Billing & Insurance


All patients that have received a bill for date of service after May 6th please call GI Partners of Illinois at 815-401-1184 to inquire about payment for services rendered.

If you have received a bill for date of service prior to May 6th please call 773-631-2728 to inquire about your bill.

In Office Payment Options

Credit Card (VISA & MasterCard)

Accepted Insurance

We participate with most local and many national insurance plans. However it is your responsibility to understand whether your insurance has limits on the doctors you can see, or the services you can receive.

If you provide complete and accurate information about your insurance, we will submit claims to your insurance carrier and receive payments for services. Depending on your insurance coverage, you may be responsible for co-payments, co-insurance, or other deductible amounts.

Please contact our billing office or call your insurance carrier should you have questions.

  • Aetna PPO
  • Allied Benefit Systems
  • Beech Street PPO
  • Champus
  • Christan Bros.
  • Cigna PPO
  • Gallagher Bassett
  • Golden Rule
  • Cofinity
  • Group administrators
  • Humana PPO
  • Medicare
  • Midwest Operating Eng.
  • Mutual of Omaha
  • PHCS
  • Physicians Benefit Trust
  • Railroad Medicare
  • Trustmark
  • United Healthcare PPO
  • HealthLink
  • Local 1546


  • RPPG
  • RHP
  • UPNI
  • Senior care partners
  • Advocate health Centers
  • Advocate Health Partners