Teresa Nguyen, PA-C
NPI 1255097283ActiveIndividual· Physician Assistant· West Covina, CA
Physician Assistant (PA-C) with First Oc Dermatology PC, practicing in West Covina, California. Part D covered 1,768 prescriptions written in 2024, 82% of them generic. Incyte Corporation was the largest of 16 companies reporting payments in 2025, $3,083 in all, mostly food and beverage.
Overview
| NPI | 1255097283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Nov 15, 2021 |
| Last updated in NPPES | Nov 15, 2021 |
| Certified by provider | Aug 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,768 · 1,833 30-day fills |
|---|---|
| Patients | 703 |
| Total drug cost | $415,859 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- First Oc Dermatology PCFountain Valley, CA · 13 clinicians
Industry payments (Open Payments)
- 2025$3,083 · 119 payments from 16 companies
- 2024$4,644 · 140 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $449.93 | 18 |
| Ucb, Inc. | $411.05 | 7 |
| Leo Pharma Inc. | $335.05 | 14 |
| Galderma Laboratories, L.P. | $309.75 | 2 |
| Arcutis Biotherapeutics, Inc. | $273.33 | 4 |
What the 2025 payments were for
- Food and Beverage$3,083 · 119 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 physician assistants in West Covina · All physician assistants in California