There is a hotline you can call but there is no real timeframe as to when a matter will be investigated, In fact, there is no guarantee that it will. Often times it depends on what is being reported and by whom. If a company has been hiring individuals using fake documents there may be more urgency to investigate than someone who is call ICE on an individual person.
Years licensed, work experience, education
Peer endorsements, associations, awards
Publications, speaking engagements