The One Big Beautiful Bill Act (OBBBA), signed into law on July 4, 2025, marks a seismic shift in U.S. healthcare. By trading federal safety nets for private-market incentives, the law aims to reduce the deficit but could see the uninsured population swell by over 14.2 million people over the next decade.
With the January 1, 2026, expiration of enhanced ACA subsidies, the first wave of this transition is already underway.
Editor’s Note:
Data in this report is based on CBO and KFF analysis of Public Law 119-21. These figures represent the most current 10-year fiscal and coverage projections as of February 2026.
| Metric | Key Insight |
|---|---|
| Uninsured Gap | 14.2 million total people newly uninsured when including expired tax credits. |
| Spending Cut | $911 billion reduction in federal Medicaid spending over 10 years. |
| Work Rules | Mandatory 80 hours per month work requirement for able-bodied adults. |
| Hospital Risk | Over 300 rural hospitals at immediate risk of closure. |
| Trump Accounts | $1,000 government-funded savings accounts for citizens born 2025-2028. |
Ozzy's takeaways
- The 14.2 Million Gap: While the OBBBA accounts for 10 million newly uninsured, the total climbs to 14.2 million when including the 4.2 million people affected by expired ACA premium tax credits.
- The $911 Billion Retraction: Federal Medicaid spending is projected to drop by nearly $1 trillion over 10 years as stricter "community engagement" rules take hold.
- Medicaid’s "80-Hour" Reality: States are enforcing a mandatory 80 hours per month work or community engagement requirement for "able-bodied" adults.
- Rural Hospital Survival: Over 300 rural hospitals are at immediate risk of closure due to revenue losses, despite a new $50 billion fund intended to bridge the gap.
- The "Trump Account" Provision: The law creates $1,000 government-funded savings accounts for every U.S. citizen born between 2025 and 2028.
State-specific projections of the additional uninsured population by 2034
The following data highlights the projected increase in the number of uninsured residents across the United States by 2034, directly attributed to the policy shifts in the OBBB.
Projected additional uninsured by state due to OBBB — 2034
Top 10 states by projected uninsured increase — 2034
Source: KFF / CBO · Absolute residents, not rates
Key OBBB healthcare metrics at a glance
| Policy area | Description | Impact |
|---|---|---|
| Uninsured increase (OBBB alone) | Projected increase from Medicaid work requirements & eligibility changes | +10 million by 2034 |
| Uninsured increase (OBBB + ACA expiry) | Combined impact with ACA enhanced subsidy expiration (Jan 1, 2026) | +14.2 million by 2034 |
| Medicaid spending cut | 10-year federal reduction driven by 80 hrs/month work requirement & 6-month eligibility reviews | $911 billion |
| Bronze plan premium spike | Net premium increase for Bronze marketplace plans, primarily young adults & low-income families | 500%+ increase |
| Hospital revenue loss | 2-year revenue impact from Medicare payment cuts & state provider tax freeze; 300+ rural hospitals at risk | $68.5 billion |
| SNAP spending cut | 10-year food assistance reduction; work requirement age raised to 65, tighter state waivers | $187 billion |
Note: State projections reflect OBBB Medicaid provisions only and do not include ACA enhanced subsidy expiration. All projections are informational only and do not constitute financial or legal advice.
Sources: KFF · KFF – Medicaid spending · NACHC – Community Health Centers · Beckers Hospital Review · American Progress · St. Louis American – SNAP
The Coastal Giants (CA, NY, WA): These three states alone account for nearly 3 million of the projected uninsured. In Washington, the squeeze on the "Apple Health" program and the loss of ACA subsidies could see over 390,000 residents lose coverage by 2034. The combination of high living costs and stricter Medicaid "community engagement" rules hits these regions hardest.
Florida and Texas: Despite historically higher uninsured rates, these states will see significant surges (over 1 million combined) as the remaining safety nets are tightened and premium costs for private "Bronze" plans rise.
