Revising the Medicare Model Guidelines

The Medicare Modernization Act designates USP to develop the Model Guidelines and "to revise such classification from time to time to reflect changes in therapeutic uses of covered part D drugs and additions of new covered part D drugs." The links below provide additional information regarding USP's approach to the revision process.

Revisions to the USP Medicare Model Guidelines


Model Guidelines Version 4.0 - Applicable to formularies designed for the 2009 benefit year.

Model Guidelines Version 3.0 – Applicable to formularies designed for the 2008 benefit year.