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Internal Medicine

Andre Yousefia, MD

Works at hospitals in Thousand Oaks, CA · Northridge, CA · California

Summary

Andre Yousefia, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Thousand Oaks, CA and Northridge, CA. NPI 1992735930. 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 Andre Yousefia, 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
30Years since medical school (graduated 1996)
MaleGender (as listed)

Quick answers

Which hospitals does Andre Yousefia work at?
Medicare's official clinician data lists Andre Yousefia at 2 hospitals: Los Robles Hospital & Medical Center and Northridge Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andre Yousefia see patients?
Medicare's clinician data lists 1 practice location in Thousand Oaks, CA. Call before your visit to confirm the address.
What is Andre Yousefia's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Andre Yousefia accept Medicare assignment?
Yes. Medicare's clinician data says Andre Yousefia 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 Andre Yousefia?
(805) 230-2333, as listed in official Medicare / NPI Registry data.
What is Andre Yousefia's NPI number?
1992735930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andre Yousefia works

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Thousand Oaks

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

All internal medicine doctors in Thousand Oaks →

Clinician information

CredentialMD
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992735930
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