Karen H. Chen
NPI 1366112567ActiveIndividual· Physician Assistant, Medical· Abington, PA
Physician Assistant, Medical in Abington, Pennsylvania, licensed in NJ and PA, with an NPI issued in September 2021. Part D covered 5,187 prescriptions written in 2024, 92% of them generic. Alkermes, Inc. was the largest of 21 companies reporting payments in 2025, $2,026 in all, mostly food and beverage.
Overview
| NPI | 1366112567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 18, 2021 |
| Last updated in NPPES | Mar 4, 2026 |
| Certified by provider | Mar 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 25MP00774400 | NJ |
| Physician Assistant, Medical | 363AM0700X | MA062861 | PA |
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 (NJ); Practitioner - Physician Assistant (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 5,187 · 9,587 30-day fills |
|---|---|
| Patients | 991 |
| Total drug cost | $1,514,597 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Industry payments (Open Payments)
- 2025$2,026 · 67 payments from 21 companies
- 2024$534.35 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $396.61 | 6 |
| Abbvie Inc. | $329.37 | 13 |
| Pfizer Inc. | $224.93 | 12 |
| Alexion Pharmaceuticals, Inc. | $207.28 | 7 |
| Neurelis, Inc. | $135.68 | 2 |
What the 2025 payments were for
- Food and Beverage$1,949 · 66 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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