CMS final rule expands state control

The Centers for Medicare & Medicaid Services used a May 15 press release to cast a broader Medicaid crackdown as a cost-cutting and anti-fraud push, but the core final rule at issue was published in the Federal Register on February 2 and took effect on April 3. CMS said the rule closes a loophole in Medicaid provider-tax waiver policy and “restor[es] the Federal-State partnership,” language the agency has used repeatedly this year as it presses states on financing and program-integrity issues. (cms.gov) Georgetown University’s Center for Children and Families said the administration is using fraud rhetoric more aggressively, including in California, where Vice President JD Vance announced a $1.34 billion federal funding deferral on May 13. (federalregister.gov) The rule itself does not rewrite Medicaid from the ground up. The Federal Register notice says it changes the statistical test CMS uses to judge whether certain non-uniform or non-broad-based health care taxes are “generally redistributive,” a technical standard that determines whether states can use those taxes under waiver authority. CMS said some states, especially through taxes on managed care organizations, had been imposing higher rates on Medicaid business than on non-Medicaid business and then using the proceeds to draw more federal matching funds. ### Which final rule is CMS actually talking about? (cms.gov) The February 2 Federal Register notice identifies the rule as “Medicaid Program; Preserving Medicaid Funding for Vulnerable Populations—Closing a Health Care-Related Tax Loophole,” docket CMS-2448-F. The notice says the final rule adds safeguards so tax waivers that pass the old statistical test but are not actually redistributive “are not approvable.” The rule became effective on April 3. CMS’s January 29 press release described the same policy in more political terms. The agency said the practice it targeted “draws down more than $24 billion annually” and said one unnamed state generated more than $13 billion through such arrangements. (federalregister.gov) CMS Administrator Dr. Mehmet Oz said the agency was “bringing fairness, accountability, and integrity to Medicaid.” ### What does “expands state control” mean in practice? CMS’s own framing is that the rule rebalances the federal-state financing relationship, not that it hands states a new block of authority. The January 29 release says the policy is meant to ensure states “invest their fair share” rather than shift costs to federal taxpayers through provider-tax structures. (federalregister.gov) In that sense, the “state control” language in the May 15 release appears to refer to a narrower federal role in accommodating financing arrangements CMS views as inconsistent with statute. That is an inference from the agency’s description of the rule and the Federal Register text. (cms.gov) The Federal Register notice is more technical than political. It says Medicaid remains jointly financed by the federal government and the states, and it ties the rule to statutory requirements governing health care-related taxes and waiver approvals. ### Why are California and Georgetown part of this story? Georgetown’s Center for Children and Families connected the new rule and the administration’s broader anti-fraud posture to recent enforcement actions. In a May 15 post, Andy Schneider wrote that CMS had “weaponize[d] fraud” against Medicaid in California after Vance announced a $1.34 billion deferral of federal matching funds tied to 11 items from the state’s first-quarter 2026 claiming. (cms.gov) Schneider said the largest item, $1.133 billion, involved personal care and home health services, with CMS citing “significant program integrity risk” and spending growth. That criticism reflects a wider dispute over how CMS is using program-integrity tools. (federalregister.gov) A May 12 client alert from Polsinelli said CMS and congressional leaders were increasing pressure on states through off-cycle revalidation demands, fraud investigations and threats to defer federal Medicaid funding, and said providers should expect closer scrutiny of enrollment, billing and documentation. ### What does the rule change for payers, providers and labs? Polsinelli’s May 12 alert said the practical effect of the administration’s approach is more attention to provider revalidation, enrollment records and documentation practices, especially for higher-risk providers and targeted service areas. (ccf.georgetown.edu) That is not a CMS lab-specific directive, but it points to the operational areas likely to draw scrutiny as states respond to federal demands. CMS also moved this week on another fraud-related front. A Federal Register notice published May 15 says the agency imposed a six-month nationwide moratorium on new Medicare hospice enrollments, effective May 13, under its fraud, waste and abuse authority. (natlawreview.com) The notice says states must comply with a Medicaid moratorium imposed by the Secretary unless a state finds access-to-care problems. April 3, 2026, is the operative effective date for the provider-tax final rule, while state responses to CMS’s separate revalidation and enforcement demands are already underway. Polsinelli said Oz’s April 23 letters told states to say within 10 business days whether they would conduct a “swift revalidation” of high-risk Medicaid providers and to submit a two-year strategy within 30 days. (natlawreview.com) (public-inspection.federalregister.gov)