Trang D. Nguyen, M.D.
NPI 1053324459ActiveIndividual· Internal Medicine· Milpitas, CA
Internal Medicine (M.D.) in Milpitas, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1992). Part D covered 4,907 prescriptions written in 2024, 87% of them generic. Lilly USA, LLC was the largest of 9 companies reporting payments in 2025, $472.22 in all, mostly food and beverage.
Overview
| NPI | 1053324459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G077716 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,907 · 11,234 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $539,424 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Other facilities
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- Sequoia Home HealthHome health agency · Milpitas, CA
Industry payments (Open Payments)
- 2025$472.22 · 17 payments from 9 companies
- 2024$568.00 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $124.99 | 1 |
| Novo Nordisk Inc | $107.04 | 5 |
| Glaxosmithkline, LLC. | $67.85 | 3 |
| Exact Sciences Corporation | $61.56 | 3 |
| Amgen Inc. | $33.39 | 1 |
What the 2025 payments were for
- Food and Beverage$472.22 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 internal medicine physicians in Milpitas · All internal medicine physicians in California