William Andrew Gramley, MD
NPI 1720072150ActiveIndividual· Internal Medicine, Gastroenterology· Wilmington, NC
Internal Medicine, Gastroenterology (MD) in Wilmington, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,261,749 for 600 claims, against $142,204 paid for services in 2024.
Overview
| NPI | 1720072150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | May 26, 2021 |
| Certified by provider | May 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 9300480 | NC |
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 - Gastroenterology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 584 |
|---|---|
| Services billed | 20,077 across 81 procedure codes |
| Paid by Medicare | $142,204 |
Part D prescriptions in 2024
| Prescriptions (claims) | 600 · 1,007 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $1,261,749 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Gastroenterology |
Medical group
- Novant Health Medical Group Coastal Region LLCLeland, NC · 599 clinicians
Hospital affiliations
- Novant Health New Hanover Regional Medical CenterWilmington, NC
- Pender Memorial HospitalBurgaw, NC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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