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

Diagnostic Radiology

Brian M. Haas, MD

Works at hospitals in San Francisco, CA · California

Summary

Brian M. Haas, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in San Francisco, CA. NPI 1184851081. 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 Brian M. Haas, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
University of California San FranciscoGroup practice (+3 more)

Quick answers

Which hospitals does Brian M. Haas work at?
Medicare's official clinician data lists Brian M. Haas at 5 hospitals: Laguna Honda Hospital & Rehabilitation Center, UCSF Health Saint Francis Hospital, UCSF Health St. Mary's Hospital, UCSF Medical Center and Zuckerberg San Francisco General Hospital & Trauma Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian M. Haas see patients?
Medicare's clinician data lists 9 practice locations, including San Francisco, CA, Burlingame, CA and Berkeley, CA. Call before your visit to confirm the address.
What is Brian M. Haas's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Brian M. Haas accept Medicare assignment?
Yes. Medicare's clinician data says Brian M. Haas 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 Brian M. Haas?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Brian M. Haas's NPI number?
1184851081. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian M. Haas works

Medicare's Facility Affiliation Data lists Brian M. Haas 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 Brian M. Haas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Brian M. Haas as a member of these groups (CMS data updated 2026-10-02).

  • University of California San Francisco1,839 clinicians in the group
  • UCSF Medical Group Business Services1,598 clinicians in the group
  • University of California SFGH Medical Group587 clinicians in the group
  • City and County of San Francisco365 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in San Francisco

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

All radiologists in San Francisco →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184851081
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