We examine the relationship between physician preferences and both the intensity and cost of care delivered to commercially insured heart attack patients. We match survey data on physician preferences, collected by Cutler, Skinner, Stern, and Wennberg (2019) (CSSW), to medical claims data from...

We examine the variation across emergency department (ED) physicians in their resource use and health outcomes, and the relationship between ED resource use and future healthcare costs and outcomes. Our data record the initial treating hospital, ED physician, ED billed expenditures, and all...