Chicago IPA, Inc. d/b/a Unified Physicians Network (UPN) is one of Chicagoland's largest and oldest Independent Physician Associations (IPA's). Since 1986, UPN has continued to provide quality patient care while in a HMO managed care environment; utilizing an extensive primary and specialty care provider network throughout northeastern Illinois. Our current provider network includes 800+ contracted physicians including 150+ primary care physicians (PCP's), 200+ physical therapy centers and 75+ free standing imaging and surgery centers. Wherever you may be in Chicagoland, UPN likely has a provider conveniently located near you!

UPN administers many HMO product lines including BlueAdvantageSM HMO, Blue Precision HMOSM and HMO Illinois® (as Sites 145, 413 + 435), Humana (as Site UPN), Well-Care (as Site K-84) and Harmony (as Site 483) HMO product lines, and is affiliated with many of Chicagoland's finest hospitals. The Blue Cross Community MMAI (Medicare-Medicaid Plan)SM and the Blue Cross Community ICPSM is similarly administered by Aligned Unified Physicians Network.  

UPN continues to be at the forefront in Electronic Data Information (EDI) capability while maintaining the strictest HIPAA compliance measures. For your convenience, the quick links below will immediately take you to their respective websites. If needed, there is a language translation link at the top of this page.

UPN provides many services to our members and realizes you have several choices regarding HMO plans and provider groups. Whether you are a patient member or physician member, our courteous and professional team will quickly assist you with any questions or requests. Our member service goal remains to not only meet, but to exceed your expectations!

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Blue Cross Blue Shield of Illinois humana Harmony Health Plan Wellcare
Independent Health Resources Quest Diagnostics emdeon PsycHealth, Ltd.