Rosemary Iwunze, MD
NPI 1205950284ActiveIndividual· Internal Medicine· Fredericksburg, VA
Internal Medicine (MD) with Mary Washington Healthcare Physicians, practicing in Fredericksburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $886,789 for 977 claims, against $42,844 paid for services in 2024. Gilead Sciences, Inc. was the largest of 9 companies reporting payments in 2025, $1,470 in all, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1205950284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 16, 2007 |
| Last updated in NPPES | Jul 13, 2022 |
| Certified by provider | Jul 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101263347 | VA |
| Internal Medicine | 207R00000X | D0065720 | MD |
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 - Infectious Disease (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 669 across 14 procedure codes |
| Paid by Medicare | $42,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 977 · 1,142 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $886,789 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Mary Washington Healthcare PhysiciansStafford, VA · 282 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$1,470 · 65 payments from 9 companies
- 2024$1,049 · 43 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $393.64 | 14 |
| Viiv Healthcare Company | $340.90 | 13 |
| Shionogi Inc | $239.95 | 16 |
| Abbvie Inc. | $165.67 | 10 |
| Merck Sharp & Dohme LLC | $139.72 | 5 |
What the 2025 payments were for
- Food and Beverage$1,357 · 55 payments
- Education$113.76 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 102 internal medicine physicians in Fredericksburg · All internal medicine physicians in Virginia