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Critical Care (Intensivists)

Brian Fischer, MD

Works at hospitals in Mount Shasta, CA · Redding, CA · Eureka, CA … · California

Summary

Brian Fischer, MD (Critical Care (Intensivists)) is listed by Medicare at 5 hospitals in Mount Shasta, CA, Redding, CA and Eureka, CA and other places. NPI 1124190103. 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 Fischer, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Rush Medical College Of Rush UniversityMedical school
MaleGender (as listed)
Redding Critical Care Medical Group, Inc.Group practice

Quick answers

Which hospitals does Brian Fischer work at?
Medicare's official clinician data lists Brian Fischer at 5 hospitals: Mercy Medical Center of Mt Shasta, Mercy Medical Center Redding, Providence St Joseph Hospital, Shasta Regional Medical Center and St Elizabeth Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian Fischer see patients?
Medicare's clinician data lists 1 practice location in Redding, CA. Call before your visit to confirm the address.
What is Brian Fischer's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Anesthesiology.
Does Brian Fischer accept Medicare assignment?
Yes. Medicare's clinician data says Brian Fischer 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 Fischer?
(530) 225-6000, as listed in official Medicare / NPI Registry data.
What is Brian Fischer's NPI number?
1124190103. 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 Fischer works

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

Group practices

Medicare enrollment lists Brian Fischer as a member of this group (CMS data updated 2026-10-02).

  • Redding Critical Care Medical Group, Inc.14 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All critical care doctors in California →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124190103
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