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

Andrew Harrelson, MD

Individual provider Emergency Medicine Physician · NPI 1831833151

Andrew Harrelson, MD is an Emergency Medicine in Festus, Missouri. Graduated from University of Toledo College of Medicine in 2022, 4 years ago. Licensed in Missouri.

Years since qualifying
4
Trained at
University of Toledo College of Medicine
Licensed in
MO
In the registry since
2022
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

1400 US Highway 61
Festus, MO 63028-4100
Phone: (636) 933-1111
Fax: (636) 933-1030
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2024017760 (MO)

Record details

NPI number1831833151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2022
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025
Mailing address1400 Us Highway 61, Festus, MO 63028-4100

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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