Medicare Secondary Payer Manual (Pub. 100-05), Ch. 7 § 30.4
Duplicate Payment Received by Provider, Physician, or Other Supplier
30.4 – Duplicate Payment Received by Provider, Physician, or Other Supplier
(Rev. 12438; Issued: 01-04-24; Effective: 02-06-24; Implementation: 02-06-24)
If a Medicare payment duplicates a WC payment, the MSP contactor recovers the Medicare payment from
the provider, physician, or other suppliers in accordance with the Medicare Secondary Payer Manual,
Chapter 3, § 10.4.
In any case, in which a primary payment is received from Medicare and from a third party payer, Medicare
must be reimbursed within sixty (60) calendar days of receipt of the duplicate payment pursuant to the
provisions of 42 CFR § 489.20(h)
Recovery of conditional payments is not subject to the reopening rules nor to the limitation on recovering
incorrect Medicare payments discovered later than three years after the WC plan has become the primary
payer. (See SSA § 1862(b) (2) (B) (iii)).