Physician
William Soren Mortensen, M.D.
According to 2025 Medicare claims, William Mortensen, M.D. (NPI: 1700156064) practices dermatology in the Reno, NV market, with the plurality of this provider's patient population coming from Washoe, NV. This provider's primary affiliated billing organization is INTEGRATED DERMATOLOGY OF RENO-MORTENSEN, PLLC (NPI: 1750709085; TIN: 465201405) and primary practice location at 89521-9998.
Mortensen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,281 traditional Medicare patients, billed 10,942 HCPCS/CPT codes, and received $507,305 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 1,116 prescription claims across 487 beneficiaries totaling $499,376 in drug costs, led by Cosentyx Sensoready (2 Pens) (Secukinumab). Open Payments data shows 210 records totaling $3,591. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $68,595 to $499,376. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.