Khawaja Omair Husain, M.D., M.P.H.
NPI 1821236811ActiveIndividual· Internal Medicine· Clarksville, MD
Internal Medicine (M.D., M.P.H.) with Medstar Medical Group II LLC and 1 other group, practicing in Clarksville, Maryland. In 2024 Medicare paid $144,915 for 633 patients, and Part D covered 269 of their prescriptions, 86% of them generic. Pfizer Inc. reported $23.93 in payments in 2025, mostly food and beverage. Lists Frederick Health Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1821236811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Jan 28, 2009 |
| Last updated in NPPES | Feb 25, 2021 |
| Certified by provider | Feb 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D80254 | MD |
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 - Internal Medicine (DC); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 633 |
|---|---|
| Services billed | 1,507 across 13 procedure codes |
| Paid by Medicare | $144,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 269 · 280 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $24,282 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Hospitalist Medicine Physicians of Maryland PCFrederick, MD · 71 clinicians
Hospital affiliations
- Frederick Health HospitalFrederick, MD
- Medstar Montgomery Medical CenterOlney, MD
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Montgomery Hospice & Prince Georges HospiceHospice · Rockville, MD
Industry payments (Open Payments)
- 2025$23.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $23.93 | 1 |
What the 2025 payments were for
- Food and Beverage$23.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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