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

Internal Medicine

Edward McClay, MD

Sees patients in Murrieta, CA · Riverside, CA · Fresno, CA · California

Summary

Edward McClay, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Murrieta, CA, Riverside, CA and Fresno, CA. NPI 1497727465. 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 Edward McClay, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
Temple University School Of MedicineMedical school
MaleGender (as listed)
California Cancer Associates for Research and Excellence IncGroup practice

Quick answers

Where does Edward McClay see patients?
Medicare's clinician data lists 3 practice locations, including Murrieta, CA, Riverside, CA and Fresno, CA. Call before your visit to confirm the address.
What is Edward McClay's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Medical Oncology.
Does Edward McClay accept Medicare assignment?
Yes. Medicare's clinician data says Edward McClay 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 Edward McClay?
(760) 733-9191, as listed in official Medicare / NPI Registry data.
What is Edward McClay's NPI number?
1497727465. 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 Edward McClay is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • California Cancer Associates for Research and Excellence Inc65 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Murrieta

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

All internal medicine doctors in Murrieta →

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497727465
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