Medicaid Service Area

The Community Care Alliance of Illinois proudly provides Medicaid services to various counties within the State of Illinois. 

Refer to the list below to find out what services are available for which counties.

Medicaid Service Area

Community Care Alliance of Illinois (CCAI) coverage area

Boone County
Dupage County
Kankakee County
McHenry County
Winnebago County
Cook County
Kane County
Lake County
Will County





Find a Provider

To find a provider that is in close proximity to you, please use the following provider directory. Click here.


Need a Doctor?

Are you looking for a physician, hospital, pharmacy or dentist in-network? Look no further! Use our search applications to find the help you need!

Claims & Customer Service

Claims Department

Please submit all claims to:

Community Care Alliance of Illinois
CCAI PO Box 981731
El Paso, TX  79998-1731
(Change Healthcare Payer ID 85468)

Customer Service

For customer service inquiries, please call:

1-866-871- 2305
1-312-492- 9707


Member Information

Healthcare and Family Services

CVS | Caremark Perscription Services

Social Media

CCAI Facebook pageCCAI YouTube pageTwitter