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Hospitalist

Brett Segel, MD

Works at hospitals in Winfield, IL · Chicago, IL · Illinois

Summary

Brett Segel, MD (Hospitalist) is listed by Medicare at 2 hospitals in Winfield, IL and Chicago, IL. NPI 1669815809. 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 Brett Segel, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Dupage Medical Group LtdGroup practice

Quick answers

Which hospitals does Brett Segel work at?
Medicare's official clinician data lists Brett Segel at 2 hospitals: Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brett Segel see patients?
Medicare's clinician data lists 1 practice location in Winfield, IL. Call before your visit to confirm the address.
What is Brett Segel's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Brett Segel accept Medicare assignment?
Yes. Medicare's clinician data says Brett Segel 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 Brett Segel?
(630) 790-1872, as listed in official Medicare / NPI Registry data.
What is Brett Segel's NPI number?
1669815809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brett Segel works

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

Group practices

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

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Winfield

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

All hospitalists in Winfield →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669815809
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