Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David N Butler, MD

Individual provider Gastroenterology Physician · NPI 1083821037

Dr. David N Butler, MD is a Gastroenterology in Chicago, Illinois. Graduated from Wayne State University School of Medicine in 1990, 36 years ago. Practices with Foundation for Outreach Services, a 35-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Trained at
Wayne State University School of Medicine
Licensed in
IL
In the registry since
2007
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

2001 S California Ave Ste 101
Chicago, IL 60608-2486
Phone: (773) 254-5350
Fax: (773) 254-5353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036086271 (IL)

Record details

NPI number1083821037
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 17, 2007
Last updated in NPPESApril 11, 2012

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Foundation For Outreach Services — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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