WASHINGTON, D.C. (February 28, 2020) — The Centers for Medicare & Medicaid Services (CMS) recently released a proposed rule that would provide a three-year extension and make changes to the Comprehensive Care for Joint Replacement (CJR) Model. The American Association of Orthopaedic Surgeons (AAOS) will be providing CMS with formal comments by the April 24 deadline, but …