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Internal Medicine

Ivan Landa, DO

Works at hospitals in Laveen, AZ · Phoenix, AZ · Arizona

Summary

Ivan Landa, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Laveen, AZ and Phoenix, AZ. NPI 1851032254. 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 Ivan Landa, 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
4Years since medical school (graduated 2022)
MaleGender (as listed)
Vituity - Arizona Hospitalists PCGroup practice (+1 more)

Quick answers

Which hospitals does Ivan Landa work at?
Medicare's official clinician data lists Ivan Landa at 3 hospitals: Dignity Health - Arizona General Hospital, HonorHealth Deer Valley Medical Center and St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ivan Landa see patients?
Medicare's clinician data lists 3 practice locations, including Phoenix, AZ and Glendale, AZ. Call before your visit to confirm the address.
What is Ivan Landa's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ivan Landa accept Medicare assignment?
Yes. Medicare's clinician data says Ivan Landa 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 Ivan Landa?
(623) 879-6100, as listed in official Medicare / NPI Registry data.
What is Ivan Landa's NPI number?
1851032254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ivan Landa works

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

Group practices

Medicare enrollment lists Ivan Landa as a member of these groups (CMS data updated 2026-10-02).

  • Vituity - Arizona Hospitalists PC69 clinicians in the group
  • Zion Medical Group PLLC34 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

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

All internal medicine doctors in Phoenix →

Clinician information

CredentialDO
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851032254
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