Charles Keefer, ARNP

Charles Keefer practices at Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas.

Charles Keefer's NPI, 1861935967, was assigned on November 22, 2016. Charles Keefer holds Arkansas license 216902.

Charles Keefer's primary practice is Mercy Clinic Fort Smith Communities, at 2901 S 74th St, Fort Smith, AR 72903 in Sebastian County. The practice phone is (479) 314-1101.

Charles Keefer's primary practice is Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas. Charles Keefer is also affiliated with Mercy Hospital Fort Smith. The medical group on file is Mercy Clinic Fort Smith Communities. Dmand AI also links Charles Keefer to 5 more medical groups, 2 group practices and clinics, 1 community health center and 1 skilled nursing facility, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Charles Keefer practices, 5 sites in all. Vendor and product names are available with a free account.

Family is Charles Keefer's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Charles Keefer's licenses on file in 2 states: Arkansas and Florida.

CMS counts 83 Medicare patients who saw Charles Keefer in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Charles Keefer's median patient age at 78, with 41% women.

In 2024, Charles Keefer wrote 123 Medicare Part D claims for 82 patients. 92% of them were for generic drugs.

CMS Open Payments shows 1 general payment to Charles Keefer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $31.