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

Dr. Gerald A Wankum, MD

Individual provider Ophthalmology Physician · NPI 1689677254

Dr. Gerald A Wankum, MD is an Ophthalmology Physician in Alton, 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

3 Professional Dr
Alton, IL 62002-5067
Phone: (618) 465-2020
Fax: (618) 465-2046
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 036079558 (IL)

Record details

NPI number1689677254
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESJune 29, 2012
Mailing address320 Brookes Dr, Suite 111, Hazelwood, MO 63042-2736