MEDICAL MANAGEMENT SPECIALIST
Medical Management Specialists (MMS) is the premier billing company and revenue management solution for physicians in Emergency Medicine, Urgent Care, Anesthesiology, Toxicology, Observation, Gastroenterology, Sedation and more. MMS offers a variety of billing, coding and collection services, with a focus on practice management and documentation education.

Online Bill Pay
To make a payment on a patient account:

Questions
If you have a question about your bill, please call us at 616.426.3666, at our toll-free number, 1.888.707.2684, or contact: billing@ecs-wmi.com

Good Faith Estimate
You have the right to receive a “Good Faith Estimate” explaining how much your health care will cost.
HIPPAA Notice
It is a HIPAA violation to send patient information through email and other unsecured channels, which is why our website uses secure forms. If you have a question or concern about your bill, you can contact MMS toll free at 1.888.707.2684, fax us at 1.616.975.1870, or email us at billing@ecs-wmi.com. Due to the Health Insurance Portability and Accountability Act of 1996 (HIPAA), it is a violation for us to send patient information through unsecured email. Therefore, our response to you will be via phone, mail, or our secure email service.
Please not that these contacts are only for questions related to a bill received from MMS/ECS. If you would like to make a payment on a patient account, please visit our ‘Bill Pay’ website.
