HFS looks to extend, amend 1115 waiver for behavioral health Ryan Voyles 2 years ago Mental health neuropsychology concept. Professional psychologist doctor consult therapy in psychotherapy session or counsel diagnosis health with a man patient. The head of Illinois' Medicaid program said last week they are looking at "significant amendments" to the state's 1115 waiver for behavioral health services.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.