Tammy Johnsen, NP

With 19 years of practice, Tammy Johnsen is an established nurse practitioner provider, NP, after earning their medical degree at Other in 2003. Tammy currently practices across 2 facilities, including University Of Wisconsin Medical Foundation Inc in Waukesha, Wisconsin. Their National Provider Identifier (NPI) is 1073713913, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Tammy Johnsen as a lower-volume nurse practitioner provider, treating approximately 112 Medicare beneficiaries and delivering 164 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Tammy Johnsen received $183 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.