Misenrol

[…] alleged that insurer misenrolled them in Medigap coverage in violation of Medicare Secondary Payer (MSP) statutes "working aged" provisions;

Source: wiktionary

This seemed to reflect employers' concerns to forestall action against them by employees who might wish in future to allege that they had been under-informed or misenrolled;

Source: wiktionary

Without histopathologic and immunophenotypic confirmation, patients would have been misenrolled and mistreated, compromising their care and study objectives.

Source: wiktionary