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

Mark G Lewis, MD

Individual provider Internal Medicine Physician · NPI 1811007925

Mark G Lewis, MD is an Internal Medicine Physician in Geneva, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

2197 Blackberry Dr
Geneva, IL 60134
Phone: (630) 232-7600
Fax: (630) 232-7941
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 036074413 (IL)

Record details

NPI number1811007925
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESNovember 18, 2009
Mailing address2197 Blackberry Dr, Geneva, IL 60134

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