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Hospitalist

Ariana Peters, DO

Works at hospitals in Phoenix, AZ · Arizona

Summary

Ariana Peters, DO (Hospitalist) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1255468047. 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 Ariana Peters, 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
23Years since medical school (graduated 2003)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
FemaleGender (as listed)
Mayo Clinic ArizonaGroup practice

Quick answers

Which hospitals does Ariana Peters work at?
Medicare's official clinician data lists Ariana Peters at 1 hospital: Mayo Clinic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ariana Peters see patients?
Medicare's clinician data lists 5 practice locations, including Scottsdale, AZ and Phoenix, AZ. Call before your visit to confirm the address.
What is Ariana Peters's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Ariana Peters accept Medicare assignment?
Yes. Medicare's clinician data says Ariana Peters 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 Ariana Peters?
(480) 301-8000, as listed in official Medicare / NPI Registry data.
What is Ariana Peters's NPI number?
1255468047. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ariana Peters works

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

Group practices

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

  • Mayo Clinic Arizona1,626 clinicians in the group

Specialties

Find other Hospitalist doctors in Arizona →

Other hospitalists in Scottsdale

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

All hospitalists in Scottsdale →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255468047
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