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Internal Medicine

Jeffrey H. Denham, MD

Sees patients in Pasadena, CA · California

Summary

Jeffrey H. Denham, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Pasadena, CA. NPI 1477592806. 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 Jeffrey H. Denham, 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
29Years since medical school (graduated 1997)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Jeffrey H. Denham see patients?
Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
What is Jeffrey H. Denham's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jeffrey H. Denham accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey H. Denham 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 Jeffrey H. Denham's NPI number?
1477592806. 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 Jeffrey H. Denham is enrolled with Medicare (CMS data updated 2026-10-02).

  • 950 S Arroyo Pkwy, Fl 3Pasadena, CA 91105

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Pasadena

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

All internal medicine doctors in Pasadena →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477592806
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