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Research & Policy Updates

Blog Post

Health Care Access & Coverage

Integrated Care Plans Didn’t Boost Medicaid Enrollment for the Poorest Seniors

Chart of the Day: Medicare-Medicaid Plans—Created to Streamline Care for Dually Eligible Individuals—Failed to Increase Medicaid Participation in High-Poverty Communities

By:
  • Christine Weeks
November 13, 2025
Server room or server computers with data hud.3d rendering.

Blog Post

Turning Upheaval into Opportunity for U.S. Health Information

Six Lessons the U.S. Can Learn from Europe About Protecting Health Data Linkages

By:
  • Julia Lynch, PhD
November 11, 2025
wooden blocks with health care symbols stacked in a pyramid

Blog Post

Health Care Payment and Financing

Participation in Medicare Advantage Risk-Based Provider Payments Shows Little Impact on Care Delivery

Moving from Fee-for-Service to Risk-Based Contracts Hasn't Dramatically Changed Patient Care, Raising Questions About How to Make These Models More Effective

By:
  • Chris Tachibana, PhD, MS
November 10, 2025
A Black child in a hospital bed with a stuffed animal.

Blog Post

Health Equity

Black and Hispanic Children Have Higher Death Rates Than White Children After In-Hospital CPR

Equitably Improving Care for Hospitalized Kids Who Experience Cardiac Arrest Requires Hospital-Level Changes, LDI Fellows Say

By:
  • Chris Tachibana, PhD, MS
November 6, 2025
Shopping bag full of fresh vegetables and fruits.

Blog Post

Understanding the Evidence: SNAP and Health

Six Studies That Highlight How Losing SNAP Can Raise Food Insecurity and Affect Health

By:
  • Julia Hinckley, JD
November 5, 2025
Small mixed race group of people working in charitable foundation.

Blog Post

Even When SNAP Payments Resume, More Food Cuts Will Affect Millions of Americans

Temporary Shutdown Losses are Only the Beginning: New Rules Under the One Big Beautiful Bill Act will Shrink SNAP Benefits, and Worsen Food Insecurity for Millions Across the U.S.

By:
  • Nancy Stedman
November 3, 2025
Magnifying glass focusing on cholesterol and sodium on a food label.

Blog Post

U.S. Food Policy at a Turning Point: Time to Remove Ultra-Processed Foods from Our Plates

A New Call to Action Urges Three Ways State and Local Leaders Can Act To Ban Additives, Improve Food Labels, and Restrict Marketing to Children

By:
  • Senbagam Virudachalam, MD, MSHP
  • and Deniz Cataltepe, MD
October 29, 2025
Top view of stethoscope and label tag written with text MEDICAID.

Blog Post

Substance Use Disorder

New Model Predicts Stimulant Overdose Risk Among Medicaid Patients

LDI Fellows Used Medicaid Data to Identify Individuals at Highest Risk for Cocaine- and Methamphetamine-Related Overdoses, Paving the Way for Targeted Prevention

By:
  • Joanna Kim, MPH
October 21, 2025
Older woman getting her heart rate checked.

Blog Post

Health Care Payment and Financing

Medicare Advantage Narrows Some Racial Gaps in Preventive Care, but Disparities Persist

Medicare Advantage Modestly Cut Black–White Disparities in Chronic Disease Prevention Compared to Traditional Medicare, but Care Gaps Remain for Latinx Populations

By:
  • Christine Weeks
October 20, 2025
physician inputting information into computer

Blog Post

Health Equity

Hospitals Rarely Use Z Codes to Document Patients’ Social Risks

Billing Codes That Flag Food, Job, or Housing Insecurity in Medical Records are Underused for the Sickest Medicare Patients

By:
  • Chris Tachibana, PhD, MS
October 16, 2025
A mother and father smile at their infant.

Blog Post

Population Health

Cash Transfers and Healthy Birth Outcomes

Promising New Evidence and What’s Next

By:
  • Jordan Wood, MPH
October 15, 2025
Aerial view of residential houses in suburban rural area at sunset.

Blog Post

Population Health

Black Life Expectancy Shows Sharp Geographic Divide: Cities Gained, While Midwest and Rural Areas Fell Back

From 1990 to 2019, Black Life Expectancy Rose Most in Major Metros and the Northeast—but Gains Stalled or Reversed in Rural Areas and the Midwest, Especially for Younger Adults

By:
  • Karl Stark
October 3, 2025

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