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Hematology/Oncology

Alexandra M. Walsh, MD

Sees patients in Phoenix, AZ · Arizona

Summary

Dr. Alexandra M. Walsh, MD is a hematologist-oncologist at 1919 E Thomas Rd, Phoenix, AZ 85016. Phone: (602) 933-0930. Accepts Medicare assignment. NPI 1750551420. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1919 E Thomas Rd, Phoenix, AZ 85016 · Directions
  • Phone: (602) 933‑0930
  • Medicare: Accepts Medicare assignment
  • Group practice: Phoenix Children's Hospital
  • Medical school: Ohio State University College Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra M. Walsh, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alexandra M. Walsh accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra M. Walsh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Alexandra M. Walsh's NPI number?
1750551420. 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 Alexandra M. Walsh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexandra M. Walsh as a member of this group (CMS data updated October 2, 2026).

  • Phoenix Children's Hospital437 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Arizona →

Other hematologist-oncologists in Phoenix

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

All hematologist-oncologists in Phoenix →

Other clinicians in Phoenix Children's Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750551420
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 October 2, 2026, retrieved October 29, 2026
  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