Leila A. Corker, PA-C
NPI 1841951282ActiveIndividual· Physician Assistant· Fairfax, VA
Physician Assistant (PA-C) with Gastroenterology Associates of Northern Virginia, LLC, practicing in Fairfax, Virginia. Their prescriptions cost Medicare Part D more than their services did: $61,105 for 552 claims, against $724.14 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $1,249 in all, mostly food and beverage.
Overview
| NPI | 1841951282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 7, 2022 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110009153 | VA |
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); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 21 across 11 procedure codes |
| Paid by Medicare | $724.14 |
Part D prescriptions in 2024
| Prescriptions (claims) | 552 · 1,071 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $61,105 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Associates of Northern Virginia, LLCAlexandria, VA · 100 clinicians
Industry payments (Open Payments)
- 2025$1,249 · 49 payments from 13 companies
- 2024$123.67 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $323.06 | 11 |
| Abbvie Inc. | $163.20 | 12 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $159.18 | 7 |
| Gilead Sciences, Inc. | $146.69 | 2 |
| Ethicon US, LLC | $94.16 | 1 |
What the 2025 payments were for
- Food and Beverage$1,172 · 48 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 158 physician assistants in Fairfax · All physician assistants in Virginia