Alliant Energy Service Center
8 a.m. – 5 p.m. CST
or use our online form
Available to help with benefits questions and address changes. For all other questions, review the other resources on this page or visit the benefits/pension forms page.
Contact information
Contact information for medical providers, pension vendors, shareowners and more.
Anthem Blue Cross BlueShield
Via Benefits
Retirees over age 65; medical, prescription drug, HRA, vision and dental
Medicare
Navitus Health Solutions
NoviXus
Delta Dental of Wisconsin
Your Spending Account (YSA)
Retirees under age 65; Health Reimbursement Account (HRA)
YOUR spending ACCOUNT (YSA)
Wells Fargo
Pension and direct deposit questions
Principal Financial
Pension and direct deposit questions
Health Advocate
Retirees under age 65; health care system assistance
Empower Retirement
401(k) savings plan (initiate distributions, rollover requests, installment payments)
1-800-422-7910
When you call Empower, you will be asked to enter your Social Security number. When prompted for a PIN, select zero and you will be routed to a representative.
Shareowner Services
1-800-353-1089 or (608) 458-3974
Fax: (608) 458-3321
Postal Mail:
P.O.Box 14720
Madison, WI 53708-0720
Courier:
4902 N. Biltmore Lane
Madison, WI 53718-2148