Medicare Claims Processing Manual (Pub. 100-04), Ch. 34 § 10.6.1
Timeframes for Contractor Initiated Reopenings
10.6.1 - Timeframes for Contractor Initiated Reopenings
(Rev. 3568, Issued: 07-29-16, Effective: 09-30-16, Implementation: 09-30-16)
A contractor may reopen and revise its initial determination or redetermination on its own
motion:
• Within 1 year from the date of the initial determination or redetermination for any
reason; or
• Within 4 years from the date of the initial determination or redetermination for
good cause as defined in §10.11; or
• At any time if:
o There exists reliable evidence that the initial determination was procured
by fraud or similar fault as defined in 42 CFR 405.902; or
o The initial determination is unfavorable, in whole or in part, to the party
thereto, but only for the purpose of correcting a clerical error on which
that determination was based. Third party payer error does not constitute
clerical error as defined in §10.4; or,
•
At any time to effectuate a coverage decision issued under 42 CFR
426.460(b)(1)(i), 426.488(b) and (c) or 426.560 (b)(1)(i) appeals process.