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Hospitalist

Hazem M. Yassin, MD

Works at hospitals in Escondido, CA · Poway, CA · San Diego, CA · California

Summary

Hazem M. Yassin, MD (Hospitalist) is listed by Medicare at 3 hospitals in Escondido, CA, Poway, CA and San Diego, CA. NPI 1649238809. 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 Hazem M. Yassin, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice (+2 more)

Quick answers

Which hospitals does Hazem M. Yassin work at?
Medicare's official clinician data lists Hazem M. Yassin at 3 hospitals: Palomar Health Downtown Campus, Palomar Medical Center Poway and UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hazem M. Yassin see patients?
Medicare's clinician data lists 4 practice locations, including Poway, CA, San Diego, CA and Escondido, CA. Call before your visit to confirm the address.
What is Hazem M. Yassin's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Hazem M. Yassin accept Medicare assignment?
Yes. Medicare's clinician data says Hazem M. Yassin 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 Hazem M. Yassin?
(310) 379-2134, as listed in official Medicare / NPI Registry data.
What is Hazem M. Yassin's NPI number?
1649238809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hazem M. Yassin works

Medicare's Facility Affiliation Data lists Hazem M. Yassin 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 Hazem M. Yassin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hazem M. Yassin as a member of these groups (CMS data updated 2026-10-02).

  • Regents of the University of California2,089 clinicians in the group
  • Palomar Hospitalist Medical Group Inc53 clinicians in the group
  • East Campus Hospitalist Medical Group Inc28 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Poway

Clinicians with the same Medicare primary specialty in Poway, CA — not a recommendation.

All hospitalists in Poway →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649238809
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