An entity described by Section 1652.003 that offers for sale in this state a Medicare supplement benefit plan must offer a basic Medicare supplement benefit plan that:
(1) provides only those benefits common to all Medicare supplement benefit plans; and
(2) meets but does not exceed the minimum standards of benefits for Medicare supplement benefit plans adopted by the commissioner and authorized by Section 1882, Social Security Act (42 U.S.C. Section 1395ss).