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Certified Registered Nurse Anesthetist (CRNA)

Matthew B. Barker, CNA

Works at hospitals in Tucson, AZ · Arizona

Summary

Matthew B. Barker, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Tucson, AZ. NPI 1528477403. 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 Matthew B. Barker, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
University Of North Carolina At Chapel Hill School Of MedicineMedical school
MaleGender (as listed)
Banner-University Medical GroupGroup practice

Quick answers

Which hospitals does Matthew B. Barker work at?
Medicare's official clinician data lists Matthew B. Barker at 2 hospitals: Banner - University Medical Center Tucson Campus and Banner-University Medical Center South Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew B. Barker see patients?
Medicare's clinician data lists 2 practice locations, including Tucson, AZ. Call before your visit to confirm the address.
What is Matthew B. Barker's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Matthew B. Barker accept Medicare assignment?
Yes. Medicare's clinician data says Matthew B. Barker 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 Matthew B. Barker?
(520) 694-0111, as listed in official Medicare / NPI Registry data.
What is Matthew B. Barker's NPI number?
1528477403. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew B. Barker works

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

Group practices

Medicare enrollment lists Matthew B. Barker as a member of this group (CMS data updated 2026-10-02).

  • Banner-University Medical Group1,072 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Arizona →

Other nurse anesthetists in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All nurse anesthetists in Tucson →

Clinician information

CredentialCNA
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528477403
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