A bill to amend title XVI of the Social Security Act with respect to the negotiability of supplemental security income checks, and for other purposes.

Amends title XVI (Supplemental Security Income) of the Social Security Act to prohibit any benefit check issued under such title from being honored for payment after 90 days have elapsed following the day on which it was issued.

Directs the Secretary of Health, Education, and Welfare to investigate the eligibility of any individual whose check was not presented for payment within the 90 day period.