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Anesthesiology

Stephan J. Cohn, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Stephan J. Cohn, MD (Anesthesiology) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1164587382. 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 Stephan J. Cohn, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
The Board of Trustees of the University of IllinoisGroup practice

Quick answers

Which hospitals does Stephan J. Cohn work at?
Medicare's official clinician data lists Stephan J. Cohn at 1 hospital: University of Illinois Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephan J. Cohn see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Stephan J. Cohn's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Stephan J. Cohn accept Medicare assignment?
Yes. Medicare's clinician data says Stephan J. Cohn 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 Stephan J. Cohn?
(312) 996-4021, as listed in official Medicare / NPI Registry data.
What is Stephan J. Cohn's NPI number?
1164587382. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephan J. Cohn works

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

Group practices

Medicare enrollment lists Stephan J. Cohn as a member of this group (CMS data updated 2026-10-02).

  • The Board of Trustees of the University of Illinois1,150 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Chicago

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

All anesthesiologists in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164587382
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