Anthem Blue Cross and Blue Shield is the trade name of Anthem Insurance Companies, Inc. Independent licensee of the Blue Cross and Blue Shield Association. Anthem is a registered trademark of Anthem Insurance Companies, Inc. Experience as a member (cont’d) � Set your zip code and then select the type of provider or care you need. The search results will be sorted by providers that are Tier 1 first. You can confirm they are Tier 1, by clicking on Recognitions/ Tier. A box will pop up confirming they are a Tier 1 provider