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Emergency Medicine

Jonathan D. Koehler, MD

Works at hospitals in Olympia Fields, IL · Chicago, IL · Rockford, IL · Illinois

Summary

Jonathan D. Koehler, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Olympia Fields, IL, Chicago, IL and Rockford, IL. NPI 1093002404. 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 Jonathan D. Koehler, 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
15Years since medical school (graduated 2011)
Rush Medical College Of Rush UniversityMedical school
MaleGender (as listed)
Cepamerica Illinois LLPGroup practice

Quick answers

Which hospitals does Jonathan D. Koehler work at?
Medicare's official clinician data lists Jonathan D. Koehler at 4 hospitals: Franciscan Health Olympia & Chicago Heights, Holy Cross Hospital, Mt Sinai Hospital Medical Center and Saint Anthony Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan D. Koehler see patients?
Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Jonathan D. Koehler's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Jonathan D. Koehler accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan D. Koehler 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 Jonathan D. Koehler?
(773) 542-2000, as listed in official Medicare / NPI Registry data.
What is Jonathan D. Koehler's NPI number?
1093002404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan D. Koehler works

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

Group practices

Medicare enrollment lists Jonathan D. Koehler 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

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093002404
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