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

Dr. Alan Dale Bilyeu, MD

Individual provider Family Medicine Physician · NPI 1417956798

Dr. Alan Dale Bilyeu, MD is a Family Medicine Physician in Decatur, 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

14 Tall Oaks Ln
Decatur, IL 62521-4584
Phone: (217) 422-0439
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036056783 (IL)

Record details

NPI number1417956798
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025

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