Quick answers
- Which hospitals does Obinna Mmagu work at?
- Medicare's official clinician data lists Obinna Mmagu at 3 hospitals: Adventist Healthcare White Oak Medical Center, MedStar Washington Hospital Center and University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Obinna Mmagu see patients?
- Medicare's clinician data lists 5 practice locations, including Washington, DC, Silver Spring, MD and Glenn Dale, MD. Call before your visit to confirm the address.
- What is Obinna Mmagu's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Obinna Mmagu accept Medicare assignment?
- Yes. Medicare's clinician data says Obinna Mmagu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Obinna Mmagu offer telehealth?
- Medicare's clinician data says Obinna Mmagu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Obinna Mmagu?
- (202) 832-1800, as listed in official Medicare / NPI Registry data.
- What is Obinna Mmagu's NPI number?
- 1477965788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Obinna Mmagu works
Medicare's Facility Affiliation Data lists Obinna Mmagu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · CCN 210016
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · CCN 090011
- University of MD Capital Region Medical CenterUpper Marlboro, MD · Acute Care Hospital · CCN 210003
Practice locations
Addresses where Obinna Mmagu is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 Irving St NW Ntr, 3200 Capital Card ConsWashington, DC 20010 (202) 832‑1800
- 11890 Healing Way, Suite 6sSilver Spring, MD 20904 (240) 637‑4000
- 12200 Annapolis Rd, Suite 228Glenn Dale, MD 20769 (301) 459‑9390
- 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
- 950 N Glebe Rd, Suite 700Arlington, VA 22203
Group practices
Medicare enrollment lists Obinna Mmagu as a member of these groups (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
- Adventist Physician Services Inc148 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in District of Columbia →
Other cardiologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477965788 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians