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Internal Medicine

David H. Nguyen, MD

Sees patients in Rosemead, CA · California

Summary

David H. Nguyen, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Rosemead, CA. NPI 1316017353. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(626) 571‑6908 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about David H. Nguyen, 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

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
MaleGender (as listed)

Quick answers

Where does David H. Nguyen see patients?
Medicare's clinician data lists 1 practice location in Rosemead, CA. Call before your visit to confirm the address.
What is David H. Nguyen's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does David H. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says David H. Nguyen 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 David H. Nguyen?
(626) 571-6908, as listed in official Medicare / NPI Registry data.
What is David H. Nguyen's NPI number?
1316017353. 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 David H. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rosemead

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

All internal medicine doctors in Rosemead →

Clinician information

CredentialMD
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316017353
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