Tri Minh Nguyen, DO
NPI 1033371604ActiveIndividual· Family Medicine· Riverside, CA
Family Medicine (DO) with Riverside Medical Clinic Inc, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $76,253 for 2,175 claims, against $32,432 paid for services in 2024. Abbvie Inc. reported $33.75 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1033371604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Apr 14, 2025 |
| Certified by provider | Apr 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A112215 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Tri Dang Nguyen · Surgery | 1128b4 | Nov 18, 1992 | Garden Grove, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 407 |
|---|---|
| Services billed | 925 across 62 procedure codes |
| Paid by Medicare | $32,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,175 · 2,190 30-day fills |
|---|---|
| Patients | 1,120 |
| Total drug cost | $76,253 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$33.75 · 1 payment from 1 company
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $33.75 | 1 |
What the 2025 payments were for
- Food and Beverage$33.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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