Karen Lynn Shannon, PAC
NPI 1629137674ActiveIndividual· Physician Assistant· Pasadena, MD
Physician Assistant (PAC) in Pasadena, Maryland, licensed in MD, with an NPI issued in December 2006. Part D covered 1,787 prescriptions written in 2024, 91% of them generic. Alnylam Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $206.02 in all, mostly food and beverage.
Overview
| NPI | 1629137674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Jul 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C01422 | MD |
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 (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,787 · 4,921 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $200,084 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$206.02 · 5 payments from 5 companies
- 2024$64.35 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $100.72 | 1 |
| Ucb, Inc. | $35.81 | 1 |
| Lilly USA, LLC | $26.48 | 1 |
| Astellas Pharma US Inc | $24.78 | 1 |
| Astrazeneca Pharmaceuticals LP | $18.23 | 1 |
What the 2025 payments were for
- Food and Beverage$206.02 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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