Son Huy Nguyen, PA-C
NPI 1194025866ActiveIndividual· Physician Assistant, Medical· Los Angeles, CA
Physician Assistant, Medical (PA-C) with Usc Care Medical Group Inc, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $4,275,369 for 961 claims, against $22,086 paid for services in 2024. Astellas Pharma US Inc was the largest of 15 companies reporting payments in 2025, $1,538 in all, mostly food and beverage. Lists Keck Hospital of Usc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194025866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 28, 2010 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA21242 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 371 across 6 procedure codes |
| Paid by Medicare | $22,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 961 · 1,141 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $4,275,369 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$1,538 · 46 payments from 15 companies
- 2024$1,017 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $407.23 | 10 |
| Pfizer Inc. | $213.80 | 10 |
| Novartis Pharmaceuticals Corporation | $146.80 | 5 |
| Madrigal Pharmaceuticals | $142.72 | 1 |
| Seagen Inc. | $93.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,185 · 42 payments
- Education$352.97 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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