Lego revealed that two concepts for the show were recently under review. They haven;t yet made it out of that process, but let's hope.
Lego Ideas member recently said:
This review period featured two Doctor Who concepts, and the LEGO Review Board is evaluating them. We'll let you know when we decide whether or not one will be produced as a LEGO set.
C'mon! Just produce it! The two concepts were "Doctor Who" by GlenBricker:
And the second concept was "Doctor Who and Companions" by AndrewClark2, which is the top photo and this: