Substance Use Disorder Treatment Transmittal Letters

Transmittal letters contain changes to MassHealth provider manuals.

Beginning on Friday, March 14, 2025, at 12:00 pm the POSC will be unavailable until Monday morning at 7:00 a.m. Please review MassHealth's, all provider bulletin #401 for additional details about the migration and system availability.

They summarize the change, contain revised pages for the provider manual, and tell providers how to update their manuals with the new pages.

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Table of Contents for the resource, MassHealth Transmittal Letters

Substance Use Disorder Treatment Transmittal Letters

Table of Contents

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Table of Contents for the resource, MassHealth Transmittal Letters

Substance Use Disorder Treatment Transmittal Letters

Notices & Alerts Hide Expand

notice MassHealth is migrating its Medicaid Management Information System (MMIS) and Provider Online Service Center (POSC) to Amazon Web Services. Updated Mar. 13, 2025, 04:00 pm +

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