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

Dr. Otis Sumter Warr IV, MD

Individual provider Specialist · NPI 1043214323

Dr. Otis Sumter Warr IV, MD is a Cardiovascular Disease (Cardiology) in Mountain Home, Arkansas. Graduated from University of Tennessee, Hsc, College of Medicine in 1992, 34 years ago. Practices with Baxter Regional Enterprises, LLC, a 16-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
34
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
AR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

555 W 6th St
Mountain Home, AR 72653-3409
Phone: (870) 425-8288
Fax: (870) 425-8299
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence E3744 (AR)

Record details

NPI number1043214323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESFebruary 29, 2008

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesNUCLEAR MEDICINE, PERIPHERAL VASCULAR DISEASE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Baxter Regional Enterprises, Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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