Health insurance; provider contracts; business practices; penalties. Provides that amendments to a provider contract or any material provision, addenda, schedule, exhibit, or policy thereto, as it relates to any material provision that was agreed to or accepted by the provider in the previous 12-month period, or that occurred during the current term of the provider contract and resulted in an adverse change, are not effective unless agreed to by the provider in writing. The measure requires carriers to provide, for each health plan in which the provider participates or is proposed to participate, a complete fee schedule for all health care services included under the provider contract with the provider in writing and to make such fee schedules available in machine-readable electronic format. The measure requires a provider contract to permit a provider a minimum of one year from the date a health care service is rendered to submit a claim for payment, unless otherwise agreed upon.