Gwendolyn Challenger, PA
NPI 1780764092ActiveIndividual· Physician Assistant, Medical· Washington, DC
Physician Assistant, Medical (PA) in Washington, District of Columbia, licensed in DC, with an NPI issued in October 2006. Part D covered 6,255 prescriptions written in 2024, 80% of them generic. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $1,501 in all, mostly food and beverage.
Overview
| NPI | 1780764092 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Dec 30, 2024 |
| Certified by provider | Dec 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA030541 | DC |
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 (DC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,255 · 12,609 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $1,159,143 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$1,501 · 57 payments from 16 companies
- 2024$1,200 · 46 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $272.15 | 9 |
| Lilly USA, LLC | $166.63 | 3 |
| Astrazeneca Pharmaceuticals LP | $166.02 | 4 |
| Otsuka America Pharmaceutical, Inc. | $150.08 | 7 |
| Alkermes, Inc. | $145.92 | 9 |
What the 2025 payments were for
- Food and Beverage$1,501 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 209 physician assistants in Washington · All physician assistants in District of Columbia