Medicare HETS UI Internet Eligibility Users:
The Medicare HETS UI Eligibility system is currently returning responses with the error message 'Internal Server Error'. The system issue appears to be intermittent. This is a system wide issue and is not the result of user error.
This issue has been escalated to CMS IT for review and resolution. If you have any questions or comments, please contact the Help Desk.
Medicare Customer Assistance Re: Eligibility (MCARE) Help Desk
1-866-440-3805