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Diagnostic Radiology

Aileen Chang, MD

Works at hospitals in Downey, CA · California

Summary

Aileen Chang, MD (Diagnostic Radiology) is listed by Medicare at 1 hospital in Downey, CA. NPI 1780117895. 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 Aileen Chang, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of California, San Diego School Of MedicineMedical school
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Aileen Chang work at?
Medicare's official clinician data lists Aileen Chang at 1 hospital: Kaiser Foundation Hospital - Downey. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aileen Chang see patients?
Medicare's clinician data lists 7 practice locations, including Harbor City, CA, Downey, CA and Bellflower, CA. Call before your visit to confirm the address.
What is Aileen Chang's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Aileen Chang accept Medicare assignment?
Yes. Medicare's clinician data says Aileen Chang 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 Aileen Chang?
(310) 325-5111, as listed in official Medicare / NPI Registry data.
What is Aileen Chang's NPI number?
1780117895. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aileen Chang works

Medicare's Facility Affiliation Data lists Aileen Chang 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 Aileen Chang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Harbor City

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

All radiologists in Harbor City →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780117895
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