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

Cardiovascular Disease (Cardiology)

Ryan M. Sandoval, MD

Works at hospitals in Monterey, CA · San Jose, CA · Stanford, CA … · California

Summary

Ryan M. Sandoval, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Monterey, CA, San Jose, CA and Stanford, CA and other places. NPI 1285053041. 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 Ryan M. Sandoval, 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
YesOffers telehealth
15Years since medical school (graduated 2011)
MaleGender (as listed)
Stanford Health CareGroup practice

Quick answers

Which hospitals does Ryan M. Sandoval work at?
Medicare's official clinician data lists Ryan M. Sandoval at 5 hospitals: Community Hospital of the Monterey Peninsula, Good Samaritan Hospital, Stanford Health Care, Stanford Health Care Tri-Valley and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan M. Sandoval see patients?
Medicare's clinician data lists 1 practice location in Stanford, CA. Call before your visit to confirm the address.
What is Ryan M. Sandoval's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Ryan M. Sandoval accept Medicare assignment?
Yes. Medicare's clinician data says Ryan M. Sandoval 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.
Does Ryan M. Sandoval offer telehealth?
Medicare's clinician data says Ryan M. Sandoval offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ryan M. Sandoval?
(650) 723-4000, as listed in official Medicare / NPI Registry data.
What is Ryan M. Sandoval's NPI number?
1285053041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan M. Sandoval works

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

Group practices

Medicare enrollment lists Ryan M. Sandoval as a member of this group (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Stanford

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

All cardiologists in Stanford →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285053041
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