Cuong Viet Nguyen, MD
NPI 1689625451ActiveIndividual· Internal Medicine· Westminster, CA
Internal Medicine (MD) with Family Choice ACO Inc, practicing in Westminster, California. Their prescriptions cost Medicare Part D more than their services did: $471,394 for 2,762 claims, against $32,732 paid for services in 2024. Leo Pharma Inc. was the largest of 3 companies reporting payments in 2024, $204.76 in all, mostly food and beverage.
Overview
| NPI | 1689625451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | May 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A039154 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 634 across 15 procedure codes |
| Paid by Medicare | $32,732 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,762 · 7,223 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $471,394 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Family Choice ACO IncWestminster, CA · 55 clinicians
Industry payments (Open Payments)
- 2024$204.76 · 5 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $121.15 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $68.31 | 3 |
| Amgen Inc. | $15.30 | 1 |
What the 2024 payments were for
- Food and Beverage$204.76 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Westminster
- 1003900366
- 1023081387
- 1023181658
- 1093701690
- 1104067925
- 1134123961
- 1255376414
- 1275561417
- 1386698660
- 1548223712
- 1548404304
- 1548479140
All 74 internal medicine physicians in Westminster · All internal medicine physicians in California