{"data":{"id":"us/42-cfr-423.2400","jurisdiction":"us","citation":"42 CFR 423.2400","heading":"Basis and scope.","body":"This subpart is based on sections 1857(e)(4), 1860D-12(b)(3)(D), and 1106 of the Act, and sets forth medical loss ratio requirements for Part D sponsors, financial penalties and sanctions against Part D sponsors when minimum medical loss ratios are not achieved by Part D sponsors and release of medical loss ratio data to entities outside of CMS.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—MEDICARE PROGRAM","PART 423—VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT","Subpart X—Requirements for a Minimum Medical Loss Ratio"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"ebd1854ce6eb4a184f0368995dc83ff65c6cdbc28d3317d6f0cf5c76ceb8374e","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-423.2345","next":"us/42-cfr-423.2401"},"notice":"GroundRules: Original legal text. Not legal advice."}