As of January 1, 2012, www.mamsiunitedhealthcare.com contains only limited functionality. Providers can continue to view provider forms and OneNet PPO claim status history. Employers can view group bill information. All other links have been disabled and will return you to this home page.
For MD I.P.A and Optimum Choice Membership, please refer to the back of the member's ID card for additional Web sites. For OneNet PPO, please click here.