plan access to information (1) In general Paragraph (2) of section 408(b) of the Employee Retirement Income Security Act of 1974 ( 29 U.S.C. 1108(b) ) is amended by adding at the end the following new subparagraphs: (C) No contract or arrangement for services between a group health plan and any other entity, including a health care provider (including a health care facility), network or association of providers, service provider offering access to a network of providers, third-party administrator, or pharmacy benefit manager (collectively, Covered Service Providers ), is reasonable within the meaning of this paragraph unless such contract or arrangement— (i) allows the responsible group health plan access to all claims and encounter information, and any documentation supporting claim payments, including, but not limited to, medical records and policy documents, or data described in section 724(a)(1)(B) to— (I) enable such entity to comply with the terms of the plan and any applicable law