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Federal judge blocks Medicaid rule narrowing 'medically frail' exemption

Federal judge blocks Medicaid rule narrowing 'medically frail' exemption

Rule Changes Interactive

Court says the 'significantly impairs' test contradicts the law; 80-hour work requirement still starts January 2027

October 29th, 2026: Judge blocks medically frail definition, vacates language

Overview

Updated Oct 31

A federal judge in Boston struck down the Trump administration's rule narrowing who counts as 'medically frail' under Medicaid work requirements. Judge Richard Stearns vacated the disputed language on October 29, siding with 25 states and the District of Columbia. The ruling blocks enforcement of the test against the plaintiff states.

The rule required a person's condition to 'significantly impair' their ability to meet the 80-hour monthly requirement. States argued that test would push vulnerable people off Apple Health and other Medicaid programs. The work requirement itself survives: starting January 1, 2027, adults 19-64 must log 80 hours monthly or qualify for an exemption. The court upheld a 12-month limit on claims data used to assess frailty. Plaintiff states get six months before frailty rules are enforced, and the government can appeal within 60 days.

Why it matters

Starting January 2027, Medicaid expansion enrollees must work 80 hours monthly or get an exemption—this ruling decides which medically vulnerable people qualify.

Who it affects

Medicaid's work rule: 20 million in reach, 5.3 million more uninsured in 2034

One square is a million people. The 'medically frail' exemption in this ruling is one of the tests that decides who in the middle group is excused.

5.3 million people, 8% of the 65.7 million. CBO projection of the rise in uninsured people in 2034 from the work requirement

= 1 million people

Medicaid's work rule: 20 million in reach, 5.3 million more uninsured in 2034 (one square = 1 million people)
GroupPeopleShare of On MedicaidNoteSource
On Medicaid65.7 million100%July 2026, CHIP not countedCMS: Medicaid & CHIP enrollment highlights, July 2026
Expansion adults20 million30%"Over 20 million" as of June 2024: must log 80 hours a month or qualify for an exemptionKFF: the 2025 law's work requirement provisions
More uninsured in 20345.3 million8%CBO projection of the rise in uninsured people in 2034 from the work requirementCBO: P.L. 119-21 Medicaid cost estimate

As of 2026-11-03. Nested from three sources: CMS's Medicaid count, July 2026; KFF's count of ACA expansion adults, the group the rule covers, June 2024; CBO's projected rise in uninsured in 2034 from the work rule. CBO's group includes people who would have enrolled later, so it is a rough part of the 20 million. Sources: CMS: Medicaid & CHIP enrollment highlights, July 2026, KFF: the 2025 law's work requirement provisions, CBO: P.L. 119-21 Medicaid cost estimate.

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Key Indicators

25 + DC
States in the plaintiff coalition
California, Massachusetts, and New Jersey led the challenge to the CMS rule. Other sources count 26 plaintiffs.
1.9M
Washington residents on Apple Health
Washington's Medicaid program covers about 1.9 million people.
80 hrs/mo
Monthly work requirement
Adults 19-64 must work or do community engagement 80 hours monthly starting January 2027.
6 months
Stay of enforcement
Plaintiff states get six months before medically frail determinations are enforced. Non-party states get no pause.

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People Involved

RS
Richard Stearns
U.S. District Judge for the District of Massachusetts
Presided over the multistate challenge; issued the October 29 ruling
 Rob Bonta
Rob Bonta
California Attorney General
Lead plaintiff in the multistate lawsuit

Organizations Involved

Centers for Medicare & Medicaid Services
Centers for Medicare & Medicaid Services
Federal agency
Issued the June 2026 interim final rule; its medically frail definition was vacated by the court

The federal agency within the Department of Health and Human Services that oversees Medicaid and Medicare.
WS
Washington State Health Care Authority
State Agency
Administers Apple Health; preparing for January 2027 changes

The state agency that runs Apple Health, Washington's Medicaid program covering about 1.9 million people.
Washington State Attorney General's Office
Washington State Attorney General's Office
State Government Office
Plaintiff in the multistate lawsuit; announced the court's decision

Washington's attorney general joined the 25-state coalition challenging the CMS rule.

