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Emergency Medicine

Reza Aghaei, MD

Works at hospitals in Manteca, CA · California

Summary

Reza Aghaei, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Manteca, CA. NPI 1144944612. 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 Reza Aghaei, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Reza Aghaei work at?
Medicare's official clinician data lists Reza Aghaei at 1 hospital: Kaiser Foundation Hospital Manteca. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Reza Aghaei see patients?
Medicare's clinician data lists 1 practice location in Modesto, CA. Call before your visit to confirm the address.
What is Reza Aghaei's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Reza Aghaei accept Medicare assignment?
Yes. Medicare's clinician data says Reza Aghaei 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 Reza Aghaei?
(209) 735-5000, as listed in official Medicare / NPI Registry data.
What is Reza Aghaei's NPI number?
1144944612. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Reza Aghaei works

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

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Modesto

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

All emergency medicine doctors in Modesto →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144944612
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