MDA Health Plan sponsors who have yet to return their eligibility verification information are asked to do so immediately. The information was due Aug. 4. These forms are needed to prepare open enrollment information for 2024. Additionally, the state Department of Insurance and Financial Services spot-checks for this documentation when the health plan is audited. Please return all the information requested in the postage-paid envelope that was included with your form, or fax it to 517-484-5460. Call 877-906-9924 for help, or click below to email Michelle Miller.