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Interventional Cardiology

Alan John, MD

Works at hospitals in La Mesa, CA · Escondido, CA · Encinitas, CA … · California

Summary

Alan John, MD (Interventional Cardiology) is listed by Medicare at 4 hospitals in La Mesa, CA, Escondido, CA and Encinitas, CA and other places. NPI 1346669116. 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 Alan John, 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

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Drexel University College Of MedicineMedical school
MaleGender (as listed)
Emergency and Acute Care Medical CorporationGroup practice (+2 more)

Quick answers

Which hospitals does Alan John work at?
Medicare's official clinician data lists Alan John at 4 hospitals: Grossmont Hospital, Palomar Health Downtown Campus, Scripps Memorial Hospital - Encinitas and Sharp Chula Vista Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan John see patients?
Medicare's clinician data lists 5 practice locations, including Yuba City, CA, San Diego, CA and Chico, CA. Call before your visit to confirm the address.
What is Alan John's specialty?
Medicare lists Interventional Cardiology as the primary specialty.
Does Alan John accept Medicare assignment?
Yes. Medicare's clinician data says Alan John 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 Alan John offer telehealth?
Medicare's clinician data says Alan John offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Alan John?
(530) 715-2900, as listed in official Medicare / NPI Registry data.
What is Alan John's NPI number?
1346669116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan John works

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

Group practices

Medicare enrollment lists Alan John as a member of these groups (CMS data updated 2026-10-02).

  • Emergency and Acute Care Medical Corporation422 clinicians in the group
  • Cardiovascular Institute of San Diego Inc22 clinicians in the group
  • Heart and Vascular Centers of America17 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in California →

Other interventional cardiologists in Yuba City

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

All interventional cardiologists in Yuba City →

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346669116
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