Individual Healthcare Provider
Andrew Yoowon Lee, M.D.
Provider's NPPES record last updated: December 25, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1407118359
- Primary Specialty
- Radiology — Radiation Oncology
- Practice Location
- Barrington, Illinois
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 11:47 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Radiology
Radiation Oncology
Allopathic & Osteopathic Physicians
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Taxonomy code 2085R0001X
Provider-Reported License Information
- Radiology (Illinois)
- 126.061489
- Radiology (Minnesota)
- 62186
- Radiology (Illinois)
- 036148380
Practice Locations
Practice Location
27750 W State Route 22 Ste G50
Barrington, Illinois 60010-1948
Phone: (478) 842-0300
Additional Practice Location
4455 Weaver Pkwy
Warrenville, Illinois 60555-3940
Phone: (630) 821-6430
Fax: (888) 678-4915
Record Information
- Enumeration Date
- June 15, 2012
- Provider's NPPES Record Last Updated
- December 25, 2021
- Certification Date
- December 25, 2021
- NPISignal NPPES Dataset
- August 2026
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