Tanzeel Islam, MD
NPI 1578980611ActiveIndividual· Internal Medicine· Falls Church, VA
Internal Medicine (MD) with Inova Health Care Services and 1 other group, practicing in Falls Church, Virginia. In 2024 Medicare paid $84,838 for 331 patients, and Part D covered 220 of their prescriptions, 87% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 3 companies reporting payments in 2025, $88.76 in all, mostly food and beverage. Lists Inova Fairfax Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578980611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2014 |
| Last updated in NPPES | Jun 21, 2023 |
| Certified by provider | Jun 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101271208 | VA |
| Internal Medicine | 207R00000X | 17314 | NV |
| Hospitalist | 208M00000X | 17314 | NV |
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 - Hospitalist (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 331 |
|---|---|
| Services billed | 971 across 6 procedure codes |
| Paid by Medicare | $84,838 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 233 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $10,339 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
- Lake Spring Physician Services, LLCSalem, VA · 85 clinicians
Hospital affiliations
- Inova Fairfax HospitalFalls Church, VA
- Lewisgale Medical CenterSalem, VA
Industry payments (Open Payments)
- 2025$88.76 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $50.35 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $21.50 | 1 |
| Abbvie Inc. | $16.91 | 1 |
What the 2025 payments were for
- Food and Beverage$88.76 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 214 internal medicine physicians in Falls Church · All internal medicine physicians in Virginia