Abu T. Hasan, M.D.
NPI 1700171527ActiveIndividual· Internal Medicine· Washington, DC
Internal Medicine (M.D.) with Inova Health Care Services and 3 other groups, practicing in Washington, District of Columbia. In 2024 Medicare paid $85,416 for 434 patients, and Part D covered 820 of their prescriptions, 86% of them generic. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $75.73 in all, mostly food and beverage. Lists Inova Fairfax Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1700171527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2011 |
| Last updated in NPPES | Feb 29, 2024 |
| Certified by provider | Feb 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101255694 | VA |
| Hospitalist | 208M00000X | 0101255694 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hospitalist (DC); Practitioner - Internal Medicine (KY); Practitioner - Hospitalist (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 434 |
|---|---|
| Services billed | 1,118 across 10 procedure codes |
| Paid by Medicare | $85,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 820 · 970 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $43,144 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
- Emergency Medicine Associates P.A., P.C.Newport News, VA · 714 clinicians
- Mary Washington Healthcare Providers LLCMc Lean, VA · 262 clinicians
- Lake Spring Physician Services, LLCSalem, VA · 85 clinicians
Hospital affiliations
- Inova Fairfax HospitalFalls Church, VA
- Lewisgale Medical CenterSalem, VA
- Mary Washington HospitalFredericksburg, VA
- Sentara Martha Jefferson HospitalCharlottesville, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$75.73 · 3 payments from 3 companies
- 2024$115.94 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $32.91 | 1 |
| Abbvie Inc. | $24.44 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $18.38 | 1 |
What the 2025 payments were for
- Food and Beverage$75.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,030 internal medicine physicians in Washington · All internal medicine physicians in District of Columbia