CHI will be performing several software upgrades to better serve you. The scheduled maintenance window is Saturday, February 11, 2023, between 6:00 AM and 12:00 PM CST. If you experience issues performing any routine tasks after this window, please report the incident to Support via email: [email protected]
Provider Locator
Please present your i.d. card to medical providers at the time of treatment. This card details the information necessary to direct bill and/or to ensure that you are reimbursed for appropriate expenses in the most efficient manner. 

To submit a claim, please mail a HCFA or UB92 form (completed by your provider) along with any additional documentation to:

Petersen International Underwriters
P.O. Box 92110
Elk Grove Village, IL 60009

If you have questions about submitting claims or status of previously submitted claims, please call 844-304-3550.