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Emergency Medicine

Berenice Perez, MD

Works at hospitals in Oakland, CA · California

Summary

Berenice Perez, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Oakland, CA. NPI 1497746705. 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 Berenice Perez, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
University Of California, San Francisco School Of MedicineMedical school
FemaleGender (as listed)
Alameda Health SystemGroup practice

Quick answers

Which hospitals does Berenice Perez work at?
Medicare's official clinician data lists Berenice Perez at 1 hospital: Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Berenice Perez see patients?
Medicare's clinician data lists 2 practice locations, including San Leandro, CA and Oakland, CA. Call before your visit to confirm the address.
What is Berenice Perez's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Berenice Perez accept Medicare assignment?
Yes. Medicare's clinician data says Berenice Perez 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 Berenice Perez?
(510) 357-6500, as listed in official Medicare / NPI Registry data.
What is Berenice Perez's NPI number?
1497746705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Berenice Perez works

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

Group practices

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

  • Alameda Health System601 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in San Leandro

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

All emergency medicine doctors in San Leandro →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497746705
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