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

Dr. Barry S Clemson, MD

Individual provider Internal Medicine Physician · NPI 1942234323

Dr. Barry S Clemson, MD is an Internal Medicine Physician in Peoria, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
Specialties on file
2
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

5405 N Knoxville Ave
Peoria, IL 61614-5016
Phone: (309) 691-4410
Fax: (309) 692-4730
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036086030 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036086030 (IL)

Record details

NPI number1942234323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESJanuary 20, 2025
Certification dateJanuary 20, 2025

Other providers in Peoria