Ind. Code § 27-13-15-6
(b) As used in this section, "health maintenance organization" refers to a health maintenance organization that provides coverage for drugs. The term includes the following:
(e) A health maintenance organization that covers prescription drugs may not include a provision that requires an enrollee to make payment for a prescription drug at the point of sale in an amount that exceeds the lesser of:
(2) the amount of total approved charges by the health maintenance organization at the point of sale.
This subsection does not prohibit the adjudication of claims in accordance with an individual contract or group contract issued or administered by a health maintenance organization. The enrollee is not liable for any additional charges or entitled to any credits as a result of the adjudicated claim.
As added by P.L.209-2018, SEC.13.