Quick answers
- Which hospitals does Samer Najjar work at?
- Medicare's official clinician data lists Samer Najjar at 5 hospitals: MedStar Franklin Square Medical Center, MedStar Good Samaritan Hospital, MedStar Union Memorial Hospital, MedStar Washington Hospital Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samer Najjar see patients?
- Medicare's clinician data lists 10 practice locations, including Glen Burnie, MD, Baltimore, MD and Frederick, MD. Call before your visit to confirm the address.
- What is Samer Najjar's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Samer Najjar accept Medicare assignment?
- Yes. Medicare's clinician data says Samer Najjar 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 Samer Najjar offer telehealth?
- Medicare's clinician data says Samer Najjar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Samer Najjar?
- (410) 768-6440, as listed in official Medicare / NPI Registry data.
- What is Samer Najjar's NPI number?
- 1841347192. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samer Najjar works
Medicare's Facility Affiliation Data lists Samer Najjar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · CCN 210015
- MedStar Good Samaritan HospitalBaltimore, MD · Acute Care Hospital · CCN 210056
- MedStar Union Memorial HospitalBaltimore, MD · Acute Care Hospital · CCN 210024
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · CCN 090011
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Samer Najjar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1406 Crain S Hwy 106Glen Burnie, MD 21061 (410) 768‑6440
- 201 E University PkwyBaltimore, MD 21218 (410) 554‑2000
- 310 W 9th StFrederick, MD 21701 (301) 694‑5900
- 3300 N Calvert StBaltimore, MD 21218 (410) 554‑6629
- 3300 N Calvert St, Mmg Union MemorialBaltimore, MD 21218 (410) 554‑6629
Group practices
Medicare enrollment lists Samer Najjar as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- MedStar Heart Institute LLC301 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Maryland →
Other heart failure and transplant cardiologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
- Stephen Gottlieb, MD
- Erika D. Feller, MD
- Nisha A. Gilotra, MD
- Mohammad Sadegh Asadi, MD
- Edward Kasper, MD
- Kavita Sharma, MD
- Albert J. Hicks Iii, MD
- Umama S. Gorsi, MD
All heart failure and transplant cardiologists in Maryland →
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841347192 |
| 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