68 · 3 payments from 3 companies
- 2024$16.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $58.10 | 1 |
| Align Technology, Inc. | $20.18 | 1 |
| Philips North America LLC | $15.40 | 1 |
What the 2025 payments were for
- Food and Beverage$93.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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