Brandt Welker

The archive

Essays

Writing on healthcare technology, systems, and incentives — some new, some republished from earlier work with its original date. Roughly one a month.

2026
AI & Writing

Stop Auditing the Phrases

AI watermarks are shipping this month, and everyone is busy auditing the writing for an answer that was never there. You don't detect who wrote it like a fingerprint. It's an assertion made by the person willing to say, "I wrote this."

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2025
Healthcare

The Denial Machine

One in five claims gets denied on the first pass. A system that says no to a fifth of everything is not making mistakes. It is doing exactly what it was built to do.

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2016
Healthcare

Don't Let Health IT Go Extinct

For too long, health IT vendors have replaced old technology with different outdated technology. Interoperability isn't impossible — some just profit from it staying broken.

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