This document lists the name, service area, and contact information for 58 entities participating in the Medicare Next Generation Accountable Care Organization (ACO) model during 2018. It is a filtered spreadsheet last updated on February 28, 2018, by the Centers for Medicare & Medicaid Services (CMS). ACOs in the Next Generation model assume higher levels of financial risk and reward than are available under other ACO risk tracks. The Next Generation model ACOs have benefit enhancements facilitated by waivers of certain Medicare service rules. The waivers expand coverage of telehealth, post-discharge home visits, and nursing facility admissions.   . . .