The Industrial Midwest: States like Illinois, Pennsylvania, and Ohio are projected to see a combined increase of 1.2 million uninsured. Much of this is attributed to the "churn" created by new six-month eligibility reviews, which can cause people to lose coverage simply due to paperwork hurdles.
The Sun Belt: Arizona and Virginia round out the top ten, reflecting the bill's nationwide impact regardless of regional political leanings.
One Big Beautiful Bill healthcare shifts
The OBBB represents a pivot away from federal subsidies toward a private market. While proponents argue this will reduce the national deficit, the fiscal trade-off is stark. By 2034, the Congressional Budget Office (CBO) and other industry experts project a significant contraction in coverage and a surge in out-of-pocket costs for the average American.
Core pillars of the projected OBBB impact:
Medicaid: The $911 billion retraction
The OBBB fundamentally rewires Medicaid by introducing stricter "community engagement" rules, requiring most adults to prove 80 hours per month of work or schooling. These new administrative hurdles, paired with moving to 6-month eligibility reviews, are the primary drivers behind the projected $911 billion in federal spending cuts over the next decade as millions are expected to lose coverage due to the new paperwork requirements.
ACA marketplaces: The 500% premium spike
The "One Big Beautiful Bill" officially ends the enhanced subsidies that have kept the ACA affordable for years, causing a substantial price shock for consumers. Without these tax credits, young adults and low-income families will face the full brunt of market prices, with net premiums for Bronze plans projected to skyrocket by 500% or more.
Hospitals: A $68.5 billion revenue crater
The legislation triggers significant payment cuts for Medicare providers and freezes state provider taxes. When you combine these cuts with the spike in patients who can no longer afford insurance, hospitals face an estimated $68.5 billion in revenue loss over the first two years alone, putting over 300 rural hospitals at immediate risk of closure.
SNAP: The $187 billion nutrition cut
The bill’s impact reaches beyond the doctor's office and into the American pantry by slashing $187 billion from SNAP (Food Stamps) funding. By raising work-requirement ages to 65 and tightening state waivers, the OBBB links nutrition to employment more strictly, which experts warn will worsen chronic health conditions and put even more strain on an already taxed healthcare system.
New Private Market Incentives: HSAs and "Trump Accounts"
To offset coverage losses, the law expands Health Savings Account (HSA) flexibility. As of 2026, Americans can use HSA funds for Direct Primary Care (DPC) memberships up to $150/month.
The bottom line
The OBBB is a high-stakes gamble on private market efficiency. It shifts the cost of care from the government's ledger to the pockets of families and the balance sheets of hospitals. For the individual with a steady job and a healthy HSA, it offers choice—and for the next generation, it provides a $1,000 start via "Trump Accounts." But for 14.2 million others facing the loss of subsidies and stricter work mandates, the traditional federal safety net has been removed entirely.
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About the Author
Irena MartincevicIndustry Analyst
OBBB effects on health insurance FAQ
What is the "One Big Beautiful Bill" in healthcare?
The One Big Beautiful Bill (OBBB) is a major federal law signed in July 2025 that shifts U.S. healthcare toward a private-market model. It trades nearly $1 trillion in federal safety-net spending to fund private-market incentives and broader tax cuts.
What does the One Big Beautiful Bill Act do?
The OBBB implements four primary structural changes:
Medicaid Work Requirements: Mandates 80 hours/month of work or school for most "able-bodied" adults.
Stricter Eligibility: Moves Medicaid reviews to every 6 months and tightens ACA subsidy verification.
HSA Expansion: Reclassifies "Bronze" and "Catastrophic" plans as HSA-eligible to encourage private savings.
Spending Cuts: Reduces federal funding for Medicaid by $911 billion and slashes SNAP (food stamps) by $187 billion over 10 years.
How will the OBBB affect health insurance?
The Act is projected to leave 14.2 million more Americans uninsured by 2034.
For Medicaid enrollees: Stricter paperwork and work rules are expected to cause millions to lose coverage.
For Marketplace (ACA) users: The expiration of enhanced subsidies will cause net premiums for "Bronze" plans to spike by 500% or more for many young adults and low-income families.
