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Internal Medicine

Johnathan Kirupakaran, DO

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

Summary

Johnathan Kirupakaran, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Phoenix, AZ, Mesa, AZ and Chandler, AZ. NPI 1164089090. 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 Johnathan Kirupakaran, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Michigan State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Banner Physician Specialists Arizona LLCGroup practice

Quick answers

Which hospitals does Johnathan Kirupakaran work at?
Medicare's official clinician data lists Johnathan Kirupakaran at 3 hospitals: Banner - University Medical Center Phoenix, Banner Desert Medical Center and Banner Ocotillo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Johnathan Kirupakaran see patients?
Medicare's clinician data lists 1 practice location in Chandler, AZ. Call before your visit to confirm the address.
What is Johnathan Kirupakaran's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Johnathan Kirupakaran accept Medicare assignment?
Yes. Medicare's clinician data says Johnathan Kirupakaran 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 Johnathan Kirupakaran?
(480) 733-7305, as listed in official Medicare / NPI Registry data.
What is Johnathan Kirupakaran's NPI number?
1164089090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Johnathan Kirupakaran works

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

Group practices

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

  • Banner Physician Specialists Arizona LLC373 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Chandler

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

All internal medicine doctors in Chandler →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164089090
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