H-1B status allows a professional to be in the United States to work for a specific employer, at a specific location, and in a specific position. In order for this individual to travel outside of the United States and reenter (or enter the United States for the first time) in H-1B status, the individual must also have an unexpired H-1B visa stamp in one’s passport. (Canadians are exceptions).
Since 2004, individuals must apply for an H-1B visa stamp at a U.S. Consulate abroad which has also included an in-person interview. This does not matter whether it is the first...