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

Dr. Douglas Allen Prager, MD

Individual provider Internal Medicine Physician · NPI 1780666099

Dr. Douglas Allen Prager, MD is an Internal Medicine Physician in Lake Winnebago, Missouri. Licensed in Hawaii and Missouri. Registered with an NPI since 2005.

Licensed in
HI, MO
In the registry since
2005
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

374 Southshore Dr
Lake Winnebago, MO 64034-9447
Phone: (808) 679-7672
Fax: (913) 442-9023
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 109766 (MO)
Nuclear Imaging & Therapy Physician Taxonomy 207UN0902X · Licence 6587 (HI)

Record details

NPI number1780666099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026