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Emergency Medicine

Benjamin Kiesel, MD

Works at hospitals in Lake Forest, IL · Chicago, IL · Illinois

Summary

Benjamin Kiesel, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Lake Forest, IL and Chicago, IL. NPI 1679947535. 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 Benjamin Kiesel, 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
7Years since medical school (graduated 2019)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Benjamin Kiesel work at?
Medicare's official clinician data lists Benjamin Kiesel at 2 hospitals: Northwestern Lake Forest Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Benjamin Kiesel see patients?
Medicare's clinician data lists 1 practice location in Lake Forest, IL. Call before your visit to confirm the address.
What is Benjamin Kiesel's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Benjamin Kiesel accept Medicare assignment?
Yes. Medicare's clinician data says Benjamin Kiesel 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 Benjamin Kiesel?
(847) 234-5600, as listed in official Medicare / NPI Registry data.
What is Benjamin Kiesel's NPI number?
1679947535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Benjamin Kiesel works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Lake Forest

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

All emergency medicine doctors in Lake Forest →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679947535
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