Mariam Hassan Ayub, M.D.
NPI 1144540824ActiveIndividual· Internal Medicine· Washington, DC
Internal Medicine (M.D.) in Washington, District of Columbia, trained at University of Maryland School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $540,372 for 3,640 claims, against $128,737 paid for services in 2024.
Overview
| NPI | 1144540824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 4, 2010 |
| Last updated in NPPES | Apr 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD0422278 | DC |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 1,664 across 46 procedure codes |
| Paid by Medicare | $128,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,640 · 8,743 30-day fills |
|---|---|
| Patients | 363 |
| Total drug cost | $540,372 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Hospital affiliations
- Medstar Georgetown University HospitalWashington, DC
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Amedisys Home HealthHome health agency · Washington, DC
- Medstar Health Home CareHome health agency · Hyattsville, MD
- Medstar Health VnaHome health agency · Washington, DC
- Professional HealthcareHome health agency · Washington, DC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Washington
- 1083894497
- 1861690539
- 1679342554
- 1124118567
- 1376126318
- 1851665962
- 1376717199
- 1386440410
- 1427122159
- 1942458187
- 1427388545
- 1518230515