Tung Thanh Nguyen, DO
NPI 1013982024ActiveIndividual· Family Medicine· San Jose, CA
Family Medicine (DO) in San Jose, California, licensed in CA, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $5,448,901 for 48,899 claims, against $511,823 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 11 companies reporting payments in 2025, $1,470 in all, mostly food and beverage. Lists Santa Clara Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1013982024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Aug 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A8238 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 983 |
|---|---|
| Services billed | 10,334 across 27 procedure codes |
| Paid by Medicare | $511,823 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48,899 · 102,258 30-day fills |
|---|---|
| Patients | 1,974 |
| Total drug cost | $5,448,901 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
Hospital affiliation
- Santa Clara Valley Medical CenterSan Jose, CA
Other facilities
- Ace Home Health Care & Hospice, IncHome health agency · Orinda, CA
- Best Home Health Providers, IncHome health agency · Hayward, CA
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- Lorian HealthHome health agency · San Jose, CA
- South Springs Home Health CareHome health agency · San Jose, CA
Industry payments (Open Payments)
- 2025$1,470 · 60 payments from 11 companies
- 2024$1,039 · 47 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $595.01 | 20 |
| Kowa Pharmaceuticals America, Inc. | $206.72 | 21 |
| Astrazeneca Pharmaceuticals LP | $147.87 | 2 |
| Abbvie Inc. | $128.07 | 6 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $124.83 | 1 |
What the 2025 payments were for
- Food and Beverage$1,470 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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