RIDICULOUS. DOCUMENTED.
the part where we show our receipts
The Record
These headlines read like satire. Every one of them links to a real source.
85 million denied claims in one year. Fewer than 1% were ever appealed.
Marketplace insurers denied 19% of in-network claims — nearly one in five, for care already delivered by doctors already in the network. Consumers challenged fewer than one in a hundred. Of those that were challenged, insurers upheld about two-thirds. Insurers cited medical necessity in roughly 5% of denials and administrative reasons in 25%; the biggest single category they reported was “other.” The industry says most are billing errors and duplicates. Even granting that, nobody knows what the unappealed 99% contained, because almost nobody had the energy to ask.
KFF · 2024 data →
The Whole Thesis
Three months of paperwork. Then a doctor told her the window had closed.
She was 34 when her vision started going. Her plan took a month to authorize a doctor visit, then three more months of red tape before she reached a neuro-ophthalmologist. By then the pressure had been crushing her optic nerve for months. He told her that seen earlier, they could have preserved her sight. Now they were trying to save some of it. In the same reporting, a major insurance CEO told a congressional hearing the process “sucks.”
KQED · Feb 2026 →
Permanent
Owing money for being sick is now a reason to be refused care.
About 100 million people in America — roughly 41% of adults — carry health care debt. Around one in seven of them said they had been turned away by a doctor or hospital over unpaid bills, and two-thirds had already put off care they needed because of cost. The debt came from being sick. The penalty is less treatment. A year-long investigation found it is now a defining feature of the system rather than an edge case.
KFF Health News / NPR · Diagnosis: Debt →
The Debt
More than 80% of the mental health providers in the directory were ghosts.
Senate Finance Committee staff posed as patients seeking care for a family member with depression and called 120 in-network providers listed by 12 Medicare Advantage plans across six states. They could book an appointment 18% of the time. A third of the listings had wrong numbers or never called back. Appointment rates ranged from 50% in one state to zero in another. You can pay premiums every month for a list instead of a network.
Senate Finance Committee · May 2023 →
Ghost Networks
1.2 seconds. That's how long a claim review took.
Reporters found one insurer's doctors rejected more than 300,000 claims in two months without opening a single patient file — an average of 1.2 seconds each. A former medical director described signing off fifty at a time. The company said the system only checks whether billing codes match, and denies payment rather than care. Congress asked for an explanation. A class action over it was allowed to proceed in 2025.
ProPublica / The Capitol Forum · 2023 →
1.2 Seconds
She switched plans. Her medication didn't survive the transfer.
A 70-year-old runner lost the immune medicine she'd been on for years when her new Medicare Advantage plan denied it. Missed doses. An infection. The ER. More than $18,000 in hospital charges. The denial was later reversed — which is a polite way of saying it never should have been issued, and that the reversal came after the damage rather than instead of it.
Washington Post / KFF Health News · Jun 29, 2026 →
One Patient
An insurer proposed paying for anesthesia by the clock. Surgery runs long? Your problem.
The policy would have capped anesthesia payment at a time limit the insurer set in advance — in three states, starting February 2025 — regardless of how long the operation actually took or what went wrong inside it. Anesthesiologists called it exactly what it looked like. Two U.S. senators and two governors weighed in. It was pulled in December 2024; the company said its communication had been misinterpreted.
NBC News · Dec 5, 2024 →
By the Minute
65% denied for long-term hospital care. 54% for inpatient rehab.
KFF's read of HHS-OIG data from June 2024 found those initial denial rates among Medicare Advantage insurers with at least 200,000 enrollees. These are narrow, service-specific rates rather than overall plan denial rates, and we're not going to pretend otherwise. They also happen to describe the precise moment — after a stroke, after a fall, after surgery — when a person is least equipped to argue with anybody.
KFF / HHS Office of Inspector General · Jul 6, 2026 →
When You Can't Fight
Some patients are getting denials reversed by posting about them.
Patients and doctors are taking denial letters to Facebook, Instagram, and TikTok — and sometimes the decision flips. One patient had paused treatment she couldn't afford at more than $13,000 every four weeks. The paperwork behaves differently when people are watching, which tells you something about how it behaves when they aren't.
KFF Health News · Jul 2026 →
Say It Louder
More than one in four doctors say it has seriously hurt one of their patients.
In the AMA's survey of 1,000 practicing physicians, 26% reported that insurer authorization requirements led to a serious adverse event for a patient in their care — hospitalization, permanent impairment, or death. Ninety-five percent said it delays necessary care. The same doctors average 40 authorization requests a week and 13 hours of staff time, which is a full-time job created entirely by permission slips.
American Medical Association · May 2026 →
Patient Harm
A review contractor pitched insurers a 3-to-1 return on investment.
