Caterpillar Benefits Center (401(k)) 1-877-228-4010
Outside of U.S. 1-718-354-1345
(Hearing impaired: Contact your local relay service first for help connecting to the Caterpillar Benefits Center) CatBenefitsCenter.com
(or sign in with your CWS ID)
UnitedHealthcare (Medical and Flexible Spending Accounts)
1-866-228-4215 myuhc.com
Blue Cross Blue Shield (Medical)
(Administrator for BCBS National network)
1-844-228-2227 bcbsil.com/caterpillar
BCBS National Caterpillar NetWork (Medical) (Administrator for BCBS-Caterpillar NetWork)
1-888-228-1120 myBlueElementIL.com
Cigna Global Health Benefits (Assignee Health Care) U.S. Inbound & U.S. Outbound Assignees:
1-800-441-2668 or 1-302-797-3100 (collect calls are accepted)
Non-U.S. International Assignees:
+44 1475 492197