Minnesota Department of Human Services
Myers and Stauffer LC is a certified public accounting and consulting firm that provides professional accounting, consulting, data management and analysis services to government-sponsored healthcare programs. Myers and Stauffer LC is the current Minnesota Actual Acquisition Cost (MNAAC) Vendor with the Minnesota Department of Human Services (DHS). The primary responsibilities for Myers and Stauffer will be to develop, implement, and manage MNAAC rates to be utilized by DHS’s fee-for-service (FFS) claims processor and managed care organizations (MCOs) Pharmacy Benefit Manager(s).
Important Contact Information
Pharmacy Help Desk
Phone: 1-800-591-1183
Email: MNPharmacy@mslc.com
Minnesota Provider Notice
Minnesota Medical Assistance Pharmacy Pricing Information
MNAAC Price Listings
The following Brand and Generic MNAAC Price Listings are updated weekly and include current and historical MNAAC pricing by NDC for up to a two-year period. If you have trouble opening or downloading the files, please contact Myers and Stauffer at 1-800-591-1183 and ask for the Minnesota pharmacy unit.
NADAC Price Listings
Current and historical NADAC pricing is made available weekly by CMS here.
MNAAC Rate Reviews
The following documents and links contain information on the MNAAC rate review process and how providers can submit MNAAC rate review requests and inquiries to Myers and Stauffer by form or online submission.
MNAAC Pharmacy Survey Information
The below documentation contains information on recent Minnesota pharmacy MNAAC surveys. If you have any questions about current or upcoming Minnesota pharmacy surveys, please reach out to MNPharmacy@mslc.com or call the pharmacy help desk at 800.591.1183 and ask for the Minnesota pharmacy unit.
Other Relevant Information
This section contains other helpful links and resources for Minnesota Medical Assistance participating pharmacy providers.
Minnesota Department of Medicaid – Pharmacy Program
Prime Therapeutics Provider Portal (FFS)


