On and after January 1, 2002, any group health insurance policy, nonprofit medical and hospital service corporation contract, fraternal benefit society, health maintenance organization, municipal group funded pool and state employee benefit program which provides coverage for prescription drugs, other than prescription drugs administered in a hospital or physician's office shall provide coverage for psychotherapeutic drugs used for the treatment of mental illness under terms and conditions no less favorable than coverage provided for other prescription drugs.
K.S.A. 40-2,105b