Restriction on co-pay accumulators.

Provides that under certain circumstances, the administrator of a state employee health plan shall include any amount paid by a covered individual or another person on behalf of the covered individual for a prescription drug when calculating a covered individual's overall contribution to an out-of-pocket maximum or cost sharing requirement under the covered individual's state employee health plan. Provides that under certain circumstances, a pharmacy benefit manager shall include any amount paid by a covered individual or another person on behalf of the covered individual for a prescription drug when calculating a covered individual's overall contribution to an out-of-pocket maximum or cost sharing requirement under the covered individual's health plan. Provides that under certain circumstances, an insurer that issues a policy of accident and sickness insurance shall include any amount paid by an insured or another person on behalf of the insured for a prescription drug when calculating an insured's overall contribution to an out-of-pocket maximum or cost sharing requirement under the insured's policy of accident and sickness insurance. Provides that under certain circumstances, a health maintenance organization shall include any amount paid by an enrollee or another person on behalf of the enrollee for a prescription drug when calculating an enrollee's overall contribution to an out-of-pocket maximum or cost sharing requirement under the enrollee's individual or group contract.