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Infectious Disease

Elisa L. Chang, MD

Works at hospitals in Pasadena, CA · Arcadia, CA · California

Summary

Elisa L. Chang, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Pasadena, CA and Arcadia, CA. NPI 1811284193. 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 Elisa L. 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Chicago College Of Medicine And SurgeryMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Elisa L. Chang work at?
Medicare's official clinician data lists Elisa L. Chang at 2 hospitals: Huntington Hospital and USC Arcadia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Elisa L. Chang see patients?
Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
What is Elisa L. Chang's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does Elisa L. Chang accept Medicare assignment?
Yes. Medicare's clinician data says Elisa L. 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 Elisa L. Chang?
(626) 304-0782, as listed in official Medicare / NPI Registry data.
What is Elisa L. Chang's NPI number?
1811284193. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Elisa L. Chang works

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

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Pasadena

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

All infectious disease doctors in Pasadena →

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811284193
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