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Emergency Medicine

Patrick Maher, MD

Works at hospitals in Mountain View, CA · San Jose, CA · California

Summary

Patrick Maher, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Mountain View, CA and San Jose, CA. NPI 1891010740. 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 Patrick Maher, 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
16Years since medical school (graduated 2010)
MaleGender (as listed)
Emergency Physicians Associates San Jose PCGroup practice (+1 more)

Quick answers

Which hospitals does Patrick Maher work at?
Medicare's official clinician data lists Patrick Maher at 2 hospitals: El Camino Health and Santa Clara Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick Maher see patients?
Medicare's clinician data lists 3 practice locations, including San Jose, CA. Call before your visit to confirm the address.
What is Patrick Maher's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Patrick Maher accept Medicare assignment?
Yes. Medicare's clinician data says Patrick Maher 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 Patrick Maher?
(408) 947-2500, as listed in official Medicare / NPI Registry data.
What is Patrick Maher's NPI number?
1891010740. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick Maher works

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

Group practices

Medicare enrollment lists Patrick Maher as a member of these groups (CMS data updated 2026-10-02).

  • Emergency Physicians Associates San Jose PC132 clinicians in the group
  • Cep America - Intensivists PC125 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in San Jose

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

All emergency medicine doctors in San Jose →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891010740
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