Whoever, in the United States or elsewhere , pays or offers to pay , or promises to pay , or receives on account of services rendered or to be rendered in connection with any such claim , compensation which, when added to any amount previously paid on account of such services , will exceed the amount of fees so determined by the Commission , shall be guilty of a misdemeanor , and, upon conviction thereof , shall be fined not more than $ 5000 or imprisoned not more than twelve months , or both, and if any such payment shall have been made or granted , the Commission shall take such action as may be necessary to recover the same , and, in addition thereto , any such person shall forfeit all rights under this title .