The White House Office of Management and Budget has begun its review of a planned CMS guidance letter that stakeholders expect will allow states to convert their federal Medicaid funding into some form of a block grant. The letter was sent to OMB on Tuesday (June 4) for a regulatory review, according to a notice on OMB’s website. CMS has not released any details about the contents of the letter, which is titled “State Medicaid Director Letter: Medicaid Value and...