Ind. Code § 27-13-15-2
If:
(2) the contract fails to contain the provision required by section 1(a)(4) of this chapter;
the participating provider may not collect or attempt to collect from the subscriber or enrollee any sums that are owed by the health maintenance organization.
As added by P.L.26-1994, SEC.25. Amended by P.L.203-2001, SEC.25.