Mahdere S. Asfaw, MD
NPI 1083797047ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Salem, VA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Mary Washington Healthcare Physicians, practicing in Salem, Virginia. Their prescriptions cost Medicare Part D more than their services did: $1,090,403 for 2,864 claims, against $62,805 paid for services in 2024. Ibsa Pharma Inc. was the largest of 19 companies reporting payments in 2025, $796.74 in all, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083797047 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 23, 2006 |
| Last updated in NPPES | Sep 10, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 0101248342 | 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 - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 1,055 across 13 procedure codes |
| Paid by Medicare | $62,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,864 · 7,018 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $1,090,403 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Medical group
- Mary Washington Healthcare PhysiciansStafford, VA · 282 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$796.74 · 37 payments from 19 companies
- 2024$422.96 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ibsa Pharma Inc. | $116.71 | 5 |
| Abbott Laboratories | $95.56 | 4 |
| Novo Nordisk Inc | $72.35 | 3 |
| Xeris Pharmaceuticals, Inc. | $67.74 | 3 |
| Averitas Pharma Inc. | $58.80 | 3 |
What the 2025 payments were for
- Food and Beverage$796.74 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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