Depending on what health care program you are with, different people do the assessment. Your assessment should happen within 30 days of contacting one of the following: If you are on state plan Medical Assistance, and not on a managed care plan, you must contact your county or tribal public health agency If you are on a waiver, you must contact your county or tribal case manager If you are on Alternative Care, you must contact your county or tribal case manager If you are using managed care you must contact your health plan Contact your county or tribal public health agency to help you figure out who you need to call.