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Internal Medicine

Rumi Cader, MD

Works at hospitals in Torrance, CA · California

Summary

Rumi Cader, MD (Internal Medicine) is listed by Medicare at 1 hospital in Torrance, CA. NPI 1508898214. 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 Rumi Cader, 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
YesOffers telehealth
34Years since medical school (graduated 1992)
Un Of California, Irvine, College Of MedicineMedical school
MaleGender (as listed)
Torrance Health Association IncGroup practice

Quick answers

Which hospitals does Rumi Cader work at?
Medicare's official clinician data lists Rumi Cader at 1 hospital: Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rumi Cader see patients?
Medicare's clinician data lists 1 practice location in Torrance, CA. Call before your visit to confirm the address.
What is Rumi Cader's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Rumi Cader accept Medicare assignment?
Yes. Medicare's clinician data says Rumi Cader 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 Rumi Cader offer telehealth?
Medicare's clinician data says Rumi Cader offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Rumi Cader?
(310) 378-2234, as listed in official Medicare / NPI Registry data.
What is Rumi Cader's NPI number?
1508898214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rumi Cader works

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

Group practices

Medicare enrollment lists Rumi Cader as a member of this group (CMS data updated 2026-10-02).

  • Torrance Health Association Inc299 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Torrance

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

All internal medicine doctors in Torrance →

Clinician information

CredentialMD
Medical schoolUn Of California, Irvine, College Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508898214
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