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

Internal Medicine

Lac H. Tran, MD

Sees patients in Milpitas, CA · California

Summary

Lac H. Tran, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Milpitas, CA. NPI 1376987818. 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 Lac H. 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
13Years since medical school (graduated 2013)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Lac H. Tran see patients?
Medicare's clinician data lists 1 practice location in Milpitas, CA. Call before your visit to confirm the address.
What is Lac H. Tran's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lac H. Tran accept Medicare assignment?
Yes. Medicare's clinician data says Lac H. 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.
What is the phone number for Lac H. Tran?
(408) 945-2900, as listed in official Medicare / NPI Registry data.
What is Lac H. Tran's NPI number?
1376987818. 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 Lac H. Tran is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Milpitas

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

All internal medicine doctors in Milpitas →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376987818
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