[ALERT] CMS PECOS R7.57.0 Release

[ALERT] CMS PECOS R7.57.0 Release - 04/04/2026

Centers for Medicare & Medicaid Services

This message is for users of the PECOS PI and AI applications in the Production environment.

Please be advised that the CMS PECOS PI and AI applications in the Production (PROD) environment will not be available from 09:00 AM EDT to 11:00 AM EDT on Saturday, 05/09/2026, due to the R7.57.1.1 deployment.

The following defect fixes are included in this release:

Fixed an issue in the Revalidation tab in AI where the user received a required error message for NPI despite not being selected.
Fixed an issue in 855B Ambulance Service Supplier MER in PI in which the system displayed a servletException error.

Thank you,

PECOS PROD and UAT Support Teams

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