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Endocrinology

Aleem A. Syed, MD

Works at hospitals in Anaheim, CA · Tustin, CA · Fullerton, CA · California

Summary

Aleem A. Syed, MD (Endocrinology) is listed by Medicare at 3 hospitals in Anaheim, CA, Tustin, CA and Fullerton, CA. NPI 1003828641. 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 Aleem A. Syed, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
MaleGender (as listed)
Aleem Syed MD a Professional CorporationGroup practice

Quick answers

Which hospitals does Aleem A. Syed work at?
Medicare's official clinician data lists Aleem A. Syed at 3 hospitals: AHMC Anaheim Regional Medical Center, Foothill Regional Medical Center and Providence St. Jude Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aleem A. Syed see patients?
Medicare's clinician data lists 1 practice location in Anaheim, CA. Call before your visit to confirm the address.
What is Aleem A. Syed's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Aleem A. Syed accept Medicare assignment?
Yes. Medicare's clinician data says Aleem A. Syed 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 Aleem A. Syed?
(714) 991-1350, as listed in official Medicare / NPI Registry data.
What is Aleem A. Syed's NPI number?
1003828641. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aleem A. Syed works

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

Group practices

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

  • Aleem Syed MD a Professional Corporation4 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in Anaheim

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

All endocrinologists in Anaheim →

Clinician information

CredentialMD
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003828641
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