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Family Practice

Jason Ngo, MD

Sees patients in Ontario, CA · Fontana, CA · California

Summary

Jason Ngo, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Ontario, CA and Fontana, CA. NPI 1194111971. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Jason Ngo see patients?
Medicare's clinician data lists 2 practice locations, including Ontario, CA and Fontana, CA. Call before your visit to confirm the address.
What is Jason Ngo's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jason Ngo accept Medicare assignment?
Yes. Medicare's clinician data says Jason 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 the phone number for Jason Ngo?
(909) 724-5000, as listed in official Medicare / NPI Registry data.
What is Jason Ngo's NPI number?
1194111971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jason Ngo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jason Ngo 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 Family Practice doctors in California →

Other family doctors in Ontario

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

All family doctors in Ontario →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194111971
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians