For Retirees
HEALTH INSURANCE
PPO, Comprehensive and Pre-1979 Plan
- PPO Group # 255689 — Retirees under age 65
- Comprehensive Group # 255690 — Retirees over age 65
- Pre-79 Group # 255691 — Retired prior to July 1979
- BlueCross BlueShield of Illinois claim form
Phone: 1-877-646-1449 - BlueCross BlueShield of Illinois PPO Doctors
Phone: 1-800-541-2767 - CVS Caremark (Prescription Drugs)
1-855-467-3067
BlueAdvantage HMO
- BlueAdvantage HMO Group # B55688 — Retirees under age 65
- BlueAdvantage HMO Providers
- BlueAdvantage HMO Customer Service: 800-892-2803
Dental Insurance
- Delta Dental of Illinois — Group # 20084
Claim form »
Phone 1-800-323-1743 - Delta Dental of Illinois Dentists
*Choose either Delta Dental Premier or PPO
RETIREMENT PLAN PROVIDERS
- Fidelity Investments
Phone: 1-800-343-0860 - Prudential Financial
1-800-562-8838 - TIAA-CREF
1-800-842-2776
Long-Term Care Insurance
- Aetna: 1-800-537-8521
- Prudential: 1-800-732-0416
More information
Answers to frequently asked questions about retiree medical benefits are available.
Update Your Contact Information
Please keep your contact information current. We may need periodic contact with former Argonne employees (e.g., distributing royalty checks). Please email your most up-to-date email and US Postal Service addresses to HR_Records@anl.gov.