Important COVID-19 Information for Mary Washington Medicare Advantage Providers

As of 1/1/2023 referral requirements will be reinstated. PCPs and Specialists need to ensure all referrals are on file by this date. Please read the Provider Bulletins for more information.

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Mailing Address for Customer Service, Medical Claims, Appeals and Grievances:
P.O. Box 7118
Troy, MI 48007

Contracting Information

13900 Riverport Dr.
Maryland Heights, MO 63043

Questions Relating to Registration, Login, Application Access or General Questions:
(866) 397-2812 | customersupport@lumeris.com
Monday - Friday 8am - 7pm EST

For Mary Washington Medicare Advantage Claims, Eligibility or Patient Referral Inquiries:
(844) 529-3760 | customerservice@mwmaplan.com
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