Quick answers
- Which hospitals does Ala M. Masri work at?
- Medicare's official clinician data lists Ala M. Masri at 2 hospitals: St Bernardine Medical Center and USC Arcadia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ala M. Masri see patients?
- Medicare's clinician data lists 3 practice locations, including San Bernardino, CA and Arcadia, CA. Call before your visit to confirm the address.
- What is Ala M. Masri's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Ala M. Masri accept Medicare assignment?
- Yes. Medicare's clinician data says Ala M. Masri 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 Ala M. Masri?
- (909) 887-6333, as listed in official Medicare / NPI Registry data.
- What is Ala M. Masri's NPI number?
- 1174960066. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ala M. Masri works
Medicare's Facility Affiliation Data lists Ala M. Masri at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Bernardine Medical CenterSan Bernardino, CA · Acute Care Hospital · CCN 050129
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · CCN 050238
Practice locations
Addresses where Ala M. Masri is enrolled with Medicare (CMS data updated 2026-10-02).
- 1805 Medical Ctr DrSan Bernardino, CA 92411 (909) 887‑6333
- 2101 N Waterman AveSan Bernardino, CA 92404 (909) 883‑8711
- 300 W Huntington DrArcadia, CA 91007 (626) 898‑8000
Group practices
Medicare enrollment lists Ala M. Masri as a member of these groups (CMS data updated 2026-10-02).
- Inpatient Specialists of California PC385 clinicians in the group
- Arcadia Hospitalist Medical Group Inc30 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in San Bernardino
Clinicians with the same Medicare primary specialty in San Bernardino, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174960066 |
| 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