Timeline

2025 January 2027

5 events Latest: October 29th, 2026 · 1 week ago
Tap a bar to jump to that date

  1. Work requirements scheduled to take effect

    Upcoming Deadline

    Adults 19-64 must complete 80 hours monthly of work or community engagement or qualify for exemption.

  2. Judge blocks medically frail definition, vacates language

    Latest Legal

    Court finds CMS definition contrary to law, vacates the language, and blocks enforcement. Plaintiff states get a six-month stay.

  3. CMS issues interim final rule on work requirements

    Rule Change

    Rule narrows the 'medically frail' exemption, requiring conditions to significantly impair ability to comply.

  4. 25 states and District of Columbia file suit

    Legal

    California, Massachusetts, and New Jersey lead the challenge to the medically frail definition.

  5. One Big Beautiful Bill Act signed into law

    Legislation

    Law adds 80-hour monthly work requirements for Medicaid expansion enrollees, effective January 2027.

Scenarios

1

First Circuit upholds ruling, broader exemption stands

Likely Resolves by Q2 2028

Discussed by: Plaintiff states expect the ruling to stand; the statutory basis of the decision favors affirmance on any appeal

The administration files an appeal to the First Circuit. Given that Judge Stearns based his decision on the plain text of the One Big Beautiful Bill Act, the appeals court is likely to affirm. States then implement the work requirements with the broader medically frail exemption Congress wrote.

2

Appeals court reinstates narrow definition

Unlikely Resolves by Q2 2028

Discussed by: The administration would need to win an appeal; it has not announced its plans

The administration argues the court misread the statute and that its narrower test is consistent with congressional intent. A panel of the First Circuit, or the Supreme Court on certiorari, reverses. States must then implement the 'significantly impairs' standard.

3

CMS issues revised medically frail rule before implementation

Possible Resolves by Apr 29, 2027

Discussed by: Medicaid Monitor notes CMS could rewrite the rule before the January 2027 implementation deadline

CMS drafts a new interim final rule that drops the 'significantly impairs' test but retains other restrictions the court upheld, such as limits on using medical records to confirm frailty. States must then build their systems to the revised standard before the January 1 deadline.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

June 2018 - March 2019

Arkansas's Medicaid work requirement experiment (2018-2019)

Arkansas became the first state to require Medicaid expansion enrollees to work or engage in community activities 80 hours monthly. Thousands of people lost coverage before a federal judge in Washington, D.C. halted the program in March 2019.

Then

The court ordered the state to stop disenrollments and reinstate coverage, but thousands had already lost it.

Now

The Arkansas experience became the central evidence that Medicaid work requirements cause coverage loss without measurable employment gains.

Why this matters now

Judge Stearns's ruling draws on the documented pattern from past work requirement programs: eligible people lose coverage, states face higher costs, and safety net providers absorb the strain.

2019-2020

First round of federal litigation over Medicaid work requirements (2019-2020)

Federal judges in Washington, D.C. struck down work requirement waivers for Kentucky, Arkansas, and New Hampshire, ruling that approval processes had not adequately weighed whether the programs would further Medicaid's core purpose of providing health coverage.

Then

The rulings effectively ended state experimentation with Medicaid work requirements during the first Trump administration; the Biden administration later rescinded the waiver policy.

Now

The litigation established that courts would scrutinize whether work requirements conflict with Medicaid's statutory purpose, setting the template for the current challenge.

Why this matters now

Today's case tests a different legal question: whether Congress itself can enact work requirements that allow the executive to narrow exemptions beyond the statute's terms.

Sources

(13)
+7
Washington State Attorney General's Office NBC News (Reuters) The Hill Al Jazeera Medicaid Monitor California Department of Justice Washington State Health Care Authority KHQ Spokane Hawaii Tribune-Herald Law360 NBC Right Now PA Providers Justice in Aging