Last week, the Center for Medicare & Medicaid Services (CMS) finalized long-awaited regulations on Interoperability and Patient Access (the “CMS Rule”) to require Medicare Advantage plans, Medicaid and Children’s Health Insurance Program (CHIP) managed care plans, state agencies, and Qualified Health Plan (QHP) issuers on federally-facilitated exchanges (“CMS Payers”) to provide patients easy access to their claims and encounter information, as well as certain clinical information, through third-party applications of their choice. On the same…