Nihar R. Desai, MD, MPH, is an Associate Professor of Medicine and Associate Chief of the Section of Cardiovascular Medicine at Yale University School of Medicine, an Investigator at the Center for Outcomes Research and Evaluation, and Medical Director for Value Innovation at the Yale New Haven Health System. His interests focus on cardiovascular health services and comparative effectiveness research, examining patterns of care, identifying opportunities to improve clinical outcomes, and evaluating the impact of novel care delivery systems on cost and quality. In addition, he serves as a clinical consultant on the CMS acute myocardial infarction, heart failure, and coronary artery bypass graft surgery readmission and mortality measures.