https://connect.bcbsil.com/ask-bcbsil/f/questions-and-answers/778/id-cardmy id card was mailed late so they mailed me a new one. well today the old card came in the mail. is it valid or will the new card have a different member id numberen-USTelligent Community 12Mon, 14 Feb 2022 14:46:45 GMThttps://connect.bcbsil.com/thread/1347?ContentTypeID=1Mon, 14 Feb 2022 14:46:45 GMT6e104328-2028-43b6-bb31-8401437dc51f:dae6a2d6-0ad7-4266-a127-554a763c77b9BCBSIL Connect Team<p>The card number does not change, so you can use the one that you received. ~ Heather</p><div style="clear:both;"></div>