Medical Nutrition Therapy Act of 2026
- Bill Number
- S. 3934
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 2
- Policy Area
- Health
- Status
- Introduced
- Latest Action
- 2026-02-26: Read twice and referred to the Committee on Finance. (Sponsor introductory remarks on measure: CR S709)
- Last Updated
- 2026-05-20T11:03:29Z
AI-Generated Summary
Purpose
The Medical Nutrition Therapy Act of 2026 aims to broaden Medicare coverage for medical nutrition therapy (MNT) services, which involve personalized nutrition counseling by registered dietitians or nutrition professionals to help manage chronic health conditions. Currently, these services are limited under Medicare Part B (the part covering outpatient care), but the bill expands access to prevent, treat, or manage a wider range of diseases, recognizing nutrition's role in addressing chronic illnesses that affect many older adults.
Key Provisions
- Expanded Eligibility for MNT Services: Medicare will cover MNT for beneficiaries with specific conditions, including diabetes, prediabetes, renal (kidney) disease, obesity, hypertension (high blood pressure), dyslipidemia (high cholesterol or fats in the blood), malnutrition, eating disorders, cancer, gastrointestinal diseases (like celiac disease), HIV, AIDS, cardiovascular disease, and unintentional weight loss in older adults. The Secretary of Health and Human Services can add more conditions based on medical necessity, clinical guidelines, or recommendations from groups like the U.S. Preventive Services Task Force.
- Referral Requirements: Services must be ordered by a physician, physician assistant, nurse practitioner, or clinical nurse specialist. For eating disorders, a clinical psychologist (a mental health expert with a doctoral degree) can also refer patients.
- Exclusions: MNT coverage does not apply to kidney disease patients receiving maintenance dialysis (a treatment that filters waste from the blood when kidneys fail). Services outside the listed conditions remain non-covered to avoid unnecessary Medicare payments.
- Implementation Timeline: Changes take effect for services provided starting two years after the bill's enactment, giving time for administrative preparation.
Significant Changes to Existing Law
- Broadening Coverage Scope: Under current law (Section 1861 of the Social Security Act), MNT is only available for diabetes or kidney disease. The bill removes this narrow restriction and introduces a detailed list of conditions, plus flexibility for the Secretary to expand further based on evidence-based guidelines—shifting from rigid eligibility to a more comprehensive, adaptable framework.
- Updating Referral Rules: Previously, referrals were limited to physicians treating specific diseases. The bill widens this to include other qualified healthcare providers and adds psychologists for eating disorders, making access easier.
- Modifying Payment Exclusions: Section 1862 of the Social Security Act, which lists non-covered services to prevent wasteful spending, is updated to explicitly allow MNT only for the new specified conditions, ensuring targeted use of Medicare funds.
Potential Impacts
- On Citizens (Medicare Beneficiaries): Over two-thirds of Medicare enrollees have multiple chronic conditions, and this could improve health outcomes by making nutrition counseling more accessible, especially for racial and ethnic minorities at higher risk for diseases like diabetes and obesity. It may reduce complications, hospitalizations, and long-term costs, as MNT is evidence-based and cost-effective for conditions like hypertension and cancer.
- On Government Agencies: The Centers for Medicare & Medicaid Services (CMS) will need to update rules, train staff, and monitor claims, potentially increasing short-term administrative costs but saving money over time through better disease management. No direct impact on international relations.
- On Healthcare Providers: Registered dietitians and nutrition professionals will see expanded reimbursement opportunities, encouraging more involvement in preventive care.
Main Stakeholders Affected
- Medicare Beneficiaries: Primarily older adults (65+) and those with disabilities enrolled in Part B, especially those with chronic conditions or from underserved racial/ethnic groups facing higher disease rates.
- Healthcare Providers: Dietitians, nutritionists, physicians, physician assistants, nurse practitioners, clinical nurse specialists, and psychologists who can now refer patients.
- Government Entities: CMS for implementation and oversight; Congress and the Department of Health and Human Services for defining additional conditions.
- Advocacy Groups: Organizations representing patients with chronic diseases (e.g., diabetes or cancer associations) and nutrition professionals, who benefit from aligned coverage with clinical standards.
Notable Legal, Constitutional, or Political Implications
- Legal Implications: This amends the Social Security Act to enhance Medicare benefits under Part B, aligning coverage with modern medical guidelines without requiring new funding mechanisms. It promotes evidence-based care but leaves room for CMS discretion, which could lead to future regulations or challenges if additions are seen as arbitrary.
- Constitutional Implications: Relies on Congress's spending power to expand federal health benefits, raising no apparent free speech, due process, or equal protection issues; it may indirectly address health disparities under equal protection principles by targeting minority groups' needs.
- Political Implications: Introduced bipartisanship (by Senators Collins and Peters), it emphasizes preventive health amid rising chronic disease costs, potentially appealing across party lines. Findings highlight equity for minorities, supporting broader goals like reducing healthcare disparities, but could spark debates on Medicare expansion versus budget constraints.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (3)
Sen. Peters, Gary C. [D-MI], Sen. Marshall, Roger [R-KS], Sen. Booker, Cory A. [D-NJ]
Recent Actions
- 2026-02-26: Read twice and referred to the Committee on Finance. (Sponsor introductory remarks on measure: CR S709)
- 2026-02-26: Introduced in Senate
Bill Versions
- Medical Nutrition Therapy Act of 2026 — issued 2026-02-26 — PDF (6 pages)