Ericsson Trieu, PA-C
NPI 1144685504ActiveIndividual· Physician Assistant· Whittier, CA
Physician Assistant (PA-C) in Whittier, California, licensed in CA, with an NPI issued in December 2015. Part D covered 5,021 prescriptions written in 2024, 72% of them generic. Amgen Inc. was the largest of 20 companies reporting payments in 2025, $1,842 in all, mostly food and beverage. Lists Pih Health Hospital-Whittier as a hospital affiliation.
Overview
| NPI | 1144685504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 29, 2015 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 54702 | 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); Practitioner - Physician Assistant (NV) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 5,021 · 10,301 30-day fills |
|---|---|
| Patients | 1,023 |
| Total drug cost | $5,800,445 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Hospital affiliation
- Pih Health Hospital-WhittierWhittier, CA
Industry payments (Open Payments)
- 2025$1,842 · 70 payments from 20 companies
- 2024$1,556 · 66 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $322.78 | 9 |
| Novartis Pharmaceuticals Corporation | $212.16 | 8 |
| Ucb, Inc. | $189.74 | 7 |
| Radius Health, Inc. | $153.57 | 5 |
| Janssen Biotech, Inc. | $143.47 | 6 |
What the 2025 payments were for
- Food and Beverage$1,667 · 69 payments
- Consulting Fee$175.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 physician assistants in Whittier · All physician assistants in California