What do we know so far about Medicare's replacement for the Sustainable Growth Rate (SGR) formula, the Medicare Access and CHIP Reauthorization Act of 2015 (MACRA)? If payment formulas were employees, MACRA would be just the guy who's replacing the guy everybody hated, according to FierceHealthFinance's Ron Shinkman. In this week's commentary, Shinkman poses five thought-provoking questions about what MACRA may have in store for the healthcare industry, including a look at what the law's new performance-based programs will entail. Read the full commentary at FierceHealthFinance