Reporters found EviCore used an algorithm insiders called “the dial,” which could route more requests into clinical review — where denials were likelier. Spend a dollar on review, save three. That is not a health care metric. EviCore said its work is about making care safe, necessary, and cost-effective.
ProPublica / The Capitol Forum · Oct 24, 2024 →
The Dial
It's 2026 and the federal government is still writing blog posts about fax machines.
CMS describes a paper-based process that can drag on for days or weeks, with clinicians filling out forms, faxing insurers, and waiting for a phone call. New timeframes now apply to many requests, and certain payers must support electronic APIs starting in 2027. Somewhere in those days and weeks is a person waiting to find out whether treatment starts.
Centers for Medicare & Medicaid Services · May 5, 2026 →
Yes, Fax Machines
She thought she had insurance coverage. Then a tumor was flagged as a pre-existing condition.
Her plan refused nearly half a million dollars for spinal tumor surgery and the tests leading up to it. Short-term plans are not required to follow the ACA rule banning denials over pre-existing conditions. In the same series, a follow-up headline reports the insurer covered the removal after the newsroom contacted it. The coverage did not change when her doctors asked.
NBC News · Aug 2026 →
The Fine Print
She owed her insurer a nickel, so it canceled her coverage.
A teacher's aide in Florida, working weekends to put her daughter through college. Her subsidized premium bill was one cent, rising to five. The policy was terminated for non-payment of premiums, leaving her with a $2,966.93 MRI and months of doctor visits, and the five cents could still be sent to collections. Her words to the reporter: no human would do this.
KFF Health News / Washington Post · Mar 30, 2026 →
Five Cents
A lawsuit says the model gets it wrong 90% of the time. The complaint explains why that still works.
The suit alleges an algorithm was used to cut off rehab and nursing coverage for elderly patients, overriding treating physicians. A 91-year-old had coverage stopped after about two and a half weeks against his doctors' advice; his family paid up to $14,000 a month until he died a year later. The complaint's own answer for how a 90% error rate survives: roughly two in every thousand policyholders appeal.
What they say: UnitedHealth says the tool is not used to make coverage decisions and that the suit has no merit.
Ars Technica · Nov 16, 2023 →
The Machine
'Would he have lived?' When health insurance companies deny cancer care to patients
An NBC News investigation into insurer interference in cancer care, where delays can decide the outcome. Tracy Pike was 45, a father of three and maintenance chief of a Louisville skyscraper, with stage 4 stomach cancer. The question in the headline is his widow's.
NBC News · Dec 2024 →
Would He Have Lived
A clinic can be in-network and out-of-network at the same time.
A retiree with glaucoma needed her eyes examined. Her Medicare Advantage plan listed her optometrist's clinic as in-network. The bill arrived anyway, because the line between medical and vision coverage runs straight through the same building.
KFF Health News · Jan 30, 2026 →
Both At Once
A 52-year-old law written to protect pensions is why you cannot sue over a denial.
ERISA was passed in 1974 after a factory closure wiped out autoworkers' pensions. Health benefits were added to the text almost in passing. The effect today: people on self-insured employer plans cannot sue an insurer for damages when it wrongly denies care, only to get the treatment covered. In 1974 no more than 6% of workers with employer coverage were in self-funded plans. Today it is most of them.
The Conversation · Jul 2, 2026 →
Why Nobody Sues
Her breast MRI was approved. That didn't mean her insurance would pay.
Her doctor recommended the scan partly because of family cancer history, and her insurer approved it. Unlike mammograms, breast MRIs are not universally covered as zero-cost preventive care. Approval and payment turn out to be two separate decisions, and only one of them was made in advance.
KFF Health News · Aug 26, 2026 →
Approved, Not Paid
An insurer agreed to cover her surgery. A politician's nudge got the bills paid.
A kindergartner in Missouri needed eye surgery. Her insurer approved the specialist. Her parents still owed more than $13,000, and stayed stuck until her uncle, a former state senator, called a colleague who called the hospital and the insurer. The system worked. It just needed a former state senator in the family.
KFF Health News · Aug 26, 2025 →
Who You Know
Two-thirds of the paperwork in front of sick children was deleted. The stated reason: it was almost always approved anyway.
In May 2026 the country's largest insurer announced it was removing roughly two-thirds of prior authorization requirements for members under 18 — diagnostic services, routine surgeries, and specialty care across pediatric cardiology, neurology, pulmonology and orthopedics. The company's own rationale was that these are services delivered to accepted guidelines and almost always approved. Almost always approved is not a defence. Every one of those approvals had a wait attached, and children spent the waits.
Forbes · May 29, 2026 →
Their Own Words
In Connecticut, more than 80% of medical debt lawsuits come from doctors, not hospitals.
