Trends in Market Share Among Hospitals Participating in ACOs and Nonparticipants
Takeaway Points We assessed trends in market share over time among short-term acute care hospitals participating in accountable care organizations (ACOs) and non-ACO participants. ACO participation was associated with an increase in mean market share. ACO participation was associated with additional market share gains in more (vs less) concentrated markets. More importantly, baseline (2011) market…