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Infectious Disease

Mohsen A. Aljayeh, MD

Works at hospitals in Loma Linda, CA · Lake Arrowhead, CA · Riverside, CA · California

Summary

Mohsen A. Aljayeh, MD (Infectious Disease) is listed by Medicare at 4 hospitals in Loma Linda, CA, Lake Arrowhead, CA and Riverside, CA. NPI 1770785859. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mohsen A. Aljayeh, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Tejaskumar Naik MD a Medical CorporationGroup practice

Quick answers

Which hospitals does Mohsen A. Aljayeh work at?
Medicare's official clinician data lists Mohsen A. Aljayeh at 4 hospitals: Loma Linda University Medical Center, Mountains Community Hospital, Parkview Community Hospital Medical Center and Riverside Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mohsen A. Aljayeh see patients?
Medicare's clinician data lists 2 practice locations, including Corona, CA and Riverside, CA. Call before your visit to confirm the address.
What is Mohsen A. Aljayeh's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does Mohsen A. Aljayeh accept Medicare assignment?
Yes. Medicare's clinician data says Mohsen A. Aljayeh 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 Mohsen A. Aljayeh?
(951) 372-0039, as listed in official Medicare / NPI Registry data.
What is Mohsen A. Aljayeh's NPI number?
1770785859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mohsen A. Aljayeh works

Medicare's Facility Affiliation Data lists Mohsen A. Aljayeh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mohsen A. Aljayeh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mohsen A. Aljayeh as a member of this group (CMS data updated 2026-10-02).

  • Tejaskumar Naik MD a Medical Corporation2 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All infectious disease doctors in California →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770785859
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians