As used in this chapter, "insurer" means any of the following that offer or issue a health plan:

1. (1) An insurance company.
2. (2) A health maintenance organization.
3. (3) A limited health service organization.
4. (4) A self-insurer, including a governmental plan, church plan, or multiple employer welfare arrangement.
5. (5) A provider sponsored integrated health delivery network.
6. (6) A self-insured employer organized association.
7. (7) A nonprofit hospital, medical-surgical, dental, and health service corporation.

8. (8) Any other third party payor that is:

   1. (A) authorized to transact health insurance business in Indiana; or
   2. (B) not exempt by federal law from regulation under the insurance laws of Indiana.

As added by P.L.189-2025, SEC.1.