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Internal Medicine

Duc Q. Pham, MD

Works at hospitals in Laguna Hills, CA · Mission Viejo, CA · California

Summary

Duc Q. Pham, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Laguna Hills, CA and Mission Viejo, CA. NPI 1689615221. 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 Duc Q. Pham, 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
31Years since medical school (graduated 1995)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does Duc Q. Pham work at?
Medicare's official clinician data lists Duc Q. Pham at 2 hospitals: Memorialcare Saddleback Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Duc Q. Pham see patients?
Medicare's clinician data lists 5 practice locations, including Fullerton, CA, Anaheim, CA and Laguna Hills, CA. Call before your visit to confirm the address.
What is Duc Q. Pham's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Duc Q. Pham accept Medicare assignment?
Yes. Medicare's clinician data says Duc Q. Pham 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 Duc Q. Pham offer telehealth?
Medicare's clinician data says Duc Q. Pham offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Duc Q. Pham?
(714) 992-5350, as listed in official Medicare / NPI Registry data.
What is Duc Q. Pham's NPI number?
1689615221. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Duc Q. Pham works

Medicare's Facility Affiliation Data lists Duc Q. Pham 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 Duc Q. Pham is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fullerton

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

All internal medicine doctors in Fullerton →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689615221
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