Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Douglas A Lee, MD

Individual provider Specialist · NPI 1144229949

Douglas A Lee, MD is a Gastroenterology in Oak Lawn, Illinois. Graduated from Northwestern University Feinberg Medical School in 1991, 35 years ago. Practices with Gi Partners of Illinois PLLC, a 38-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
35
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9921 SW Hwy
Oak Lawn, IL 60453-3767
Phone: (708) 499-5678
Fax: (708) 499-5685
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 036-087086 (IL)

Record details

NPI number1144229949
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2005
Last updated in NPPESJanuary 27, 2009
Mailing address9921 Southwest Hwy, Oak Lawn, IL 60453-3767

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice Gi Partners Of Illinois Pllc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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