How do i contact the meritus health billing office? For questions about your bill or account, contact the Meritus Health billing office by phone or mail using the information below. Meritus Health's online payment service allows you to securely submit payments to Meritus Medical Center, Meritus Physicians, Meritus Urgent Care and the Wound Center.Who is meritus health? Meritus Health, western Maryland’s largest health care provider, is located at the crossroads of western Maryland, southern Pennsylvania and the eastern panhandle of West Virginia. With nearly 3,000 employees, 500 medical staff members and 240 volunteers, Meritus Health serves about 200,000 residents of the tristate region.How long does it take to receive a payment from meritus? Most payments are posted to accounts within 24 hours of payment. Call 844-402-3044 for questions related to your bill or information changes. Meritus Medical Center has a financial assistance program available for patients who find that they are unable to pay all or part of their medical bills.What is the meritmeritus medical center financial assistance program? Meritus Medical Center has a financial assistance program available for patients who find that they are unable to pay all or part of their medical bills. This program is based on the Federal Income Guidelines of the household, assets owned by the household, and household size.