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Hematology

Ilene C. Weitz, MD

Works at hospitals in Los Angeles, CA · California

Summary

Ilene C. Weitz, MD (Hematology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1790715399. 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 Ilene C. Weitz, 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

HematologyPrimary specialty
YesAccepts Medicare assignment
50Years since medical school (graduated 1976)
Medical College Of PennsylvaniaMedical school
FemaleGender (as listed)
USC Care Medical Group IncGroup practice

Quick answers

Which hospitals does Ilene C. Weitz work at?
Medicare's official clinician data lists Ilene C. Weitz at 1 hospital: Keck Hospital of USC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ilene C. Weitz see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Ilene C. Weitz's specialty?
Medicare lists Hematology as the primary specialty, and also Internal Medicine.
Does Ilene C. Weitz accept Medicare assignment?
Yes. Medicare's clinician data says Ilene C. Weitz 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 Ilene C. Weitz?
(323) 865-3000, as listed in official Medicare / NPI Registry data.
What is Ilene C. Weitz's NPI number?
1790715399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ilene C. Weitz works

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

Group practices

Medicare enrollment lists Ilene C. Weitz 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 Hematology doctors in California →

Other hematologists in Los Angeles

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

All hematologists in Los Angeles →

Clinician information

CredentialMD
Medical schoolMedical College Of Pennsylvania
Graduation year1976
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790715399
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