Health Risk Ranking

I worked at CentraCare Health from 2026 to 2021. I started out as a senior data analyst and ended as a senior data scientist. During that period, I managed the data analyses for the Central Minnesota Health Network, which was a collaborative effort by several organizations to manage health care for Medicare patients.

I developed a health risk ranking system that seemed to be an innovation in the way we look at health risk. The internal documents I wrote during that period are provided below.

My work began with an attempt to predict healthcare cost. The description of that project is contained in the first document. The third document describes how I was able to shift the goal to health ranking and how that shift leads to a 50% increase in predictive validity.