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Internal Medicine

Chau M. Ngo, MD

Works at hospitals in Mission Viejo, CA · California

Summary

Chau M. Ngo, MD (Internal Medicine) is listed by Medicare at 1 hospital in Mission Viejo, CA. NPI 1477613339. 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 Chau M. Ngo, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
MaleGender (as listed)
Laguna Beach Community Clinic IncGroup practice

Quick answers

Which hospitals does Chau M. Ngo work at?
Medicare's official clinician data lists Chau M. Ngo at 1 hospital: Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chau M. Ngo see patients?
Medicare's clinician data lists 1 practice location in Laguna Beach, CA. Call before your visit to confirm the address.
What is Chau M. Ngo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Chau M. Ngo accept Medicare assignment?
Yes. Medicare's clinician data says Chau M. Ngo 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 Chau M. Ngo's NPI number?
1477613339. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chau M. Ngo works

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

  • 362 3rd StLaguna Beach, CA 92651

Group practices

Medicare enrollment lists Chau M. Ngo as a member of this group (CMS data updated 2026-10-02).

  • Laguna Beach Community Clinic Inc4 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Laguna Beach

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

All internal medicine doctors in Laguna Beach →

Clinician information

CredentialMD
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477613339
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