Fed Regist. 2007 Jun 4;72(106):30706-11.
The Secretary of the Department of Health and Human Services (HHS) hereby issues this final rule establishing regulations required by section 506 of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA), (Pub. L. 108-173). Section 506 of the MMA amended section 1866 (a)(1) of the Social Security Act to add subparagraph (U) which requires hospitals that furnish inpatient hospital services payable under Medicare to participate in the contract health services program (CHS) of the Indian Health Service (IHS) operated by the IHS, Tribes, and Tribal organizations, and to participate in programs operated by urban Indian organizations that are funded by IHS (collectively referred to as I/T/Us) for any medical care purchased by those programs. Section 506 also requires such participation to be in accordance with the admission practices, payment methodology, and payment rates set forth in regulations established by the Secretary, including acceptance of no more than such payment rates as payment in full.