Annabel H. Chen, PA-C
NPI 1124581277ActiveIndividual· Physician Assistant· Eugene, OR
Physician Assistant (PA-C) with Permanente Medical Group Inc, practicing in Eugene, Oregon. Part D covered 828 prescriptions written in 2024, 91% of them generic. Salix Pharmaceuticals, A Division of Bausch Health US, LLC reported $24.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124581277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2019 |
| Last updated in NPPES | Sep 28, 2022 |
| Certified by provider | Sep 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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) | 828 · 1,761 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $43,954 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$24.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $24.79 | 1 |
What the 2025 payments were for
- Food and Beverage$24.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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