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Emergency Medicine

Steve Christos, DO

Works at hospitals in Chicago, IL · Indianapolis, IN · Illinois, Indiana

Summary

Steve Christos, DO (Emergency Medicine) is listed by Medicare at 2 hospitals in Chicago, IL and Indianapolis, IN. NPI 1902891237. 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 Steve Christos, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Chicago College Of OsteopathyMedical school
MaleGender (as listed)
Cepamerica Illinois LLPGroup practice

Quick answers

Which hospitals does Steve Christos work at?
Medicare's official clinician data lists Steve Christos at 2 hospitals: AMITA Health Resurrection Medical Center and Ascension St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steve Christos see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Steve Christos's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Steve Christos accept Medicare assignment?
Yes. Medicare's clinician data says Steve Christos 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 Steve Christos?
(773) 774-8000, as listed in official Medicare / NPI Registry data.
What is Steve Christos's NPI number?
1902891237. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steve Christos works

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

Group practices

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

  • Cepamerica Illinois LLP499 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Chicago

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

All emergency medicine doctors in Chicago →

Clinician information

CredentialDO
Medical schoolChicago College Of Osteopathy
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902891237
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