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

Cardiovascular Disease (Cardiology)

John R. Caton, MD

Works at hospitals in Palo Alto, CA · California

Summary

John R. Caton, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in Palo Alto, CA. NPI 1508976820. 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 John R. Caton, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
LPCH Medical Group Div of LucileGroup practice

Quick answers

Which hospitals does John R. Caton work at?
Medicare's official clinician data lists John R. Caton at 1 hospital: Lucile Salter Packard Children's HSP at Stanford. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John R. Caton see patients?
Medicare's clinician data lists 1 practice location in Palo Alto, CA. Call before your visit to confirm the address.
What is John R. Caton's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Pediatric Medicine.
Does John R. Caton accept Medicare assignment?
Yes. Medicare's clinician data says John R. Caton 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 John R. Caton?
(650) 498-7200, as listed in official Medicare / NPI Registry data.
What is John R. Caton's NPI number?
1508976820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John R. Caton works

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

Group practices

Medicare enrollment lists John R. Caton as a member of this group (CMS data updated 2026-10-02).

  • LPCH Medical Group Div of Lucile337 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Palo Alto

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

All cardiologists in Palo Alto →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508976820
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