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

Dr. Matthew Ryan McKeever, MD

Individual provider Radiation Oncology Physician · NPI 1891145538

Dr. Matthew Ryan McKeever, MD is a Radiation Oncology in Fort Smith, Arkansas. Qualified in 2016, 10 years ago. Practices with Mercy Clinic Fort Smith Communities, a 350-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas and Illinois.

Years since qualifying
10
Licensed in
AR, IL
In the registry since
2016
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

7301 Rogers Ave
Fort Smith, AR 72903-4100
Phone: (479) 314-7545
Fax: (479) 314-5633
Show map & directions

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

Additional practice locations (1)

  • 104 Nw 31st St, Lawton, OK 73505-6100 — (580) 536-2121

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence E-18683 (AR)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 125.070507 (IL)

Record details

NPI number1891145538
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2016
Last updated in NPPESFebruary 4, 2025
Certification dateFebruary 4, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Mercy Clinic Fort Smith Communities — 350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fort Smith