Western Teamsters Welfare Trust offers Medicare Advantage option
The prefix on Western Teamsters Welfare Trust member ID cards will be MBL. The ID cards will also show the Western Teamsters Welfare Trust logo.
Providers may submit claims electronically using the electronic payer ID for the Blue Cross Blue Shield plan in their state or submit a UB-04 or CMS-1500 form to the Blue Cross Blue Shield plan in their state. Claims should not be filed with Original Medicare. Contracted and non-contracted providers may call the Provider Services number on the back of the member ID card for benefit eligibility, prior authorization requirements and any questions about Western Teamsters Welfare Trust member benefits or coverage.
Detailed prior authorization requirements also are available to contracted providers by accessing the Provider Self-Service Tool at Availity.com.*
March 2023 Anthem Blue Cross Provider News - California