Healthcare: Arguments, Evidence and Where Politicians Stand

Those favoring a larger government role argue

Health care is a basic need; a public option or single-payer system could cover everyone and use the government's bargaining power to lower prices.

Those favoring private, market-based coverage argue

Competition and choice drive quality and innovation, while government-run systems can mean higher taxes, fewer choices and longer waits.

Single-payer (Medicare for All)

Claim: Replace private insurance with one public plan that covers everyone, with no premiums, deductibles or copays.

• The U.S. spends far more per person than peer nations, mainly because of higher prices, not because Americans use more care.
• A single public payer could negotiate or set prices for the whole system, the way Medicare already pays hospitals far less than private plans do.
• Coverage would no longer depend on a job or an income test, so no one would lose insurance when they change jobs or their income shifts.

Strongest counterargument: Critics say single payer would require large tax increases, end the private and employer coverage most insured Americans have, and, by paying hospitals closer to Medicare rates, could squeeze hospital finances and lead to longer waits for care.

Evidence

• fact The U.S. spends nearly twice as much on health care per person as peer nations ($13,432 vs. $7,393), and KFF concludes that higher prices, not higher use, explain the gap. How Do Health Care Prices and Utilization in the United States Compare to Peer Nations? (KFF) (Sept. 4, 2025)
• research In 2022, employers and private insurers paid hospitals on average 254% of what Medicare would have paid for the same services, according to RAND. Prices Paid to Hospitals by Private Health Plans, Round 5 (RAND) (Dec. 10, 2024)
• projection CBO's illustrative single-payer options would raise federal health subsidies by $1.5 trillion to $3.0 trillion in 2030, while national health spending would change by anywhere from a $0.7 trillion decrease to a $0.3 trillion increase. How CBO Analyzes the Costs of Proposals for Single-Payer Health Care Systems (Congressional Budget Office working paper) (Dec. 10, 2020)
• opinion Sen. Bernie Sanders reintroduced the Medicare for All Act in April 2025; he says it would cover everyone, add dental, vision and hearing care, and eliminate premiums, copays and deductibles. Sen. Sanders reintroduces Medicare for All Act (WCAX) (April 30, 2025)

Build on the ACA (subsidies and a public option)

Claim: Keep private and employer coverage, but strengthen the Affordable Care Act by restoring the expanded premium subsidies and offering a government-run plan as one option.

• When the expanded subsidies expired after 2025, marketplace enrollment dropped sharply and what enrollees pay rose steeply.
• Millions of Americans remain uninsured, and targeted subsidies are a faster, less disruptive fix than replacing the whole system.
• A public option would add competition in areas with few insurers without forcing anyone off a plan they like.

Strongest counterargument: Critics say the expanded subsidies are expensive and send federal money to some higher earners; that a government plan paying low rates could undercut private insurers until it becomes single payer in stages; and that subsidies raise spending without fixing the underlying prices.

Evidence

• fact Marketplace sign-ups fell by more than a million to 23.1 million for 2026; KFF estimates paid enrollment at about 17.5 million, down from 22.3 million in 2025. What We Know So Far About 2026 ACA Marketplace Enrollment, Premiums, and Deductibles (KFF) (May 19, 2026)
• fact The average monthly net premium marketplace enrollees pay rose 58% (from $113 to $178) and the average deductible rose 37% to a record $3,786 in 2026. What We Know So Far About 2026 ACA Marketplace Enrollment, Premiums, and Deductibles (KFF) (May 19, 2026)
• fact About 8% of Americans were uninsured in 2024, roughly the same as in 2023, according to the Census Bureau. Census Bureau: 8% of Americans were uninsured in 2024 (Fierce Healthcare) (Sept. 11, 2025)

Prices, competition and patient choice

Claim: Lower costs by making prices transparent, increasing competition and giving patients more control over their health dollars, rather than expanding government insurance.

• High prices, not overuse, drive U.S. spending, so the fix is to push prices down rather than to expand coverage at today's prices.
• Hospitals charge private plans far more than Medicare for the same services, and hidden prices make it impossible for patients and employers to shop.
• Enforcing price transparency and encouraging competition lets the market discipline prices without a government takeover.

Strongest counterargument: Critics say most health spending goes to very sick patients and emergencies where shopping is impossible, that hospital consolidation leaves many areas with little real competition, and that transparency alone does little for people who cannot afford care at any posted price.

Evidence

• fact KFF finds higher prices, not higher use of care, explain why U.S. health spending per person is nearly twice that of peer nations. How Do Health Care Prices and Utilization in the United States Compare to Peer Nations? (KFF) (Sept. 4, 2025)
• research Private plans paid hospitals 254% of Medicare rates on average in 2022, according to RAND's employer-led transparency study. Prices Paid to Hospitals by Private Health Plans, Round 5 (RAND) (Dec. 10, 2024)
• fact Executive Order 14221 (Feb. 25, 2025) directs agencies to enforce hospital and health plan price-transparency rules and to require disclosure of actual prices rather than estimates. Latest executive order signals increased healthcare price transparency enforcement (Nixon Peabody) (Feb. 28, 2025)

Target Medicaid and require work

Claim: Keep Medicaid focused on the most vulnerable and require able-bodied working-age adults to work, train, volunteer or study to keep coverage, to control costs and encourage work.

• Health spending keeps growing faster than the economy, and Medicaid is one of the largest items in federal and state budgets.
• Supporters say Medicaid should be a temporary safety net, and that exempting able-bodied adults who choose not to work is unfair to working enrollees and to the most vulnerable.
• Supporters also point to research linking unemployment with worse health, and note that the rules exempt parents of young children, the medically frail and people in treatment.

Strongest counterargument: Critics point to Arkansas, where a work requirement in 2018 led thousands of adults to lose coverage without any measurable rise in employment, and where more than 95% of those affected already met the rules or should have been exempt; they say paperwork, not work, is what knocks people off. CBO projects the 2025 law that includes the requirement will leave about 10 million more people uninsured in 2034. Coverage losses, substantial confusion in Arkansas following implementation of Medicaid work requirements (Harvard T.H. Chan School of Public Health, on NEJM study),https://hsph.harvard.edu/news/coverage-losses-substantial-confusion-in-arkansas-following-implementation-of-medicaid-work-requirements/,June 19, 2019

Evidence

• fact U.S. health spending reached about $5.3 trillion in 2024, 18.0% of GDP, growing 7.2% from 2023. National Health Expenditure Fact Sheet (Centers for Medicare & Medicaid Services) (2024 data)
• opinion The Paragon Health Institute argues that work requirements are fair to working enrollees, reflect the 1996 welfare-reform approach, and can now be administered better with federal guidance and modern technology. Correcting the Record on Community Engagement Requirements (Paragon Health Institute) (July 22, 2025)
• research A NEJM study of Arkansas's 2018 requirement found coverage losses and no change in employment; more than 95% of affected adults already met the requirement or should have qualified for an exemption. Coverage losses, substantial confusion in Arkansas following implementation of Medicaid work requirements (Harvard T.H. Chan School of Public Health, on NEJM study) (June 19, 2019)
• projection CBO projects the 2025 budget reconciliation law, which includes Medicaid work requirements, will increase the number of uninsured people by 10 million in 2034. New CBO Health Coverage Estimates of Budget Reconciliation Law (Georgetown Center for Children and Families) (Aug. 14, 2025)