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Emergency Medicine

Isaac H. Chu, DO

Works at hospitals in Harbor City, CA · California

Summary

Isaac H. Chu, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Harbor City, CA. NPI 1295963254. 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 Isaac H. Chu, 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
17Years since medical school (graduated 2009)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Isaac H. Chu work at?
Medicare's official clinician data lists Isaac H. Chu at 1 hospital: Kaiser Foundation Hospital - South Bay. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Isaac H. Chu see patients?
Medicare's clinician data lists 2 practice locations, including Harbor City, CA. Call before your visit to confirm the address.
What is Isaac H. Chu's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Isaac H. Chu accept Medicare assignment?
Yes. Medicare's clinician data says Isaac H. Chu 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 Isaac H. Chu?
(310) 325-5111, as listed in official Medicare / NPI Registry data.
What is Isaac H. Chu's NPI number?
1295963254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Isaac H. Chu works

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

Group practices

Medicare enrollment lists Isaac H. Chu 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 Emergency Medicine doctors in California →

Other emergency medicine doctors in Harbor City

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

All emergency medicine doctors in Harbor City →

Clinician information

CredentialDO
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295963254
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