owed by an individual to the United States by reason of a breach of a scholarship contract under section 338E of the Public Health Service Act [
42 U.S.C. 254o] or under subpart III of part F of title VII of such Act (as in effect before
October 1, 1976) and which has not been paid by the deadline established by the Secretary pursuant to such respective section, and has not been canceled, waived, or suspended by the Secretary pursuant to such section; or