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Internal Medicine

Ron Ben-Ari, MD

Works at hospitals in Los Angeles, CA · Glendale, CA · California

Summary

Ron Ben-Ari, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Los Angeles, CA and Glendale, CA. NPI 1275562431. 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 Ron Ben-Ari, 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
39Years since medical school (graduated 1987)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)
USC Care Medical Group IncGroup practice

Quick answers

Which hospitals does Ron Ben-Ari work at?
Medicare's official clinician data lists Ron Ben-Ari at 2 hospitals: Keck Hospital of USC and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ron Ben-Ari see patients?
Medicare's clinician data lists 6 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
What is Ron Ben-Ari's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ron Ben-Ari accept Medicare assignment?
Yes. Medicare's clinician data says Ron Ben-Ari 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 Ron Ben-Ari?
(800) 872-2273, as listed in official Medicare / NPI Registry data.
What is Ron Ben-Ari's NPI number?
1275562431. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ron Ben-Ari works

Medicare's Facility Affiliation Data lists Ron Ben-Ari 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 Ron Ben-Ari is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ron Ben-Ari as a member of this group (CMS data updated 2026-10-02).

  • USC Care Medical Group Inc1,380 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Los Angeles

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

All internal medicine doctors in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275562431
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