HIPPA prevents companies and doctors from sharing your medical information. You are perfectly free to share it to everybody, including the IRS. In theory they’ll have to follow HIPPA regulations too, in theory.
What about this report
www.fas.org/sgp/crs/misc/R41331.pdf
Says the employers are to fill out the form.
HIPPA should prevent your private health information from being shared with anyone but your doctor. But Obamacare requires all doctors to input ALL information on ALL patients into an Internet file. Who thinks the Dems won’t have access to private health info on their enemies? Sorta like those FBI files that turned up in the private residence of the WH when the Clintoons lived there.