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

Dr. William Justin Hayes, MD

Individual provider Family Medicine Physician · NPI 1891735098

Dr. William Justin Hayes, MD is a Family Practice in Fort Smith, Arkansas. Graduated from University of Arkansas College of Medicine in 2002, 24 years ago. Practices with Choctaw Nation of Oklahoma, a 270-clinician group and accepts Medicare assignment. Licensed in Arkansas and Oklahoma.

Years since qualifying
24
Trained at
University of Arkansas College of Medicine
Licensed in
AR, OK
In the registry since
2006
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

11300 Roberts Blvd Chaffee Crossing Clinic
Fort Smith, AR 72916
Phone: (479) 434-6205
Fax: (479) 434-6210
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence E3907 (AR)
Family Medicine Physician Taxonomy 207Q00000X · Licence 26119 (OK)

Record details

NPI number1891735098
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESSeptember 9, 2016

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Choctaw Nation Of Oklahoma — 270 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fort Smith