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Anesthesiology

Steven J. Barr, MD

Works at hospitals in Colton, CA · California

Summary

Steven J. Barr, MD (Anesthesiology) is listed by Medicare at 1 hospital in Colton, CA. NPI 1952588105. 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 Steven J. Barr, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Creighton University School Of MedicineMedical school
MaleGender (as listed)
Inland Empire Anesthesia Medical Group, IncGroup practice

Quick answers

Which hospitals does Steven J. Barr work at?
Medicare's official clinician data lists Steven J. Barr at 1 hospital: Arrowhead Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven J. Barr see patients?
Medicare's clinician data lists 1 practice location in Colton, CA. Call before your visit to confirm the address.
What is Steven J. Barr's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Steven J. Barr accept Medicare assignment?
Yes. Medicare's clinician data says Steven J. Barr 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 Steven J. Barr?
(909) 580-2440, as listed in official Medicare / NPI Registry data.
What is Steven J. Barr's NPI number?
1952588105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven J. Barr works

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

Group practices

Medicare enrollment lists Steven J. Barr as a member of this group (CMS data updated 2026-10-02).

  • Inland Empire Anesthesia Medical Group, Inc37 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Colton

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

All anesthesiologists in Colton →

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952588105
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