That's interesting, I have never heard that about Richard Gere being a Rinpoche, but I have heard that Steaven Seagal is one, but choose to be who he is today.
I am not very sure where Richard Gere stands as a Buddhist, but if he understands that much about Buddhism, then I would like to assume that he is practicing... after all, I have never heard him making any sensitive statements that may cause disharmony, and that... I would consider that a wonderful thing, given how the world in such chaos these days