Quick answers
- Which hospitals does Mohammad Mousa work at?
- Medicare's official clinician data lists Mohammad Mousa at 3 hospitals: Hoag Memorial Hospital Presbyterian, PIH Health Downey Hospital and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mohammad Mousa see patients?
- Medicare's clinician data lists 4 practice locations, including Newport Beach, CA, Downey, CA and Whittier, CA. Call before your visit to confirm the address.
- What is Mohammad Mousa's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mohammad Mousa accept Medicare assignment?
- Yes. Medicare's clinician data says Mohammad Mousa 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 Mohammad Mousa?
- (949) 764-4624, as listed in official Medicare / NPI Registry data.
- What is Mohammad Mousa's NPI number?
- 1073199089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mohammad Mousa works
Medicare's Facility Affiliation Data lists Mohammad Mousa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
Practice locations
Addresses where Mohammad Mousa is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hoag DrNewport Beach, CA 92663 (949) 764‑4624
- 11500 Brookshire AveDowney, CA 90241 (562) 904‑5000
- 12401 Washington BlvdWhittier, CA 90602 (562) 698‑0811
- 16200 Sand Canyon AveIrvine, CA 92618 (949) 517‑3010
Group practices
Medicare enrollment lists Mohammad Mousa as a member of these groups (CMS data updated 2026-10-02).
- Intercommunity Emergency Medical Group67 clinicians in the group
- Emergency Physicians of Orange County65 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine - Phoenix |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073199089 |
| 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