Quick answers
- Which hospitals does Marwan Mashina work at?
- Medicare's official clinician data lists Marwan Mashina at 4 hospitals: CHI St Alexius Health, CHI St Alexius Health Dickinson, Sanford Medical Center Bismarck and SMP Health St Aloisius. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marwan Mashina see patients?
- Medicare's clinician data lists 1 practice location in Bismarck, ND. Call before your visit to confirm the address.
- What is Marwan Mashina's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Marwan Mashina accept Medicare assignment?
- Yes. Medicare's clinician data says Marwan Mashina 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.
- What is the phone number for Marwan Mashina?
- (701) 530-7000, as listed in official Medicare / NPI Registry data.
- What is Marwan Mashina's NPI number?
- 1720648819. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marwan Mashina works
Medicare's Facility Affiliation Data lists Marwan Mashina at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI St Alexius HealthBismarck, ND · Acute Care Hospital · CCN 350002
- CHI St Alexius Health DickinsonDickinson, ND · Critical Access Hospital · CCN 351336
- Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · CCN 350015
- SMP Health St AloisiusHarvey, ND · Critical Access Hospital · CCN 351327
Practice locations
Addresses where Marwan Mashina is enrolled with Medicare (CMS data updated 2026-10-02).
- 900 E Broadway AveBismarck, ND 58501 (701) 530‑7000
Group practices
Medicare enrollment lists Marwan Mashina as a member of this group (CMS data updated 2026-10-02).
- St Alexius Medical Center238 clinicians in the group
Specialties
Other pulmonologists in Bismarck
Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720648819 |
| 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