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Internal Medicine

Hazem Aboaid, MD

Works at hospitals in Lancaster, CA · Palmdale, CA · California

Summary

Hazem Aboaid, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Lancaster, CA and Palmdale, CA. NPI 1689323552. 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 Aboaid, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Horizon Multicare Group IncGroup practice

Quick answers

Which hospitals does Hazem Aboaid work at?
Medicare's official clinician data lists Hazem Aboaid at 2 hospitals: Antelope Valley Hospital and Palmdale Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hazem Aboaid see patients?
Medicare's clinician data lists 2 practice locations, including Lancaster, CA. Call before your visit to confirm the address.
What is Hazem Aboaid's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Hazem Aboaid accept Medicare assignment?
Yes. Medicare's clinician data says Hazem Aboaid 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 Aboaid?
(661) 942-8463, as listed in official Medicare / NPI Registry data.
What is Hazem Aboaid's NPI number?
1689323552. 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 Aboaid works

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

Group practices

Medicare enrollment lists Hazem Aboaid as a member of this group (CMS data updated 2026-10-02).

  • Horizon Multicare Group Inc28 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lancaster

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

All internal medicine doctors in Lancaster →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689323552
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