You are free to move wherever wish, vis a vis SS rules. That said, if you like where you are, just pick up the ball down there and reinstate.

If this is SSI, the non-medical review is uber important - I tend to prefer that the lawyer have a grip on this from the start, but not doing so...

This would be confidential. That said, you will then want to make sure you get in touch with him/her so they can get an attorney to help him safely...

This may be an error in not dividing into 3, which is purely for a recipients benefit, but I don't consider it an "overpayment" - but don't hold...

The right to a supplemental hearing is a chance to present your case now knowing of this new evidence. It may include cross examiniing a medical...

OK, you are at federal level - as such, none of the things you can do NOW, can help with that endeavor, since they only consider what you showed...

Fortunately, that should be a no, b/c his survivor benefits are not based on family income, on on his lack of working much and his other parent's...

You may want to check is expedited reinstatement may occur: https://www.ssa.gov/disabilityresearch/wi/exr.htm

I moved your answer to an area more closely related to getting your license to drive back - although it still wasn't a spot on category.

It is not clear to me that you cannot do both, but double check with the SSA.