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Hospitalist

Katelyn Rheault, MD

Works at hospitals in Phoenix, AZ · Mesa, AZ · Arizona

Summary

Katelyn Rheault, MD (Hospitalist) is listed by Medicare at 4 hospitals in Phoenix, AZ and Mesa, AZ. NPI 1154853885. 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 Katelyn Rheault, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of Arizona College Of MedicineMedical school
FemaleGender (as listed)
Banner Hospital Based Physicians Arizona LLCGroup practice (+1 more)

Quick answers

Which hospitals does Katelyn Rheault work at?
Medicare's official clinician data lists Katelyn Rheault at 4 hospitals: Banner - University Medical Center Phoenix, Banner Baywood Medical Center, Banner Desert Medical Center and Banner Heart Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katelyn Rheault see patients?
Medicare's clinician data lists 2 practice locations, including Phoenix, AZ and Mesa, AZ. Call before your visit to confirm the address.
What is Katelyn Rheault's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Katelyn Rheault accept Medicare assignment?
Yes. Medicare's clinician data says Katelyn Rheault 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 Katelyn Rheault?
(602) 839-2000, as listed in official Medicare / NPI Registry data.
What is Katelyn Rheault's NPI number?
1154853885. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katelyn Rheault works

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

Group practices

Medicare enrollment lists Katelyn Rheault as a member of these groups (CMS data updated 2026-10-02).

  • Banner Hospital Based Physicians Arizona LLC637 clinicians in the group
  • Banner - University Hospital Based Physicians LLC339 clinicians in the group

Specialties

Find other Hospitalist doctors in Arizona →

Other hospitalists in Phoenix

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

All hospitalists in Phoenix →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154853885
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