Where to Get More Information

If you need more information about your plan features or how the plan works, you can contact Aetna's customer service or log on to Aetna Navigator.

Aetna Member Services

1-800-814-3543Medical Plans
1-800-218-1458Core and Premium Dental Plans (PPO)
1-800-814-3543, Option 1

Informed Health Line (24/7 Nurse Line)

1-800-814-3543, Option 2 Live Healthy Coach Team
1-800-814-3543, Option 3 Behavioral Health
1-800-814-3543, Option 4 Flexible Spending Accounts and Commuter Benefit
1-800-298-7800Global Fit Program

 

EnvisionRXOptions

1-877-878-6410 Pharmacy Plan                                  

 

QuitNet Smoking Cessation

1-866-218-7719

www.quitnet.com/costco              

 

CARE Network

Click here to access the CARE Network website.

1-877-578-0528             CARE Network and
Mental Health and Substance Abuse Program

 

UNUM

1-877-403-9348        

Basic and Supplemental Life Insurance
Disability Plans (STD and LTD)
Long-term Care
Basic and Supplemental AD&D Insurance

 

HMSA

1-800-776-4672

Hawaii Medical Plan                       

 

Triple S

1-787-774-6060, ext. 2 

Puerto Rico Medical Plan                                      

 

Costco Employee Benefit Department

1-800-284 4882   

Eligibility, Enrollment procedures,

Annual Open Enrollment dates, etc...


E-mail:benefits@costco.com
Fax: 425-427-3069