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Internal Medicine

Jay Kumar, MD

Works at hospitals in Mesa, AZ · Glendale, AZ · Arizona

Summary

Jay Kumar, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Mesa, AZ and Glendale, AZ. NPI 1104405984. 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 Jay Kumar, 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
5Years since medical school (graduated 2021)
University Of Toledo College Of MedicineMedical school
MaleGender (as listed)
Banner Hospital Based Physicians Arizona LLCGroup practice

Quick answers

Which hospitals does Jay Kumar work at?
Medicare's official clinician data lists Jay Kumar at 2 hospitals: Banner Desert Medical Center and Banner Thunderbird Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jay Kumar see patients?
Medicare's clinician data lists 1 practice location in Glendale, AZ. Call before your visit to confirm the address.
What is Jay Kumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jay Kumar accept Medicare assignment?
Yes. Medicare's clinician data says Jay Kumar 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 Jay Kumar?
(602) 865-5555, as listed in official Medicare / NPI Registry data.
What is Jay Kumar's NPI number?
1104405984. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jay Kumar works

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

Group practices

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

  • Banner Hospital Based Physicians Arizona LLC637 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Glendale

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

All internal medicine doctors in Glendale →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104405984
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