Optum Cut Off a Boy’s Autism Therapy Without Anything in Writing. His Mother Spent Seven Weeks Forcing a Denial on Paper, and Won.

July 15, 2026

A UnitedHealthcare family got only a verbal cutoff for their son’s ABA therapy. Federal rules may require far more, but few parents can afford the fight.

Key Takeaways

  • No notice on paper. Natasha DiCato says Optum ended her six-year-old son’s ABA coverage through a verbal message passed along by his clinic, with nothing in the mail or the member portal. Federal claims rules generally require a written explanation before a health plan reduces or ends care that is already underway.
  • A fight most families cannot run. DiCato reached Optum’s escalation line, pulled in a state agency, and pried loose a single written denial over seven weeks. Other families were given roughly two weeks of notice, rarely enough time to reach the appeal that changes the outcome.
  • The state was the backstop. The Massachusetts Office of Patient Protection, which oversees insurance appeals, helped push the plan to approve her son’s services. That external review route covers only fully insured, state regulated plans, leaving many employer plans to a separate federal process.
  • A pattern, not a one-off. Optum has drawn scrutiny for tightening ABA authorization and shrinking provider networks. The missing written notice gives families and their attorneys a concrete legal handle, for those who can afford to use it.

The call came on a Saturday in late May, while James was at his session. Natasha DiCato saw the Charlestown clinic’s number and thought it strange that they would reach out on a weekend. The director had news. Optum, the UnitedHealth Group division that manages behavioral health benefits for UnitedHealthcare, was freezing the arrangement that paid for her son’s autism therapy. James, who is six, would lose his coverage on July 3. It did not arrive in a letter, or in the mail, or in the member portal. It came secondhand, over the phone, and in the seven weeks that followed DiCato never received a word of it in writing.

James was around one when a pediatrician first noticed he did not always turn to his name, and a little past two when the diagnosis came. He started applied behavior analysis, the standard evidence-based therapy for autism, at three. For the three years since, at ABA Centers of America’s clinic in Charlestown, the same small team has worked with him, and his hours have moved down rather than up, from twenty-five a week to sixteen, the kind of tapering that signals a child is improving. He starts first grade in the Revere public schools this fall, on an individualized education plan, and he talks now in ways he did not before. His mother gives the clinic the credit. “Without them, my son couldn’t be where he is today,” she said in an interview with Acuity Media Network, “whether it is socially, academically, or being able to go into a classroom.”

An ABA coverage cutoff with no written notice

ABA Centers of America does something most autism providers avoid: it stays out of network. Coverage for a child like James runs instead through a single case agreement, a one-off contract the insurer renews on its own schedule, in this case every six months. When the director called, DiCato says, she was told that roughly 500 families were in the same position, each with a cutoff pegged to whenever its agreement happened to lapse. James’s fell on July 3. Acuity first reported the discharges in May; no one, this publication included, has seen a copy of a notice sent to a family.

What she did not have was a piece of paper, and for seven weeks she tried to get one. Her first instinct was the No Surprises Act, the federal law meant to shield patients from surprise out-of-network bills, though that statute is aimed at unexpected charges, not at a plan stepping away from care it had been paying for. The rules that actually fit her situation are duller and older, buried in the federal claims-and-appeals machinery. Under U.S. Department of Labor regulations, an employer health plan owes its members written notice of any adverse benefit determination, and when it moves to stop a course of treatment it has already approved, it is supposed to give enough warning for the family to appeal before the therapy ends. The wider enforcement climate has not helped: since federal officials paused a 2024 mental health parity rule in 2025, state regulators and private litigants have been left to carry much of the load.

Whether any of that gives DiCato leverage turns on a distinction most parents have never heard of. If her husband’s employer funds its own health plan, the plan answers to federal ERISA rules; if the employer buys coverage from an insurer instead, it answers to the state. The DiCatos are on a UnitedHealthcare PPO, offered through Mass General Brigham, that carries out-of-network benefits, a detail that turns out to matter. Optum, the party that made the call, administers those behavioral health benefits, and it is a company several state Medicaid programs have recently moved away from.

Seven weeks fighting Optum for a written denial

DiCato is a dental hygienist, and she ran the appeal in the gaps between patients, calling Optum whenever a chair opened up. The insurer offered her a list of alternative providers. One clinic was in Plymouth, another in Chatham, each more than an hour from her home in Revere. One did not take children older than five. Another could manage three hours a week, against the sixteen James was getting. “What is three hours a week going to do?” she said.

Three weeks into the calls, her husband asked a UnitedHealthcare representative a plain question: did the company realize the family’s plan carried out-of-network benefits, the very benefits that would let James keep seeing an out-of-network provider? By DiCato’s account, the representative had not registered it, three weeks in. James’s pediatrician, the same doctor who had first flagged him as a toddler, gave up part of a morning to call the insurer and got nowhere. ABA Centers, for its part, built a fresh treatment plan for James inside a week. It went unread.

How Massachusetts patient protection became the backstop

What finally moved was the state. The Massachusetts Office of Patient Protection oversees insurance appeals and runs an external review, in which an independent clinician can overturn a denial based on medical necessity; the state says patients win those reviews more than 40 percent of the time. DiCato says her contact there took up the case and reached someone at Mass General Brigham, which in turn told Optum to approve James’s services. The approval landed in late June. It is good for about six months.

For the other families on the clinic’s list, the route DiCato found is narrower than it looks. Massachusetts external review is open only to people whose coverage is fully insured and state regulated; a self-funded employer plan routes its members to a separate federal process. And every version of the path begins at the same door, a written denial. Without the document DiCato spent seven weeks extracting, there is nothing to bring.

Optum, ABA therapy, and a pattern of denials

None of this is peculiar to one family or one clinic. Because ABA Centers bills out of network, its families depend on those single case agreements, an arrangement Acuity has examined in the context of patient financing, and when a payer steps back there is no in-network contract to catch them. ABA Centers is no bystander in its own disputes with insurers, either: the company is separately defending billing-fraud allegations from payers including Point32Health and Publix, which it denies.

Optum’s treatment of ABA has been scrutinized before. In 2024, ProPublica reported on internal company documents laying out a strategy to hold down spending on autism therapy, in part by shrinking the pool of in-network ABA providers and applying what the documents called rigorous utilization management to individual cases. UnitedHealth Group has rejected that reading, saying its programs follow the law and that it has grown its ABA network by more than 110 percent in three years, even as it has faced investigations in multiple states over how it covers the therapy. The friction turns up across the field, in the steady tightening of prior authorization and medical-necessity review that providers now treat as a given.

The cost of a gap is not only paperwork. Move a child mid-treatment and you hand a new clinical team a stranger, without his history or his data, if a team can be found at all in a field where waitlists are long and reimbursement pressure has thinned provider ranks. For a child being carefully weaned off intensive therapy, a sudden interruption can erase months of gains.

A win that shows the appeals system is broken

DiCato got what almost no one else on the list did, and she is clear-eyed about what it took: seven weeks she mostly spent on hold, a job flexible enough to let her make the calls, a pediatrician willing to give up a morning, and a state agency that answered the phone. Families handed two weeks to relocate a child, the notice others described, rarely reach the appeal that would change anything. Families in states without a muscular patient-protection office have less still.

The missing piece, in the end, was the paper. A written denial starts the clock on an appeal, obliges the plan to explain itself, and, as DiCato’s case suggests, is the one document that turns a phone call into a decision someone can contest. “It’s my right to have the denial,” she said. “I don’t care that it’s going to be denied. That’s my right.” For the families who never got that far, the question is whether a right that costs seven weeks and a state agency to claim is a right at all.