Phone Numbers for Medicare Part D Insurance Companies in Washington

Companies Offering:

Information sourced from CMS.gov

Aetna Medicare

Customer Service

1-833-570-6670

(Current Members)

General & Sales

1-833-859-6031

(Non-members)

Asuris Northwest Health

Customer Service

1-800-541-8981

(Current Members)

General & Sales

1-888-369-3172

(Non-members)

Cigna

Customer Service

1-800-222-6700

(Current Members)

General & Sales

1-800-735-1459

(Non-members)

Clear Spring Health

Customer Service

1-877-317-6082

(Current Members)

General & Sales

1-877-317-6082

(Non-members)

Humana

Customer Service

1-800-457-4708

(Current Members)

General & Sales

1-800-833-2364

(Non-members)

Mutual of Omaha Rx

Customer Service

1-855-864-6797

(Current Members)

General & Sales

1-800-961-9006

(Non-members)

UnitedHealthcare

Customer Service

1-866-944-4984

(Current Members)

General & Sales

1-888-834-3721

(Non-members)

Wellcare

Customer Service

1-833-444-9089

(Current Members)

General & Sales

1-844-917-0175

(Non-members)

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