Tung Cong Nguyen, D.O.
NPI 1285679449ActiveIndividual· Family Medicine· Santa Ana, CA
Family Medicine (D.O.) in Santa Ana, California, trained at Ohio University, College of Osteopathic Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $133,831 for 1,630 claims, against $14,349 paid for services in 2024. Genzyme Corporation reported $125.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285679449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 19, 2006 |
| Last updated in NPPES | Nov 10, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A5784 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 197 across 14 procedure codes |
| Paid by Medicare | $14,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,630 · 3,869 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $133,831 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Family Practice |
Medical group
- Family Choice ACO IncWestminster, CA · 55 clinicians
Hospital affiliation
- Pih Health Downey HospitalDowney, CA
Industry payments (Open Payments)
- 2025$125.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $125.67 | 1 |
What the 2025 payments were for
- Food and Beverage$125.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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