; (2) determine the eligibility of any household member for the CHIP program and, where eligibility is determined based on modified adjusted gross income, the Medicaid program, as required under section 1413 of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18083 ) and section 1943 of the Social Security Act ( 42 U.S.C. 1396w–3 ), subject to any right of notice and appeal under laws governing such programs, including section 1411(f) of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18081(f) ); (3) to the extent that any additional information is necessary for determining the eligibility of any household member for an insurance affordability program, obtain such information in the manner that— (A) imposes the lowest feasible procedural burden to the taxpayer, including— (i) in the case of a taxpayer filing their tax return electronically, online collection of such information at or near the time of such filing; and (ii) prior to a denial of eligibility or enrollment due to failure to provide such information, attempting to contact the taxpayer multiple times using the preferred contact methods described in section 3(b)(3)(A)(vi); and (B) provides the individual with all procedural protections that would otherwise be available in applying for such program, including the reasonable opportunity period described in section 1137(d)(4)(A) of the Social Security Act (42U.S.C. 1320b–7(d)(4)(A)); and (4) when an individual is found eligible for an insurance affordability program other than the Medicaid program— (A) enable such individual, through procedures prescribed by the Secretary of Health and Human Services, to seek coverage under the Medicaid program or CHIP program by providing additional information demonstrating potential eligibility for such program, with any resulting determination subject to rights of notice and appeal under laws governing insurance affordability programs, including section 1411(f) of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18081(f) )