Liberty Mutual Insurance

Our collaboration with MARC provides us with unmatched expertise when it comes to reforming the Medicare Secondary Payer system. Their legislative knowledge and relationships make them one of the most impactful organizations on Capitol Hill.

Cortney Coutreyer
Public Affairs Officer

Verisk Casualty Solutions

MARC keeps us up to date on the most pertinent information regarding the Medicare Secondary payer program. Our affiliation with MARC gives us the opportunity to be actively engaged with federal agencies on important MSP policy issues

Sid Wong
Vice President, Policy

American Property Insurance Association


MARC is not only a highly effective advocate for its members, it’s also a community of forward thinkers. Their collaborative approach to finding solutions ensures that all stakeholders have a seat at the table when important issues concerning employers, insureds, taxpayers, and — crucially — Medicare beneficiaries are being discussed.

Ken Stoller
Assistant Vice President



The complex and ever-changing Medicare Secondary Payer program can be difficult for even the largest of companies to keep up with. Walmart’s involvement with MARC allows us to take advantage of the organization’s extensive policy knowledge and valuable technical expertise on these issues.

Michele Adams
Vice President, Risk Operations & Casualty Claims

Examworks ECS


MARC is by far one of the most effective coalitions advocating for change on Capitol Hill. With a clear and proven track record of legislative success, MARC gives ExamWorks the platform to advocate for change and ensures our voice is heard on important Medicare Secondary Payer matters.

Marty Cassavoy
Senior Vice President Compliance and Business Development


MARC members participate in Secondary Payer policy decision-making at the federal level and receive the most current and up to date information on legislative and regulatory developments impacting the MSP community. Policy members establish the policy direction of the Coalition and are active participants in meetings with Congressional leaders and government officials on behalf of MARC.


Self-Insureds, including Retailers,
Grocers, Hospitality Chains, and others

Third-Party Administrators

Risk or Claims Management Companies

State Governments/Municipalities

Law Firms


MARC is the leading Washington-based advocacy coalition focused on legislative and regulatory initiatives to reform federal secondary payer programs and policies. Coalition membership is open to any organization impacted by the Medicare secondary payer laws.

Current membership includes retailers, insurers, attorneys, brokers, insureds, trade associations, self-insureds and third-party administrators.

For more information on joining MARC, contact
Susan Murdock: