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Hospitalist

Aurelian S. Ivan, MD

Works at hospitals in Arlington Heights, IL · Illinois

Summary

Aurelian S. Ivan, MD (Hospitalist) is listed by Medicare at 1 hospital in Arlington Heights, IL. NPI 1841467743. 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 Aurelian S. Ivan, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Aurelian S. Ivan work at?
Medicare's official clinician data lists Aurelian S. Ivan at 1 hospital: Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aurelian S. Ivan see patients?
Medicare's clinician data lists 2 practice locations, including Evanston, IL and Arlington Heights, IL. Call before your visit to confirm the address.
What is Aurelian S. Ivan's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Aurelian S. Ivan accept Medicare assignment?
Yes. Medicare's clinician data says Aurelian S. Ivan 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 Aurelian S. Ivan?
(847) 618-1000, as listed in official Medicare / NPI Registry data.
What is Aurelian S. Ivan's NPI number?
1841467743. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aurelian S. Ivan works

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

Group practices

Medicare enrollment lists Aurelian S. Ivan as a member of this group (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Evanston

Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.

All hospitalists in Evanston →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841467743
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