Many hospital systems stopped suing patients after public criticism. Physicians, dentists and ambulance companies did not. A nurse in Bristol was sued over $1,972 by an OB-GYN practice where she had been a patient years earlier. The average debt that practice group sued over in 2024 was under $1,100, against annual revenues in the tens of millions.
CT Mirror / KFF Health News · Apr 19, 2026 →
The Summons
Virginia hospitals filed more than 1 million medical debt lawsuits since 2010
Researchers at Stanford and George Washington University found hospitals and medical providers filed 1.15 million lawsuits against patients between 2010 and 2024, seeking more than $1.4 billion. The report describes an ecosystem of hospitals, law firms and courts, with wage garnishment at the end of it.
VPM · Apr 6, 2026 →
The Debt Machine
EmblemHealth agrees to $2.5 million settlement for failing to fix mental health provider directory errors
The New York Attorney General's investigation found 82% of the providers called in the insurer's directory were not available for an appointment. The insurer's own internal reviews had produced similar results. It agreed to compensate members who paid out of pocket because they could not get an appointment with someone listed as in-network.
ProPublica · Feb 2026 →
Ghost Networks
She Struggled To Get a Lifesaving Drug Even After Insurers Vowed To Help
Margaret Hvatum, 70, ran a 5K, a 10K, a half marathon and a full marathon over four consecutive days in January. Then she switched Medicare Advantage plans and got caught in the preapproval process for the medication that keeps her immune system working. The industry had publicly promised to fix exactly this.
KFF Health News / Washington Post · Jun 29, 2026 →
The Promise
Almost everyone who fights a denial wins. Almost nobody fights.
Across Medicare Advantage in 2024, 80.7% of appealed prior authorization denials were overturned, and only 11.5% were appealed. A separate KFF analysis published in August 2026 found at least one in eight standard prior authorization requests denied across Medicare Advantage, Medicaid and ACA marketplace plans, with 43% to 67% of appealed denials reversed. The reversal rate is not the story. The appeal rate is.
KFF · Aug 13, 2026 →
The Math
The denial letter was addressed to the baby.
“You are drinking from a bottle,” it said. “You are breathing on your own.” An insurer wrote directly to a newborn to deny coverage of his fourth day in neonatal intensive care. In the same reporting: a man denied payment for a preapproved $143,206 heart procedure, with the letter citing spinal injections he never requested, and a teenager whose emergency treatment for anaphylaxis was ruled not medically necessary. His mother is an ICU physician. She said the letters were mostly pages of gobbledygook.
KFF Health News, via PBS NewsHour · May 2023 →
If Only He Could Read
The law required the government to publish how often each insurer denies claims. It still hasn't.
The Affordable Care Act tasked HHS with collecting denial data from health plans and making it public, so people could avoid the worst plans before enrolling. Collection has been haphazard, limited to a subset of plans, and unaudited. One insurer denied 49% of claims in 2021. Another's denials hit 80% in 2020. You were supposed to be able to look that up.
KFF Health News, via PBS NewsHour · May 2023 →
Never Collected
After man's death following insurance denials, West Virginia tackles prior authorization
Eric Tennant, a coal mining safety instructor from Bridgeport, received four denials in one year for the treatment his doctors recommended for the tumor in his liver. The denials were reversed in late May. By then his doctors said he was no longer a good candidate. He died on September 17 at 58. Six months later the state's governor signed a bill meant to curb the harm of insurance denials. His widow, Becky, campaigned for it.
KFF Health News / NBC News · Apr 2026 →
Six Months Late
Midstate man shares near death experience after health insurance coverage denial
Rick Pope of Dover Township, Pennsylvania, woke from a ten-day coma and could not remember the two weeks that put him there. He says his insurer's denial caused it. Pennsylvania House Bill 2611 would create an offence called Aggravated Assault of an Insured. Critics say it is unfair to hold one executive responsible for decisions spread across claims reviewers and medical directors. That is also the strongest argument against the process.
ABC27 · Jun 19, 2026 →
No Single Author
What the industry says
In June 2025, AHIP and the Blue Cross Blue Shield Association announced commitments on behalf of plans covering more than 250 million people to streamline, simplify and reduce prior authorization. Insurers argue that review protects patients from unnecessary or unproven treatment and holds premiums down.
Some of it landed. Federal rules effective in 2026 cap standard prior authorization decisions at seven calendar days and expedited ones at 72 hours, require a specific documented reason for every denial, and generally bar Medicare Advantage plans from retroactively denying inpatient admissions they had already approved.
We would rather that be true than not. But a faster denial is still a denial, and a pledge is a thing a company can revise. Everything above describes what the process did during the years it was allowed to. Judge whatever comes next against it.
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