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

Gastroenterology

Thomas J. Lee, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Thomas J. Lee, MD (Gastroenterology) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1609808088. 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 Thomas J. Lee, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Thomas J. Lee work at?
Medicare's official clinician data lists Thomas J. Lee at 1 hospital: Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas J. Lee see patients?
Medicare's clinician data lists 9 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Thomas J. Lee's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Thomas J. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Thomas J. Lee 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.
Does Thomas J. Lee offer telehealth?
Medicare's clinician data says Thomas J. Lee offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Thomas J. Lee?
(312) 472-3660, as listed in official Medicare / NPI Registry data.
What is Thomas J. Lee's NPI number?
1609808088. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas J. Lee works

Medicare's Facility Affiliation Data lists Thomas J. Lee 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 Thomas J. Lee is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Thomas J. Lee as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Gastroenterology doctors in Illinois →

Other gastroenterologists in Chicago

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

All gastroenterologists in Chicago →

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609808088
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