Physician

Kenneth Robert Johnsen, MD

According to 2025 Medicare claims, Kenneth Johnsen, MD (NPI: 1851650865) practices rheumatology in the Knoxville, TN market, with the plurality of this provider's patient population coming from Knox, TN. This provider's primary affiliated billing organization is RHEUMATOLOGY CONSULTANTS, PLLC (NPI: 1922143429; TIN: 621064119) and primary practice location at 37909-1907.

Johnsen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 342 traditional Medicare patients, billed 204,636 HCPCS/CPT codes, and received $2,132,549 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 2,130 prescription claims across 387 beneficiaries totaling $1,027,125 in drug costs, led by Enbrel Sureclick (Etanercept). Open Payments data shows 147 records totaling $2,513. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved sharply higher in recent years, from $63,324 to $2,132,549. Similarly, Part D prescription costs have risen steadily, from $48,885 to $1,027,125. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.