Kellie L. Mathewson, NP

Kellie Mathewson practices at Healthstar Physicians in Morristown, Tennessee.

Kellie Mathewson's NPI, 1780983841, was assigned on March 15, 2011. Kellie Mathewson holds Tennessee license 15629.

Kellie Mathewson's primary practice is Healthstar Physicians, at 420 West Morris Blvd., Ste. 400-H, Morristown, TN 37813. The practice phone is (423) 586-4545.

Kellie Mathewson's primary practice is Healthstar Physicians in Morristown, Tennessee. The medical group on file is HealthStar Physicians. Dmand AI also links Kellie Mathewson to 6 more medical groups and 4 group practices and clinics, each named with a free account. Kellie Mathewson's employer is on file too: a breast imaging center.

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

Nurse practitioner is Kellie Mathewson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Kellie Mathewson is licensed in Tennessee.

CMS counts 152 Medicare patients who saw Kellie Mathewson in 2024. The largest group is 85 and over, with 85 patients. 75% of them have high blood pressure, and 74% have alzheimer's and dementia. 8% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Kellie Mathewson's median patient age at 56, with 77% women.

In 2024, Kellie Mathewson wrote 7,534 Medicare Part D claims for 224 patients. 90% of them were for generic drugs.

Kellie Mathewson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kellie Mathewson as offering telehealth.

CMS Open Payments shows 30 general payments to Kellie Mathewson from 13 drug and device companies in 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $231.