Medicare Hospice Safe Harbor Requires a Claim-Specific “Reasonable Interpretation” Inquiry, Not Mere Imputed Knowledge of CMS Notices

Case: In Home Health, LLC v. Robert Kennedy, Jr. (6th Cir. July 27, 2026)
Court: United States Court of Appeals for the Sixth Circuit
Core Holding: An ALJ misapplies the Medicare overpayment safe harbor (42 U.S.C. § 1395pp) by denying relief simply because a provider is “expected to know” CMS/LCD guidance; instead, the ALJ must ask whether the provider could reasonably have interpreted the operative Medicare notice (here, LCD 33393) or local standards as covering each denied claim.

New Rule / Precedent

When Medicare denies hospice coverage and seeks recoupment, the § 1395pp safe harbor turns on whether the provider “did not know, and could not reasonably have been expected to know” that payment would not be made. The Sixth Circuit held that:

  • Imputed awareness of CMS notices (including an LCD) is not enough to defeat the safe harbor.
  • The ALJ must conduct a claim-specific reasonableness inquiry: could the provider, acting in good faith, reasonably interpret the relevant notice(s) or local standards of practice as covering the services for that patient and period?
  • “Clear notice” that Medicare would not cover a claim defeats the safe harbor; but absence of clear notice does not end the inquiry—the provider’s interpretation still must be reasonable.

1. Introduction

In Home Health, LLC v. Robert Kennedy, Jr. arises from Medicare’s hospice benefit—coverage available when a beneficiary is “terminally ill,” meaning a life expectancy of six months or less if the illness runs its normal course. Because prognosis is inherently uncertain, hospice eligibility frequently depends on a multi-factor clinical judgment later reviewed in the reimbursement process.

Parties. The plaintiff-appellant, In Home Health, LLC (“In Home”), is a Medicare-certified hospice provider. The defendant-appellee is the Secretary of the U.S. Department of Health & Human Services (HHS), sued in his official capacity.

Key issues. The appeal presented two questions:

  • Coverage: Whether substantial evidence supported the ALJ’s denial of Medicare coverage for certain hospice claims under LCD 33393.
  • Financial liability (safe harbor): Even if coverage is properly denied, whether In Home must repay Medicare—or whether it qualifies for the statutory safe harbor in 42 U.S.C. § 1395pp.

The Sixth Circuit affirmed the ALJ’s coverage determination under deferential substantial-evidence review, but vacated and remanded on the safe harbor because the ALJ used the wrong legal standard—effectively reading the safe harbor out of the statute.

2. Summary of the Opinion

2.1 Coverage (affirmed)

The Sixth Circuit held that substantial evidence supported the ALJ’s determinations that certain patients did not meet hospice eligibility as applied through LCD 33393. The ALJ reviewed encounter notes, recertifications, nursing notes, and care plans, tracked clinical data over time, and explained how specific indicators failed to show qualifying decline for the disputed periods.

2.2 Safe harbor (vacated and remanded)

The Sixth Circuit held that the ALJ misapplied 42 U.S.C. § 1395pp by denying safe-harbor protection on the rationale that hospice providers are expected to know CMS notices and local standards. The court clarified that the statute requires a different inquiry: whether the provider could reasonably have believed—based on the operative notice(s) and standards as applied to the patient— that Medicare would cover the claim, even if that belief turned out to be wrong.

The court therefore vacated and remanded with instructions for the district court to return the matter to the ALJ to apply the proper safe-harbor standard “in the first instance,” on a claim/period-specific basis.

3. Analysis

3.1 Precedents Cited

The opinion draws from several lines of authority—(i) substantial evidence review and administrative finality, (ii) Medicare coverage guidance and LCDs, (iii) the § 1395pp safe harbor, and (iv) administrative-law constraints on appellate courts supplying agency reasoning.

A. Substantial evidence review and final agency action

  • Jordan v. Comm'r of Soc. Sec.: Cited for the Sixth Circuit’s de novo review of the district court’s substantial-evidence conclusion and the admonition against reweighing evidence or substituting judgment for the ALJ. This framed why the coverage challenge faced a high bar.
  • Calvin v. Chater: Used to treat the ALJ decision as final when the Medicare Appeals Council does not act; this establishes the operative decision for judicial review.
  • Waters v. Becerra and Cohen v. Sec'y of Dep't of Health & Hum. Servs.: Provide the Sixth Circuit’s articulation of “substantial evidence” in this administrative-review context.
  • Pierce v. Underwood and Consol. Edison Co. v. NLRB: Supply the canonical definition of substantial evidence—“such relevant evidence as a reasonable mind might accept as adequate to support a conclusion.” The court used these cases to explain why it would not disturb a reasoned, record-grounded ALJ coverage assessment even if alternative views were plausible.

