Welcome to the Provider Library!
Our goal is to provide you with information so that you can give your members the quality care and assurance that they have come to expect from being a Blue Cross and Blue Shield of Illinois member. That's why we have designed this portion of the site with you in mind. It's a quick and easy way to get the information and resources you need to successfully manage your business practices. Our site is constantly evolving so log on often to view the most up to date information.