; (2) provide information regarding the Postal Service Health Benefits Program to such annuitants and employees, including— (A) a description of the health care options available under the Postal Service Health Benefits Program; (B) the requirement that annuitants be enrolled in Medicare under subsection (e)(1); and (C) the premium subsidies under section 103 of the Postal Service Reform Act of 2018 ; and (3) respond and provide answers to any inquiry from such annuitants and employees about the Postal Service Health Benefits Program or Medicare enrollment. . (2) Technical and conforming amendments (A) Section 8903(1) of title 5, United States Code, is amended by striking two levels of benefits and inserting 2 levels of benefits for enrollees under this chapter generally and 2 levels of benefits for enrollees under the Postal Service Health Benefits Program established under section 8903c . (B) The table of sections for chapter 89 of title 5, United States Code, is amended by inserting after the item relating to section 8903b the following: 8903c. Postal Service Health Benefits Program. . (b) Coordination with Medicare (1) Medicare enrollment and coverage Section 1837 of the Social Security Act ( 42 U.S.C. 1395p ) is amended by adding at the end the following new subsection: (m) (1) In the case of an individual who— (A) is (i) a Postal Service Medicare eligible annuitant, or (ii) an individual who is a family member of such an annuitant and is a Medicare eligible individual; (B) enrolls in a PSHBP plan under section 8903c of title 5, United States Code