Date for Establishment of MSP AR

60.13 – Date for Establishment of MSP AR (Rev. 12438; Issued: 01-04-24; Effective: 02-06-24; Implementation: 02-06-24) MSP ARs must be established as of the date of the recovery demand letter or the payment receipt date (see instructions for voluntary/unsolicited refunds within the Medicare Financial Management Manual (CMS Pub. 100-06), Chapter 4, § 10). MSP Contractors shall not delay establishment of the AR until payment is received.