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

Andrew Jonathon Geiser, MD

Individual provider Emergency Medicine Physician · NPI 1891343133

Andrew Jonathon Geiser, MD is an Emergency Medicine Physician in Libertyville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2019
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

801 S Milwaukee Ave
Libertyville, IL 60048-3204
Phone: (847) 362-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125081849 (IL)

Record details

NPI number1891343133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 29, 2019
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026
Mailing address801 S Milwaukee Ave, Libertyville, IL 60048-3204

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