Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Suzanne D. Siegel, MD

Works at hospitals in Lake Forest, IL · Illinois

Summary

Suzanne D. Siegel, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Lake Forest, IL. NPI 1891733549. 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 Suzanne D. Siegel, 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
32Years since medical school (graduated 1994)
R Franklin University Of Med & Sci/chicago Medical SchoolMedical school
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Suzanne D. Siegel work at?
Medicare's official clinician data lists Suzanne D. Siegel at 1 hospital: Northwestern Lake Forest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Suzanne D. Siegel see patients?
Medicare's clinician data lists 1 practice location in Lake Forest, IL. Call before your visit to confirm the address.
What is Suzanne D. Siegel's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Suzanne D. Siegel accept Medicare assignment?
Yes. Medicare's clinician data says Suzanne D. Siegel 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 Suzanne D. Siegel?
(847) 234-5600, as listed in official Medicare / NPI Registry data.
What is Suzanne D. Siegel's NPI number?
1891733549. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Suzanne D. Siegel works

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

Group practices

Medicare enrollment lists Suzanne D. Siegel 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 schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891733549
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