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

Anesthesiology

Steven Lee, DO

Works at hospitals in Barrington, IL · Illinois

Summary

Steven Lee, DO (Anesthesiology) is listed by Medicare at 1 hospital in Barrington, IL. NPI 1336428457. 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 Steven 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)
Barrington Anesthesia Associates, SCGroup practice

Quick answers

Which hospitals does Steven Lee work at?
Medicare's official clinician data lists Steven Lee at 1 hospital: Advocate Good Shepherd Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven Lee see patients?
Medicare's clinician data lists 1 practice location in Barrington, IL. Call before your visit to confirm the address.
What is Steven Lee's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Steven Lee accept Medicare assignment?
Yes. Medicare's clinician data says Steven 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.
What is the phone number for Steven Lee?
(847) 381-9600, as listed in official Medicare / NPI Registry data.
What is Steven Lee's NPI number?
1336428457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven Lee works

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

Group practices

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

  • Barrington Anesthesia Associates, SC20 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Barrington

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

All anesthesiologists in Barrington →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336428457
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