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Internal Medicine

Toan Q. Tran, MD

Sees patients in Westminster, CA · California

Summary

Toan Q. Tran, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Westminster, CA. NPI 1720160336. 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 Toan Q. Tran, 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
YesOffers telehealth
54Years since medical school (graduated 1972)
MaleGender (as listed)
Family Choice Aco IncGroup practice

Quick answers

Where does Toan Q. Tran see patients?
Medicare's clinician data lists 1 practice location in Westminster, CA. Call before your visit to confirm the address.
What is Toan Q. Tran's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Toan Q. Tran accept Medicare assignment?
Yes. Medicare's clinician data says Toan Q. Tran 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.
Does Toan Q. Tran offer telehealth?
Medicare's clinician data says Toan Q. Tran offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Toan Q. Tran?
(714) 898-0765, as listed in official Medicare / NPI Registry data.
What is Toan Q. Tran's NPI number?
1720160336. 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 Toan Q. Tran is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Toan Q. Tran as a member of this group (CMS data updated 2026-10-02).

  • Family Choice Aco Inc55 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Westminster

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

All internal medicine doctors in Westminster →

Clinician information

CredentialMD
Graduation year1972
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720160336
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