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Certified Registered Nurse Anesthetist (CRNA)

Casey Barker, CNA

Works at hospitals in Battle Creek, MI · Michigan

Summary

Casey Barker, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Battle Creek, MI. NPI 1942920855. 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 Casey 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
1Years since medical school (graduated 2025)
MaleGender (as listed)
Anesthesia Associates of Battle Creek, PCGroup practice

Quick answers

Which hospitals does Casey Barker work at?
Medicare's official clinician data lists Casey Barker at 1 hospital: Bronson Battle Creek Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Casey Barker see patients?
Medicare's clinician data lists 1 practice location in Battle Creek, MI. Call before your visit to confirm the address.
What is Casey Barker's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Casey Barker accept Medicare assignment?
Yes. Medicare's clinician data says Casey 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 Casey Barker?
(616) 966-8000, as listed in official Medicare / NPI Registry data.
What is Casey Barker's NPI number?
1942920855. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Casey Barker works

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

Group practices

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

  • Anesthesia Associates of Battle Creek, PC28 clinicians in the group

Specialties

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

Other nurse anesthetists in Battle Creek

Clinicians with the same Medicare primary specialty in Battle Creek, MI — not a recommendation.

All nurse anesthetists in Battle Creek →

Clinician information

CredentialCNA
Graduation year2025
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942920855
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