Gwendolen Buhr, M.D.
NPI 1891878039ActiveIndividual· Internal Medicine, Geriatric Medicine· Durham, NC
Internal Medicine, Geriatric Medicine (M.D.) in Durham, North Carolina, trained at University of Texas Medical School at San Antonio (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $313,895 for 2,739 claims, against $44,964 paid for services in 2024.
Overview
| NPI | 1891878039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 23, 2006 |
| Last updated in NPPES | Mar 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 99-01130 | 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 - Geriatric Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 870 across 27 procedure codes |
| Paid by Medicare | $44,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,739 · 4,583 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $313,895 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Geriatric Medicine |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
- The Forest at Duke IncDurham, NC · 4 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
Other facilities
- Duke HospiceHospice · Durham, NC
- Transitions LifecareHospice · Raleigh, NC
- The Forest at Duke IncNursing home · Durham, 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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