Sponsors of the MDA Health Plan have until Aug. 6 to return their eligibility verification forms to MDA Insurance. These forms are essential to the preparation of a practice’s open enrollment information. Send forms to the MDA Health Plan at 3657 Okemos Rd., Suite 100, Okemos, MI or fax them to 517-484-5460. If you have questions about the eligibility verification documents, call 877-906-9924.