§ 422.108 Medicare secondary payer (MSP) procedures.
(a) Basic rule. CMS does not pay for services to the extent that Medicare is not the primary payer under section 1862(b) of the Act and part 411 of this chapter.
(b) Responsibilities of the MA organization. The MA organization must, for each MA plan—
(1) Identify payers that are primary to Medicare under section 1862(b) of the Act and part 411 of this chapter;
(2) Identify the amounts payable by those payers; and
(3) Coordinate its benefits to Medicare enrollees with the benefits of the primary payers, including reporting, on an ongoing basis, information obtained related to requirements in paragraphs (b)(1) and (b)(2) of this section in accordance with CMS instructions.