Submitting a Workers’ Compensation Medicare Set-Aside Allocation (WCMSA) is simpler in theory than in practice. Below is a common error often made when submitting a WCMSA to the Centers for Medicare & Medicaid Services (CMS), as well as some helpful hints to avoid the error. If you need more information or further help with settling claims or setting up a Medicare Set-Aside for a client, call 855.931.3003 or fill out the form.