B. LCDs, the “terminally ill” standard, and the role of guidance

  • Agendia, Inc. v. Becerra: Cited for the proposition that LCDs do not “establish or change a substantive legal standard.” This helped the court address In Home’s argument that the ALJ treated LCD 33393 as dispositive. The Sixth Circuit accepted the general point but concluded In Home had not offered a workable alternative terminal-illness framework and had itself litigated under LCD 33393.
  • United States v. Vista Hospice Care, Inc.: Cited to illustrate that an LCD is “one path to eligibility,” and that a hospice may “otherwise demonstrate” terminal prognosis. The court used this to contextualize LCD reliance while still affirming that LCD 33393 was the operative notice in this case.
  • United States v. Care Alternatives: Cited for the principle that clinicians do not have “unchecked authority” to certify hospice eligibility—supporting the court’s rejection of In Home’s claim that the ALJ impermissibly “played doctor” by not accepting certifications at face value.

C. The safe harbor: purpose and contours

  • Banks v. Sec'y, Dep't of Health & Hum. Servs.: Cited to recognize § 1395pp as a “safe harbor” in Medicare overpayment disputes. The Sixth Circuit used this as a point of reference while announcing its own circuit-level explanation of the governing standard for hospice services.
  • Caring Hearts Pers. Home Servs., Inc. v. Burwell: Cited for the safe harbor as a “sort of good faith affirmative defense” reflecting Medicare’s complexity. This case’s framing reinforced the Sixth Circuit’s conclusion that the ALJ’s “providers must know notices” approach effectively nullified the statutory protection.
  • Almy v. Sebelius: Used as a concrete “clear notice” example: where published guidance plainly excludes coverage, a provider cannot reasonably claim surprise. The Sixth Circuit used this to anchor the “clear notice defeats safe harbor” principle while emphasizing that the statute’s focus remains overall reasonableness.
  • United States v. Daneshvar: Cited for the policy backdrop that Medicare fraud is real—supporting the court’s balanced explanation that the safe harbor is not a free pass, but a reasonableness-based cost-shifting mechanism for good-faith errors.

D. Remand and the Chenery constraint

  • SEC v. Chenery Corp.: Cited (through Waters) for the principle that reviewing courts cannot uphold agency action on rationales the agency itself did not invoke. This mattered because the government could not cure the ALJ’s legal error by pointing to uncited record facts on appeal; the ALJ must conduct the correct inquiry and explain it.

3.2 Legal Reasoning

A. Coverage: deference plus documentation requirements

On coverage, the court’s reasoning is conventional administrative review: the ALJ applied LCD 33393’s multi-factor framework and built a record-based explanation. The Sixth Circuit emphasized that Medicare regulations require objective documentation to support hospice certifications (42 C.F.R. § 418.22(b)(2)) and that certifications without a “medically sound basis” are insufficient (citing 70 Fed. Reg. 70532, 70534-35 (Nov. 22, 2005)). Accordingly, the ALJ did not err by testing certifications against documented clinical indicators, nor by sometimes disagreeing with Dr. DeGregory’s testimony.

B. Safe harbor: statute-first reasonableness, not categorical imputation

The opinion’s most consequential reasoning is its statutory construction and application of § 1395pp in hospice overpayment disputes:

  • Textual anchor: The statute asks whether the provider “did not know, and could not reasonably have been expected to know” that Medicare would not pay (42 U.S.C. § 1395pp(a)(2)), and for hospice expressly ties this to whether the provider could reasonably have been expected to know the patient was not terminally ill (42 U.S.C. § 1395pp(g)).
  • Regulatory context but not regulatory displacement: The court examined 42 C.F.R. § 411.406(e), which deems a provider to “have known” noncoverage where it is “clear” from Medicare notices, Federal Register notices, or local standards of practice. The court treated this as helpful but incomplete: the regulation identifies a sufficient condition (clear notice) for knowledge, but it cannot collapse the statute’s broader “reasonableness” inquiry into a single bright-line.
  • Core correction of the ALJ’s error: The ALJ reasoned that providers are expected to know CMS notices and local standards, and therefore In Home should have known the claims were noncovered. The Sixth Circuit held this “reads the safe harbor right out of the statute” because it would make safe-harbor eligibility virtually impossible for any provider.
  • Operational standard announced: The ALJ must determine whether the provider, in good faith, could reasonably interpret the operative notice (here, LCD 33393) or local standards as covering the claim—even if that interpretation later proves incorrect. “Clear notice” defeats the safe harbor; otherwise, the ALJ must evaluate reasonableness of the provider’s interpretation as applied to the patient and time period.

