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General Surgery

Matthew B. Bloom, MD

Works at hospitals in Los Angeles, CA · California

Summary

Matthew B. Bloom, MD (General Surgery) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1477631844. 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 Matthew B. Bloom, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
Duke University School Of MedicineMedical school
MaleGender (as listed)
Cedars-Sinai Medical CenterGroup practice

Quick answers

Which hospitals does Matthew B. Bloom work at?
Medicare's official clinician data lists Matthew B. Bloom at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew B. Bloom see patients?
Medicare's clinician data lists 1 practice location in West Hollywood, CA. Call before your visit to confirm the address.
What is Matthew B. Bloom's specialty?
Medicare lists General Surgery as the primary specialty, and also Critical Care (Intensivists).
Does Matthew B. Bloom accept Medicare assignment?
Yes. Medicare's clinician data says Matthew B. Bloom 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 Matthew B. Bloom's NPI number?
1477631844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew B. Bloom works

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

  • 8700 Beverly BlvdWest Hollywood, CA 90048

Group practices

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

  • Cedars-Sinai Medical Center799 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in West Hollywood

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

All general surgeons in West Hollywood →

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477631844
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