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

Emergency Medicine

Alex H. Linker, MD

Sees patients in Mountain View, CA · California

Summary

Alex H. Linker, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Mountain View, CA. NPI 1881987519. 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 Alex H. Linker, 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
15Years since medical school (graduated 2011)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Where does Alex H. Linker see patients?
Medicare's clinician data lists 1 practice location in Mountain View, CA. Call before your visit to confirm the address.
What is Alex H. Linker's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Alex H. Linker accept Medicare assignment?
Yes. Medicare's clinician data says Alex H. Linker 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 Alex H. Linker?
(650) 691-6174, as listed in official Medicare / NPI Registry data.
What is Alex H. Linker's NPI number?
1881987519. 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 Alex H. Linker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alex H. Linker as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Mountain View

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

All emergency medicine doctors in Mountain View →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881987519
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