Medicare expenditures for HOPD services have grown rapidly in recent years. Some policymakers have raised questions about whether this growth may be attributed to services that were typically performed in physician offices shifting to HOPDs. GAO was asked to examine trends in vertical consolidation and its effects on Medicare.
This report examines, for years 2007 through 2013, (1) trends in vertical consolidation between hospitals and physicians and (2) the extent to which higher levels of vertical consolidation were associated with more E/M office visits being performed in HOPDs
Read full document:Increasing Hospital-Physician Consolidation Highlights Need for Payment Reform