C. Why hospice LCDs make the reasonableness inquiry indispensable

The Sixth Circuit grounded its rule in the nature of hospice determinations and LCD drafting:

  • Prognosis is uncertain (“predicting life expectancy is not an exact science,” citing 75 Fed. Reg. 70372, 70448 (Nov. 17, 2010)), so LCD 33393 necessarily uses flexible, multi-factor indicators rather than rigid numeric gates.
  • LCD 33393 itself contains potentially tension-filled instructions (e.g., improvement/stabilization may suggest discharge, yet stability/improvement may still be compatible with eligibility if continued decline is reasonably expected).
  • That indeterminacy makes it plausible that multiple applications can be reasonable—underscored by the case’s history (contractor vs QIC vs ALJ disagreements; the ALJ reversing some denials while affirming others).

    D. Remedy: remand for agency application in the first instance

    Applying Chenery, the court refused to supply its own safe-harbor findings from the record. Because the ALJ did not perform the correct legal analysis (and did not identify contemporaneous “red flags” making In Home’s interpretation unreasonable), the court remanded for the ALJ to apply the announced standard to each disputed coverage period.

    3.3 Impact

    A. Practical effects on hospice overpayment litigation in the Sixth Circuit

    • Safe-harbor disputes become more fact-specific: ALJs must make claim/period-specific findings on whether the provider’s interpretation of LCD 33393 (or other relevant notices/standards) was reasonable.
    • Providers gain a meaningful path to avoid repayment even after losing on coverage: The opinion separates “coverage correctness” from “financial liability,” making § 1395pp a more functional defense where LCD language is debatable in application.
    • Agency decision-writing burden increases: ALJs likely must address (i) which notices/standards were operative, (ii) whether they provided “clear notice” of noncoverage, and (iii) if not, why the provider’s interpretation was or was not reasonable.

    B. Doctrinal effects: harmonizing statute and regulation

    The decision implicitly cabins overreliance on 42 C.F.R. § 411.406(e) as a shortcut. “Clear notice” remains powerful, but it is not the only axis. This matters most in hospice, where LCDs are inherently multi-factor and context-sensitive.

    C. Incentives and compliance

    • For providers: Expect stronger incentives to document the reasoning process showing how LCD criteria were applied in good faith; contemporaneous clinical narratives and consistency across records become critical not only for coverage but also for safe harbor.
    • For CMS contractors: Denial rationales may need to address not just why criteria were unmet, but also why a reasonable provider should have recognized noncoverage given the notice language and patient-specific facts.

    4. Complex Concepts Simplified

    • LCD (Local Coverage Determination): A contractor-issued document describing how Medicare’s “reasonable and necessary” standard will be applied to certain services. LCDs guide decisions but do not themselves change the statutory entitlement standard.
    • “Terminally ill” (hospice): A prognosis of six months or less (assuming normal course). The key difficulty is that prognosis is probabilistic and often measured through functional decline and clinical indicators over time.
    • ALJ / QIC / Medicare Appeals Council: Stages in Medicare administrative appeals: contractor redetermination → Qualified Independent Contractor reconsideration → ALJ hearing → Appeals Council review (or “escalation” if delayed).
    • Substantial evidence: A deferential standard of review: if a reasonable mind could accept the evidence as adequate to support the ALJ’s conclusion, a court will affirm even if contrary evidence exists.
    • Safe harbor (42 U.S.C. § 1395pp): A statutory protection shifting the financial risk of honest, reasonable mistakes back to Medicare: even if the claim is denied, the provider may avoid repayment if it did not know and could not reasonably have been expected to know Medicare would not pay.
    • “Clear notice” vs. “reasonableness”: “Clear notice” (from guidance or standards) is a strong reason to deny safe harbor. But even without clear notice, the statute still asks whether the provider’s belief in coverage was reasonable.
    • Chenery principle: Courts cannot uphold agency action based on reasons the agency did not give; the agency must articulate its own rationale under the correct legal standard.

    5. Conclusion

    In Home Health, LLC v. Robert Kennedy, Jr. confirms that Medicare hospice coverage denials may be upheld under substantial-evidence review even where clinicians certified terminal illness. But the case’s central contribution is its new Sixth Circuit rule on 42 U.S.C. § 1395pp: the safe harbor is not defeated merely because providers are “expected to know” CMS notices such as LCD 33393. Instead, ALJs must assess—claim by claim—whether a provider could reasonably (even if mistakenly) interpret the operative guidance or local practice standards as supporting Medicare payment.

    The decision thus preserves Congress’s intended balance: deterring abuse while protecting good-faith providers operating within an inherently uncertain prognostic domain.