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Latest Updates

The latest pharmacy provider billing updates and news notices will be posted here. Please check daily for updates. 

PRN Updates for Pharmacy Providers – Updated Nov. 15, 2022

Medicaid allows the generic mandate requirement to be overridden for brand name narrow therapeutic index (NTI) drugs to include Coumadin, Dilantin, Lanoxin, Synthroid, and Tegretol … Read more.


Attention Pharmacy Providers! New Fiscal Agent effective October 1, 2022

The new fee-for-service (FFS) pharmacy processing information is as follows:
BIN #: 025151    PCN: DRMSPROD
Pharmacy Claims and Prior Authorization Call Center number: 1-833-660-2402
Pharmacy Prior Authorization fax number: 1-866-644-6147


Claims and Prior Authorization – Gainwell Technologies

Please contact our fiscal agent, Gainwell Technologies, for questions or problems relating to any Pharmacy Prior Authorization or POS claims issues.

Toll-free: 1-833-660-2402
Pharmacy PA Fax: 1-866-644-6147
Provider/Member Call Center: 1-800-884-3222
Provider Fax: 1-866-644-6148


Mississippi Medicaid Prescribers – registered users
If you are a Mississippi Medicaid prescriber, submit your prior authorization requests through the Gainwell Technologies provider portal.

Medicaid Office of Pharmacy Contact Information

Phone: 601-359-5253, #4
Fax: 601-359-9555