Oregon Revised Statutes Insurance § 743B.406

(a) “Contractual discount” means a percentage reduction, required under a contract with an insurer, in a vision care provider's usual and customary rate for vision care services and materials.

(b) “Discount card” means a card or other purchasing mechanism or device that is not insurance or a discount medical plan, as defined in ORS 742.420, that purports to offer discounts or access to discounts in health-related purchases from health care providers.

(c) “Materials” includes, but is not limited to:

(d) “Vision care insurance” means a health benefit plan or a policy or certificate of insurance that covers vision care services and materials.

(e) “Vision care provider” includes:

(f) “Vision care services” means services provided by a vision care provider within the scope of the provider's license to practice optometry or ophthalmology.

(a) Limit or specify the fee that a vision care provider may charge for vision care services or materials that are not reimbursed, in whole or in part, by the vision care insurance or discount card.

(b) Require a vision care provider to participate in one vision care insurance plan or discount card program as a condition for participating in another insurance plan.

(c) Change the terms, the contractual discount or the reimbursement rates, under vision care insurance or a vision care discount card, without a signed acknowledgment that the vision care provider agrees to the changes.

(d) Directly or indirectly restrict or limit a vision care provider's choice of suppliers of materials.

(a) The enrollment of the vision care provider is:

(b) The discount card program does not reimburse the vision care provider for the cost of the vision care services that were discounted.