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Urology

Kirk Tamaddon, MD

Sees patients in Los Angeles, CA · California

Summary

Kirk Tamaddon, MD (Urology) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1225109135. 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 Kirk Tamaddon, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Kirk Tamaddon see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Kirk Tamaddon's specialty?
Medicare lists Urology as the primary specialty.
Does Kirk Tamaddon accept Medicare assignment?
Yes. Medicare's clinician data says Kirk Tamaddon 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 Kirk Tamaddon?
(800) 954-8000, as listed in official Medicare / NPI Registry data.
What is Kirk Tamaddon's NPI number?
1225109135. 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 Kirk Tamaddon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kirk Tamaddon 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 Urology doctors in California →

Other urologists in Los Angeles

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

All urologists in Los Angeles →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225109135
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