"In no event including, but not limited to, non-payment by the plan, plan insolvency, or a breach of this contract, shall the provider bill, charge, collect a deposit from, seek compensation or reimbursement from, or have any recourse against the enrollee or persons other than the plan acting on the behalf of the enrollee for services listed in this agreement. This provision does not prohibit collecting supplemental charges or co-payments in accordance with the terms of the applicable agreement between the plan and the enrollee. "
28 Pa. Code § 9.722
This section cited in 28 Pa. Code § 9.652 (relating to HMO provision of other than basic health services to enrollees); 28 Pa. Code § 9.723 (relating to IDS); and 28 Pa. Code § 9.724 (relating to plan-IDS contracts).