CMS releases Care Coordination Toolkit and series of ACO Case Studies. The Centers for Medicare & Medicaid Services (CMS) has released a public Accountable Care Organization (ACO) Care Coordination Toolkit highlighting innovative strategies that ACOs and End-Stage Renal Disease Care (ESRD) Seamless Care Organizations (ESCOs) use to collaborate with beneficiaries, clinicians, and post-acute care partners to ensure high-quality, effective care is provided at the right time and in the right setting. CMS has also released seven case studies to describe innovative initiatives from ACOs and ESRD ESCOs on a variety of topics including engaging beneficiaries, coordinating care in rural settings, and promoting health literacy. Each case study includes detailed results and lessons learned.