Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Maxwell Cainkar, DO

Sees patients in Phoenix, AZ · Arizona

Summary

Maxwell Cainkar, DO (Anesthesiology) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1558922310. 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 Maxwell Cainkar, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Nova Southeastern College Of Osteo MedicineMedical school
MaleGender (as listed)
Phoenix Children's HospitalGroup practice

Quick answers

Where does Maxwell Cainkar see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Maxwell Cainkar's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Maxwell Cainkar accept Medicare assignment?
Yes. Medicare's clinician data says Maxwell Cainkar 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 Maxwell Cainkar?
(602) 933-0930, as listed in official Medicare / NPI Registry data.
What is Maxwell Cainkar's NPI number?
1558922310. 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 Maxwell Cainkar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Phoenix Children's Hospital437 clinicians in the group

Specialties

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Phoenix

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

All anesthesiologists in Phoenix →

Clinician information

CredentialDO
Medical schoolNova Southeastern College Of Osteo Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558922310
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