Reletter
Artwork for FHIR IQ playbook

You go-to source for FHIR Insights, helpful tips, implementation advice and expert learnings with a dose of fun!

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Issues78Foundeda year agoLast Issue5 days ago
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Artwork for FHIR IQ playbook

Latest Issues

Methodology in public: what "85% endpoint reachability" actually counts

Two days after the 2026-06-02 release, a smart and knowledgeable reader sent two questions about the AINPI methodology. Both worth publishing because the whole point of an open audit substrate is that smart readers catch what you missed.

#...

5 days ago
1

The federal provider directory, decomposed

548 tiles, 6 audit dimensions, and a framework for the 2028 CMS scoring RFC

The federal provider directory, decomposed.

8 days ago
1
Paid

Navigating the Shift to Bulk Data and AI

Ron Urwongse, co-founder of Defacto Health, and I sit down to break down the rapid shifts hitting CMS regulations, the transition from standard FHIR APIs to national bulk data datasets, and how agentic AI workflows are compressing engineeri...

9 days ago
4

State of Prior Authorization with Mark Fleming (Availity)

Mark Fleming is Senior Director of Prior Authorization, Interoperability, and Portal Solutions at Availity, a leading healthcare clearinghouse and data network. With over 25 years of experience in healthcare IT and revenue cycle management...

13 days ago
2

Cohort 00: Building Healthcare AI with Claude Code

The DMs were unambiguous, so I am running it.

Two from this week’s inbox. Names with permission, paraphrased lightly for length.

“Definitely interested. I’m already deep in Claude Design and Code for a consumer iOS app. But I’m beyond e...

19 days ago
7
1

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Authors

The writers behind this newsletter.

  • FHIR Data guy

    Data FHIR healthcare and intersection of consumers with technology.

  • Paulius Mui, MD

    committed to improving primary care

  • High Dimensional Health Data
  • Aaron Neiderhiser
  • Dr. Gigi Magan

    Family physician writing MedTechxHeart from a safety-net exam room. Field notes on AI in primary care, digital health equity, and the inner life of clinicians. For the curious and the hype-tired. Views my own.

  • Scott Rossignol

    I'm a healthcare IT consultant focused on Interoperability.

  • Pooja Babbrah
  • Jason Vogt

    Manager, Development at MEDITECH, product owner of the FHIR API and Structured Documents Interoperability Development Team, championing the vision for APIs and interoperability.

  • David Pyke

    Mr. Pyke is the Technical Director for the FHIR At Scale Taskforce (FAST) FHIR Accelerator. Mr. Pyke also serves as the Technical Author for TEFCA technical documents, playing a pivotal role in shaping the QHIN Technical Framework.

  • Ward Weistra

    Biologist turned Health IT. Product lead for Simplifier.net and program lead for FHIR DevDays at Firely.

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