Indiana Code Title 27. Insurance § 27-1-24.5-19

(1) Condition participation in any network on accreditation, credentialing, or licensing of a pharmacy, other than a license or permit required by the Indiana board of pharmacy or other state or federal regulatory authority for the services provided by the pharmacy.  However, nothing in this subdivision precludes the department from providing credentialing or accreditation standards for pharmacies.

(2) Discriminate against any pharmacy.

(3) Directly or indirectly retroactively deny a claim or aggregate of claims after the claim or aggregate of claims has been adjudicated, unless any of the following apply:

(4) Reduce, directly or indirectly, payment to a pharmacy for pharmacist services to an effective rate of reimbursement, including permitting an insurer or plan sponsor to make such a reduction.

(5) Reimburse a pharmacy that is affiliated with the pharmacy benefit manager, other than solely being included in the pharmacy benefit manager's network, at a greater reimbursement rate than other pharmacies in the same network.

(6) Impose limits, including quantity limits or refill frequency limits, on a pharmacy's access to medication that differ from those existing for a pharmacy benefit manager affiliate.

(7) Share any covered individual's information, including de-identified covered individual information, received from a pharmacy or pharmacy benefit manager affiliate, except as permitted by the federal Health Insurance Portability and Accountability Act (HIPAA) (P.L.104-191).