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Endocrinology

Katie J. Barger, MD

Sees patients in Phoenix, AZ · Arizona

Summary

Katie J. Barger, MD (Endocrinology) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1811222367. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katie J. Barger, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Nebraska College Of MedicineMedical school
FemaleGender (as listed)
Phoenix Children's HospitalGroup practice

Quick answers

Where does Katie J. Barger see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Katie J. Barger's specialty?
Medicare lists Endocrinology as the primary specialty, and also Pediatric Medicine.
Does Katie J. Barger accept Medicare assignment?
Yes. Medicare's clinician data says Katie J. Barger 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 Katie J. Barger?
(602) 933-1000, as listed in official Medicare / NPI Registry data.
What is Katie J. Barger's NPI number?
1811222367. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katie J. Barger is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Phoenix Children's Hospital437 clinicians in the group

Specialties

Find other Endocrinology doctors in Arizona →

Other endocrinologists in Phoenix

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

All endocrinologists in Phoenix →

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811222367
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians