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Scheduled Maintenance
MedCost will perform general system maintenance beginning 7 a.m. Saturday, April 12, through 12 p.m. ET on Sunday, April 13. During this maintenance window, phone calls/voicemail, 270/271 transaction requests/responses, faxes, and data feeds/secure file transfers may be unavailable. While our secure online portals remain available, users may experience intermittent interruptions.
Members Residing in California
Some members of self-funded health plans administered by MedCost Benefit Services reside in the State of California. In order to comply with the Third Party Administrator licensing requirements in California, MedCost Benefit Services utilizes the following doing business as name of MBS Third Party Administrators, when communicating with plan members who reside in California. This disclaimer applies to all content on this website.