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Psychiatry

Andres Barrera, MD

Sees patients in Pasadena, CA · California

Summary

Andres Barrera, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Pasadena, CA. NPI 1407053218. 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 Andres Barrera, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
MaleGender (as listed)
Comprehensive Psychiatric Services a Medical GroupGroup practice

Quick answers

Where does Andres Barrera see patients?
Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
What is Andres Barrera's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Andres Barrera accept Medicare assignment?
Yes. Medicare's clinician data says Andres Barrera 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 Andres Barrera?
(833) 277-0580, as listed in official Medicare / NPI Registry data.
What is Andres Barrera's NPI number?
1407053218. 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 Andres Barrera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andres Barrera as a member of this group (CMS data updated 2026-10-02).

  • Comprehensive Psychiatric Services a Medical Group76 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Pasadena

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

All psychiatrists in Pasadena →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407053218
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