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

Dr. Arlene Lou Johnson, MD

Individual provider Hospitalist Physician · NPI 1366501827

Dr. Arlene Lou Johnson, MD is a Hospitalist in Mountain Home, Arkansas. Graduated from University of Arkansas College of Medicine in 1994, 32 years ago. Practices with First in Service Hospitalists PA, a 14-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
32
Trained at
University of Arkansas College of Medicine
Licensed in
AR
In the registry since
2006
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

624 Hospital Dr
Mountain Home, AR 72653
Phone: (870) 508-1000
Show map & directions

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

Additional practice locations (1)

  • 353 Fairmont Blvd., Rapid City, SD 57701 — (605) 719-1000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence E-1546 (AR)

Record details

NPI number1366501827
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESNovember 10, 2023
Certification dateNovember 10, 2023

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice First In Service Hospitalists Pa — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Mountain Home