Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Aaron J. Epstein, MD

Sees patients in Pasadena, CA · California

Summary

Aaron J. Epstein, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Pasadena, CA. NPI 1134371743. 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 Aaron J. Epstein, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)
Aaron J Epstein MD IncGroup practice

Quick answers

Where does Aaron J. Epstein see patients?
Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
What is Aaron J. Epstein's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Aaron J. Epstein accept Medicare assignment?
Yes. Medicare's clinician data says Aaron J. Epstein 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 Aaron J. Epstein?
(626) 514-0060, as listed in official Medicare / NPI Registry data.
What is Aaron J. Epstein's NPI number?
1134371743. 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 Aaron J. Epstein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron J. Epstein as a member of this group (CMS data updated 2026-10-02).

  • Aaron J Epstein MD Inc2 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Pasadena

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

All OB-GYNs in Pasadena →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134371743
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