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

John R Sims, MD

Individual provider Otolaryngology Physician · NPI 1437590080

John R Sims, MD is an Otolaryngology in Little Rock, Arkansas. Graduated from University of Arkansas College of Medicine in 2013, 13 years ago. Practices with Central Arkansas Radiation Therapy Institute Inc, a 90-clinician group and accepts Medicare assignment. Licensed in Arkansas and Minnesota.

Years since qualifying
13
Trained at
University of Arkansas College of Medicine
Licensed in
AR, MN
In the registry since
2013
Specialties on file
2
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

8901 Carti Way Ste 201
Little Rock, AR 72205-6523
Phone: (501) 906-3000
Fax: (501) 907-8373
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence E-12350 (AR)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 58217 (MN)

Record details

NPI number1437590080
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2013
Last updated in NPPESSeptember 28, 2022
Certification dateSeptember 28, 2022

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Central Arkansas Radiation Therapy Institute Inc — 90 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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