{"data":{"id":"us/42-cfr-428.405","jurisdiction":"us","citation":"42 CFR 428.405","heading":"Deadline and process for payment of rebate amount.","body":"(a) Rebate amounts owed by a manufacturer. For payment of a rebate amount owed by a manufacturer:\n(1) Upon receipt of a rebate amount, payment is due no later than 11:59 p.m. Pacific Time (PT) on the 30th calendar day after the date of receipt of information regarding the rebate amount on—\n(i) A Rebate Report as set forth in § 428.401(c) or § 428.402; or\n(ii) A report of a reconciled rebate amount as set forth in § 428.401(d) or § 428.402.\n(2) Failure to pay a rebate amount due timely and in full may result in an enforcement action as described in subpart F of this part.\n(b) Refund to the manufacturer. If a reconciled rebate amount for an applicable period as set forth in § 428.401(d) or § 428.402 is less than what the manufacturer paid for that applicable period, CMS will initiate the process to provide a refund equal to the excess amount paid within 60 days of the date of receipt of the report with such reconciled rebate amount.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—MEDICARE PROGRAM","PART 428—MEDICARE PART D DRUG INFLATION REBATE PROGRAM","Subpart E—Reports of Rebate Amounts, Reconciliation, Suggestion of Error, and Payments"],"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":"eaea0f61489d18b628f6ddd71e4ae8701d532af3730bef61ac55c21ff364ef00","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-428.404","next":"us/42-cfr-428.500"},"notice":"GroundRules: Original legal text. Not legal advice."}