Gwendolyn Woods Siler, PA-C
NPI 1144290669ActiveIndividual· Physician Assistant· Sanford, NC
Physician Assistant (PA-C) with Dlp Central Carolina Medical Group LLC, practicing in Sanford, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $17,864 for 277 claims, against $169.16 paid for services in 2024. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $255.69 in all, mostly food and beverage. Lists Central Carolina Hospital as a hospital affiliation.
Overview
| NPI | 1144290669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Jul 20, 2022 |
| Certified by provider | Jul 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 100215 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 55 across 4 procedure codes |
| Paid by Medicare | $169.16 |
Part D prescriptions in 2024
| Prescriptions (claims) | 277 · 483 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $17,864 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dlp Central Carolina Medical Group LLCSanford, NC · 37 clinicians
Hospital affiliation
- Central Carolina HospitalSanford, NC
Industry payments (Open Payments)
- 2025$255.69 · 9 payments from 5 companies
- 2024$173.97 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $117.53 | 2 |
| Sumitomo Pharma America, Inc. | $88.08 | 4 |
| Lilly USA, LLC | $19.48 | 1 |
| Novo Nordisk Inc | $16.64 | 1 |
| Organon LLC | $13.96 | 1 |
What the 2025 payments were for
- Food and Beverage$155.70 · 8 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 physician assistants in Sanford · All physician assistants in North Carolina