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Internal Medicine

Michael Siegel, DO

Works at hospitals in Chicago, IL · Illinois

Summary

Michael Siegel, DO (Internal Medicine) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1962089698. 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 Michael 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Edward Via Col Of Osteo Medicine-Carolinas CampusMedical school
MaleGender (as listed)
The Board of Trustees of the University of IllinoisGroup practice

Quick answers

Which hospitals does Michael Siegel work at?
Medicare's official clinician data lists Michael Siegel 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 Michael Siegel see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Michael Siegel's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael Siegel accept Medicare assignment?
Yes. Medicare's clinician data says Michael 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 Michael Siegel?
(312) 355-2759, as listed in official Medicare / NPI Registry data.
What is Michael Siegel's NPI number?
1962089698. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Siegel works

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

Group practices

Medicare enrollment lists Michael Siegel 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 Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

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

All internal medicine doctors in Chicago →

Clinician information

CredentialDO
Medical schoolEdward Via Col Of Osteo Medicine-Carolinas Campus
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962089698
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