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

Dr. Gary R Lewison, MD

Individual provider Internal Medicine Physician · NPI 1902892490

Dr. Gary R Lewison, MD is an Internal Medicine Physician in East Dundee, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1141 E Main St Ste 105
East Dundee, IL 60118
Phone: (847) 428-3322
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-066163 (IL)

Record details

NPI number1902892490
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESSeptember 5, 2012

Other providers in East Dundee