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Getting the latest healthcare news for you
Getting the latest healthcare news for you

AI-powered healthcare data platform H1 has acquired Defacto Health, a provider network intelligence company, to tackle one of healthcare's most persistent headaches: inaccurate provider directories. The deal—H1's third acquisition in two years—aims to help health plans verify which doctors accept which insurance, a question that accounts for half of H1's customer support tickets. CMS is also cracking down on so-called "ghost networks," adding regulatory urgency to the move.
AI-powered healthcare data platform H1 has acquired Defacto Health, a company that aggregates and analyzes health insurance payer networks and provider directories, in a cash-and-stock deal. The acquisition—H1's third in two years, following Ribbon Health and Veda Data Solutions—is designed to help health plans maintain accurate provider directories and answer a deceptively simple but frustratingly common question: does this doctor accept my insurance?
The timing is no coincidence. The Centers for Medicare & Medicaid Services (CMS) has been cracking down on "ghost networks"—inaccurate or inactive provider listings—requiring Medicare Advantage organizations to attest to the accuracy of their directory data. Meanwhile, H1 says nearly half of its support tickets come from patients asking about insurance acceptance, making this a core operational gap the company needed to close.
Key Takeaways:
Why it matters: Inaccurate provider directories aren't just an inconvenience—they delay care and erode patient trust. As AI tools increasingly become the front door to provider search, the accuracy of underlying data becomes a patient safety issue, not just an administrative one.