Carissa Lynn Werkheiser, PA
NPI 1003181397ActiveIndividual· Physician Assistant· Allentown, PA
Physician Assistant (PA) with Lehigh Valley Physician Group, practicing in Allentown, Pennsylvania. In 2024 Medicare paid $5,604 for 146 patients, and Part D covered 305 of their prescriptions, 85% of them generic. Astrazeneca Pharmaceuticals LP reported $21.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003181397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 20, 2012 |
| Last updated in NPPES | Dec 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA055245 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 152 across 5 procedure codes |
| Paid by Medicare | $5,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 305 · 309 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $2,427 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Lehigh Valley Physician GroupAllentown, PA · 2,542 clinicians
Industry payments (Open Payments)
- 2025$21.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $21.67 | 1 |
What the 2025 payments were for
- Food and Beverage$21.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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