Trump administration removes 760000 from ACA over fraud claims
The Names the File Calls Phantoms
For as long as governments have kept records, a person’s standing before the state has rested on a line in a book — a parish register, a tax roll, an insurance roster. What the book never shows is the person on the other side of it. That is the shape of the change now under way in American health insurance. The Trump administration is removing 760,000 people enrolled in the Affordable Care Act marketplace on allegations of fraud, officials said on Tuesday. [1] The marketplace is the government-run exchange where people buy private coverage, often with a federal tax credit covering part or all of the premium; the Affordable Care Act is the health-insurance law known as Obamacare. Mehmet Oz, the administrator for the Centers for Medicare and Medicaid Services, said the removed enrollees were a mixture of “phantoms” and “ghosts” as well as people who do not meet the eligibility requirements of Obamacare. [1] “These are not real people,” he said. Officials gave no breakdown of how many were fictional, how many had been signed up by fraudulent brokers without their knowledge, and how many were expelled because of income limits.
Oz claimed that expelling those enrollees from the marketplace would save the federal government $2.2bn. The government is also investigating about 420,000 people whom it suspects of fraud. And it is placing a six-month enrollment moratorium on new agents and brokers who sell Obamacare policies. JD Vance, who leads a federal taskforce on fraud, framed the action as a check on who receives help. He said the administration is making sure that people receiving Obamacare subsidies are actually entitled to receive them.
Oz’s evidence for widespread fraud was a share. Oz said many ACA enrollees have never used their health insurance. “That’s just not possible,” he said, and added: “So we know there is fraud.” Edwin Park, a research professor at the Center for Children and Families at Georgetown University’s McCourt School of Public Policy, read the same figure differently. In any insurance risk pool — the mixed group of healthy and sick members whose premiums cover everyone’s claims — plenty of people use little or no healthcare, he noted. Buying coverage and not needing it is ordinary arithmetic in insurance, not proof of a crime.
Where a Suspicion Becomes a Cancellation
The threshold here was not a court finding. It was a list. Officials said they used AI tools to identify those people. Three factors put a name on the list. The person had been enrolled by a broker or agent, a middleman paid a commission by the insurer. All of their ACA premium had been paid by the tax credit. And they had not supplied social security numbers or immigration documents.
Insurers were then asked to try to make contact with those enrollees. They were permitted to filter out anyone who had a previous claim or who had communicated with the insurer. Everyone else had 30 days to respond, or their coverage was canceled. People can appeal and be reinstated once they prove their identity. Park said that process will function as a further hurdle. He described a common theme in these changes: making it incredibly burdensome for individuals to enroll in coverage and stay enrolled.
What the list proves is the open question. Cynthia Cox, senior vice-president and director of the Program on the ACA at KFF, an independent health policy organization, said that without more information there is no way to know how many legitimately enrolled people had their plans canceled. It is entirely possible, she said, that many were enrolled without their knowledge — the so-called phantom enrollees. It is equally possible that many were legitimately enrolled and simply did not respond in time. Park pointed to a report from the Paragon Institute and a report from the US Department of Health and Human Services that each indicated fraud on that scale, but he said the analyses are “flawed”. They compare administrative data with unadjusted census data, and the two measures count income and households differently. The census counts everyone living in the household; Medicaid and the ACA marketplace exclude non-dependent relatives. That difference has a large effect on how many people appear to fall outside the correct income range, he said — and it has been used to claim that a huge share of enrollees do not look eligible.

Some enrollees also appear to have been cut because they are poor. The Affordable Care Act was written to include a Medicaid expansion for people living under the poverty line. A supreme court decision made that expansion optional for states. In the states that declined it, a group of low-income people earn too much to qualify for Medicaid — between $16,000 and $22,000 a year — and too little to qualify for ACA subsidies. Vance said of this group: “We’re going to make sure that they actually meet the income threshold requirements in order to receive these Obamacare benefits.” Oz called their disenrollment “a little bit painful”.
Who Pays When the Pool Gets Thinner
The ledger of coverage now has two columns. About 19.2 million Americans are enrolled in the ACA marketplace. Nearly 3 million people lost their coverage between February 2025 and February 2026, according to the Center on Budget and Policy Priorities The two figures describe one program at once: a marketplace of 19.2 million people that has been shrinking.
The second column is price. Premiums skyrocketed after Republicans opposed extending the enhanced tax credits at the end of last year, doubling or tripling for some enrollees. Alongside other financial pressure, including higher energy and food costs, Park expects a growing number of people to be unable to afford their share of the premium. The health cuts in the budget reconciliation law HR1, he said, were in many ways designed to undermine the ACA’s coverage expansions without explicitly repealing them — a repeal that Trump had long promised. New regulations restricting marketplace enrollment add to the effect. Add it all together, Park said, and enrollment will fall significantly, with the losses increasing over time.
Money is also being held back elsewhere. The fraud taskforce has withheld $2.2bn in Medicaid payments from California and Minnesota over alleged fraud, primarily in home health aide programs. Disability advocates describe those programs as a lifeline. Unscrupulous brokers have been a bipartisan concern: the Biden administration finalized a rule to crack down on them and decertified about 200, and officials in the current administration recertified them last year. Vance spoke of two fraudulent brokers who had been convicted of quietly enrolling people to collect commissions from insurance companies. He acknowledged that “some of those people were probably legitimate”, but did not set out the steps needed to reinstate them or to prevent further disenrollments.
The cost does not stop at the household. Providers, and particularly safety-net providers, run on thin margins. Facing payment cuts and higher uncompensated care costs as more patients arrive uninsured, they may cut services or staff, or close their doors — which makes it harder for everyone to get the care they need. Removing lower-risk enrollees adds another turn of the screw: premiums could rise, or insurers could decide to leave the markets altogether, Park said. A name struck from a roster does not vanish from the world; it arrives somewhere, and someone still pays.
Sources
1. Guardian — Quote source (original article)

Mentioned organisations (context, not sources)
- Centers for Medicare and Medicaid Services — Organisation (homepage)
- Center for Children and Families — Organisation (homepage)
- Georgetown University — Organisation (homepage)
- McCourt School of Public Policy — Organisation (homepage)
- KFF — Organisation (homepage)
- Paragon Institute — Organisation (homepage)
- US Department of Health and Human Services — Organisation (homepage)
- Supreme Court — Organisation (homepage)
- Center on Budget and Policy Priorities — Organisation (homepage)
