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

Dr. Gregory J Oakhill, MD

Individual provider Hematology & Oncology Physician · NPI 1356312466

Dr. Gregory J Oakhill, MD is a Hematology/Oncology in Fayetteville, Arkansas. Graduated from Medical University of South Carolina College of Medicine in 1994, 32 years ago. Practices with Highlands Oncology Group PA, a 77-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arkansas and South Carolina.

Years since qualifying
32
Trained at
Medical University of South Carolina College of Medicine
Licensed in
AR, SC
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

3232 N Northhills Blvd
Fayetteville, AR 72703-4005
Phone: (479) 587-1700
Fax: (479) 587-1366
Show map & directions

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

Additional practice locations (3)

  • 639 Hospital Dr, Mountain Home, AR 72653-2914 — (479) 587-1700
  • 808 S 52nd St, Rogers, AR 72758-8602 — (479) 587-1700
  • 3901 Parkway Cir, Springdale, AR 72762-6362 — (479) 587-1700

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence E2513 (AR)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 18089 (SC)

Record details

NPI number1356312466
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Highlands Oncology Group Pa — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fayetteville