The Medicare Payment Advisory Commission (MedPAC) has released its 2015 Data Book on Health Care Spending and the Medicare Program. The publication provides information on national health care and Medicare spending, Medicare and dual-eligible beneficiary demographics, Medicare quality, and Medicare beneficiary liability, along with Medicare Advantage and Medicare Part D drug program data. The report also includes detailed utilization and financial performance information regarding various Medicare provider types (e.g., acute care, ambulatory care, and post-acute care providers).