Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Kwok O. Chan, MD

Works at hospitals in Santa Monica, CA · California

Summary

Kwok O. Chan, MD (Anesthesiology) is listed by Medicare at 1 hospital in Santa Monica, CA. NPI 1528033545. 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 Kwok O. Chan, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
University Of Toronto, Faculty Of MedicineMedical school
MaleGender (as listed)
Integrated Anesthesia Associates LLCGroup practice (+1 more)

Quick answers

Which hospitals does Kwok O. Chan work at?
Medicare's official clinician data lists Kwok O. Chan at 1 hospital: Santa Monica - UCLA Medical Center & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kwok O. Chan see patients?
Medicare's clinician data lists 3 practice locations, including Thousand Oaks, CA, Santa Monica, CA and Hartford, CT. Call before your visit to confirm the address.
What is Kwok O. Chan's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Kwok O. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Kwok O. Chan 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 Kwok O. Chan?
(805) 418-3500, as listed in official Medicare / NPI Registry data.
What is Kwok O. Chan's NPI number?
1528033545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kwok O. Chan works

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

Group practices

Medicare enrollment lists Kwok O. Chan as a member of these groups (CMS data updated 2026-10-02).

  • Integrated Anesthesia Associates LLC409 clinicians in the group
  • Regents of the University of California236 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Thousand Oaks

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

All anesthesiologists in Thousand Oaks →

Clinician information

CredentialMD
Medical schoolUniversity Of Toronto, Faculty Of Medicine
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528033545
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