When do retroactive payment corrections occur for certain drugs?


Based on average sales price (ASP) methodology, some drugs and biologicals will have payment rates that are corrected retroactively. These corrections typically occur on a quarterly basis. The list of drugs and biologicals with corrected payments rates will be accessible on the CMS website on the first date of the quarter at Providers may resubmit claims that were impacted by adjustments to previous quarter’s payment files.


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