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

Vascular Surgery

Heather W. Brien, MD

Works at hospitals in Newport Beach, CA · Irvine, CA · California

Summary

Heather W. Brien, MD (Vascular Surgery) is listed by Medicare at 2 hospitals in Newport Beach, CA and Irvine, CA. NPI 1154375780. 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 Heather W. Brien, 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
University Of Southern California Keck School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Heather W. Brien work at?
Medicare's official clinician data lists Heather W. Brien at 2 hospitals: Hoag Memorial Hospital Presbyterian and Hoag Orthopedic Institute. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Heather W. Brien see patients?
Medicare's clinician data lists 1 practice location in Newport Beach, CA. Call before your visit to confirm the address.
What is Heather W. Brien's specialty?
Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
Does Heather W. Brien accept Medicare assignment?
Yes. Medicare's clinician data says Heather W. Brien 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 Heather W. Brien?
(949) 646-6212, as listed in official Medicare / NPI Registry data.
What is Heather W. Brien's NPI number?
1154375780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Heather W. Brien works

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

Specialties

Find other Vascular Surgery doctors in California →

Other vascular surgeons in Newport Beach

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

All vascular surgeons in Newport Beach →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1986
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154375780
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