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Family Practice

Alexander Guile, MD

Works at hospitals in Riverside, CA · California

Summary

Alexander Guile, MD (Family Practice) is listed by Medicare at 1 hospital in Riverside, CA. NPI 1366837551. 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 Alexander Guile, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Medical College Of Georgia School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Alexander Guile work at?
Medicare's official clinician data lists Alexander Guile at 1 hospital: Kaiser Foundation Hospital, Riverside. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alexander Guile see patients?
Medicare's clinician data lists 1 practice location in Riverside, CA. Call before your visit to confirm the address.
What is Alexander Guile's specialty?
Medicare lists Family Practice as the primary specialty.
Does Alexander Guile accept Medicare assignment?
Yes. Medicare's clinician data says Alexander Guile 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 Alexander Guile?
(951) 353-2000, as listed in official Medicare / NPI Registry data.
What is Alexander Guile's NPI number?
1366837551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexander Guile works

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

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Riverside

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

All family doctors in Riverside →

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366837551
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