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Internal Medicine

Douglas A. Gardner, MD

Sees patients in Baldwin Park, CA · California

Summary

Douglas A. Gardner, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Baldwin Park, CA. NPI 1770650798. 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 Douglas A. Gardner, 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
41Years since medical school (graduated 1985)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Douglas A. Gardner see patients?
Medicare's clinician data lists 1 practice location in Baldwin Park, CA. Call before your visit to confirm the address.
What is Douglas A. Gardner's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
Does Douglas A. Gardner accept Medicare assignment?
Yes. Medicare's clinician data says Douglas A. Gardner 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 Douglas A. Gardner offer telehealth?
Medicare's clinician data says Douglas A. Gardner offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Douglas A. Gardner?
(626) 851-1011, as listed in official Medicare / NPI Registry data.
What is Douglas A. Gardner's NPI number?
1770650798. 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 Douglas A. Gardner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Douglas A. Gardner 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 Internal Medicine doctors in California →

Other internal medicine doctors in Baldwin Park

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

All internal medicine doctors in Baldwin Park →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770650798
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