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Cardiovascular Disease (Cardiology)

Ramin B. Ashtiani, MD

Works at hospitals in Barstow, CA · Big Bear Lake, CA · Victorville, CA … · California

Summary

Ramin B. Ashtiani, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Barstow, CA, Big Bear Lake, CA and Victorville, CA and other places. NPI 1427004977. 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 Ramin B. Ashtiani, 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
27Years since medical school (graduated 1999)
MaleGender (as listed)
Ramin Ashtiani, MD a Professional CorporationGroup practice

Quick answers

Which hospitals does Ramin B. Ashtiani work at?
Medicare's official clinician data lists Ramin B. Ashtiani at 5 hospitals: Barstow Community Hospital, Bear Valley Community Hospital, Desert Valley Hospital, Providence St Mary Medical Center and Victor Valley Global Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ramin B. Ashtiani see patients?
Medicare's clinician data lists 2 practice locations, including Victorville, CA and Barstow, CA. Call before your visit to confirm the address.
What is Ramin B. Ashtiani's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology and Internal Medicine.
Does Ramin B. Ashtiani accept Medicare assignment?
Yes. Medicare's clinician data says Ramin B. Ashtiani 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 Ramin B. Ashtiani?
(760) 241-3547, as listed in official Medicare / NPI Registry data.
What is Ramin B. Ashtiani's NPI number?
1427004977. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ramin B. Ashtiani works

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

Group practices

Medicare enrollment lists Ramin B. Ashtiani as a member of this group (CMS data updated 2026-10-02).

  • Ramin Ashtiani, MD a Professional Corporation5 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Victorville

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

All cardiologists in Victorville →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427004977
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