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Internal Medicine

Alan Darush, MD

Sees patients in Simi Valley, CA · California

Summary

Alan Darush, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Simi Valley, CA. NPI 1649246794. 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 Alan Darush, 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
25Years since medical school (graduated 2001)
MaleGender (as listed)

Quick answers

Where does Alan Darush see patients?
Medicare's clinician data lists 1 practice location in Simi Valley, CA. Call before your visit to confirm the address.
What is Alan Darush's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Alan Darush accept Medicare assignment?
Yes. Medicare's clinician data says Alan Darush 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 Alan Darush?
(805) 526-3365, as listed in official Medicare / NPI Registry data.
What is Alan Darush's NPI number?
1649246794. 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 Alan Darush is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Simi Valley

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

All internal medicine doctors in Simi Valley →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649246794
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