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Pediatric Medicine

Donni T. Fleischaker, MD

Sees patients in Phoenix, AZ · Mesa, AZ · Arizona

Summary

Donni T. Fleischaker, MD (Pediatric Medicine) is enrolled with Medicare at 2 practice locations in Phoenix, AZ and Mesa, AZ. NPI 1619074358. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(602) 569‑5437 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Donni T. Fleischaker, 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

2Practice locations
Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
University Of Oklahoma College Of MedicineMedical school
FemaleGender (as listed)
New Horizon Medical Center LLCGroup practice

Quick answers

Where does Donni T. Fleischaker 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 Donni T. Fleischaker's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Family Practice.
Does Donni T. Fleischaker accept Medicare assignment?
Yes. Medicare's clinician data says Donni T. Fleischaker 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 Donni T. Fleischaker?
(602) 569-5437, as listed in official Medicare / NPI Registry data.
What is Donni T. Fleischaker's NPI number?
1619074358. 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 Donni T. Fleischaker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donni T. Fleischaker as a member of this group (CMS data updated 2026-10-02).

  • New Horizon Medical Center LLC2 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Arizona →

Other pediatricians in Phoenix

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

All pediatricians in Phoenix →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year1986
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619074358
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