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Contact Us

Phone

Members: 1-855-580-1689 (TTY 711)
Monday-Friday, 8am to 8pm CST
On weekends and on state or federal holidays, you may be asked to leave a message. Your call will be returned within the next business day.

Providers: 1-855-580-1689 (TTY 711)

Monday-Friday, 8am to 5pm CST

Email

Members: memberservices.il@mhplan.com

Mail

Meridian Medicare-Medicaid Plan (MMP)
1 Campus Martius, Suite 700
Detroit, MI 48226

Legal

Please direct all legal matters to: 

Attn: Legal
Centene Plaza
7700 Forsyth Boulevard 
St. Louis, MO 63105

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