{"data":{"id":"us/42-cfr-423.251","jurisdiction":"us","citation":"42 CFR 423.251","heading":"Scope.","body":"This section sets forth the requirements and limitations on submission, review, negotiation and approval of competitive bids for prescription drug plans and MA-PD plans; the calculation of the national average bid amount; and the determination of enrollee premiums.","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 F—Submission of Bids and Monthly Beneficiary Premiums; Plan Approval"],"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":"1c29e946ead40860a6b9dc7544548f6c6820f2ba339d4007d0e92ade8a3c37a7","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-423.186","next":"us/42-cfr-423.258"},"notice":"GroundRules: Original legal text. Not legal advice."}