Attention Medicare Part A Receivers:
As of May 29, 2008, the transition of the Illinois Medicare Part A remittance to Availity was completed. Availity is now receiving the remittance advices directly from National Government Services (NGS), formerly known as AdminaStar Federal (ASF). 

All inquiries regarding set-up, missing files, etc., should be directed to Availity. Please feel free to contact Availity at 1-800-282-4548 or visit their Web site at www.availity.com with any issues and/or concerns related to the Medicare Part A remittances.