Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gastroenterology

Daniel Brelian, MD

Works at hospitals in Los Angeles, CA · Monterey Park, CA · Santa Monica, CA · California

Summary

Daniel Brelian, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Los Angeles, CA, Monterey Park, CA and Santa Monica, CA. NPI 1700032497. 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 Daniel Brelian, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
MaleGender (as listed)

Quick answers

Which hospitals does Daniel Brelian work at?
Medicare's official clinician data lists Daniel Brelian at 5 hospitals: California Hospital Medical Center LA, East Los Angeles Doctors Hospital, Monterey Park Hospital, Ronald Reagan UCLA Medical Center and Santa Monica - UCLA Med Ctr & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel Brelian see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Daniel Brelian's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Daniel Brelian accept Medicare assignment?
Yes. Medicare's clinician data says Daniel Brelian 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 Daniel Brelian?
(213) 830-8960, as listed in official Medicare / NPI Registry data.
What is Daniel Brelian's NPI number?
1700032497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel Brelian works

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

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Los Angeles

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

All gastroenterologists in Los Angeles →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700032497
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