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Payer-side FHIR architecture: Da Vinci IG adoption, analytics stacks, and payer platform engineering notes.

  • Terminology server
  • Medical form builder
  • Master patient index
Editorial illustration in bauhaus-grid style depicting version-specific vs current-version references with a highlighted retention window
    • Reference Resolver

Version-Specific References: When You Need Them, When You Don't

A FHIR reference can point at a specific version of a resource by appending _history/N to the URL. That version-specific…

Jacob Berkowitz July 13, 2026
Editorial illustration in bauhaus-grid style depicting reference integrity across two federated FHIR servers with URL and identifier fallback
    • Reference Resolver

Reference Integrity in a Distributed FHIR Deployment

Reference integrity in a single-node FHIR server is a solved problem. Reference integrity across multiple servers, replicas, or federated stores…

Jacob Berkowitz July 13, 2026
Editorial illustration in bauhaus-grid style depicting contained vs external FHIR references with cost and outage-safety annotations
    • Reference Resolver

Contained References vs External References: Cost and Safety

FHIR gives two ways to point one resource at another: contain it inside the parent, or reference it externally by…

Jacob Berkowitz July 12, 2026
Editorial illustration in bauhaus-grid style depicting version-specific vs current-version references with a highlighted retention window
    • Reference Resolver

Version-Specific References: When You Need Them, When You Don't

Jacob Berkowitz July 13, 2026
Editorial illustration in bauhaus-grid style depicting reference integrity across two federated FHIR servers with URL and identifier fallback
    • Reference Resolver

Reference Integrity in a Distributed FHIR Deployment

Jacob Berkowitz July 13, 2026
Editorial illustration in bauhaus-grid style depicting contained vs external FHIR references with cost and outage-safety annotations
    • Reference Resolver

Contained References vs External References: Cost and Safety

Jacob Berkowitz July 12, 2026
Editorial illustration in bauhaus-grid style depicting a Bundle reference resolver with an in-memory index and shape-dispatch lookups
    • Reference Resolver

Resolving FHIR References Without a Full Database Walk

Jacob Berkowitz July 12, 2026
The Complete Guide to Payer Analytics and AI on FHIR Data in 2026

The Complete Guide to Payer Analytics and AI on FHIR Data in 2026

CMS-0057-F compliance produces a FHIR data store. The question for US health payers in 2026 is what that data store…

The Complete Guide to FHIR Platform Architecture for CMS-0057-F

The Complete Guide to FHIR Platform Architecture for CMS-0057-F

FHIR platform architecture is the part of CMS-0057-F that gets less attention than the API endpoints but determines more of…

STU 2.0.0 vs STU 2.0.1: How Da Vinci IG Versions Differ in Production

STU 2.0.0 vs STU 2.0.1: How Da Vinci IG Versions Differ in Production

Da Vinci IG versioning looks subtle on the surface. STU 2.0.0 versus STU 2.0.1 sounds like a minor patch. In…

FHIR-Native vs Compliance Gateway: Architectural Trade-Offs for CMS-0057-F

FHIR-Native vs Compliance Gateway: Architectural Trade-Offs for CMS-0057-F

The architectural choice between a FHIR-native stack and a compliance gateway determines what the CMS-0057-F investment becomes three years from…

FHIR Data Lake vs Claims Data Warehouse for Payer Analytics

FHIR Data Lake vs Claims Data Warehouse for Payer Analytics

The analytics architecture decision for US health payers in 2026 is increasingly framed as FHIR data lake versus claims data…

Databricks Lakebase vs Snowflake for FHIR-Driven Payer Analytics

Databricks Lakebase vs Snowflake for FHIR-Driven Payer Analytics

Databricks Lakebase and Snowflake are the two cloud data platforms most often shortlisted by US health payers building FHIR-driven analytics…

Da Vinci CRD vs PDex: Which IG Drives Which Workflow

Da Vinci CRD vs PDex: Which IG Drives Which Workflow

Coverage Requirements Discovery (CRD) and Payer Data Exchange (PDex) are two Da Vinci IGs that sometimes get confused in early…

Cloud-Hosted vs Self-Hosted FHIR Platforms for CMS-0057-F

Cloud-Hosted vs Self-Hosted FHIR Platforms for CMS-0057-F

The deployment model for the CMS-0057-F FHIR platform is one of the choices that gets less attention than vendor selection…

Best Tools for Validating Da Vinci PAS Submissions Pre-Production

Best Tools for Validating Da Vinci PAS Submissions Pre-Production

Da Vinci PAS submissions are FHIR Bundles with specific structural requirements: the right profiles, the right resource relationships, the right…

Best On-Premise FHIR Platforms for Regulated Payer Deployments

Best On-Premise FHIR Platforms for Regulated Payer Deployments

On-premise FHIR hosting remains relevant for US health payers with specific regulatory, data-residency, or operational requirements that cloud-native managed services…

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Fixing broken refs?

Fixing broken refs?

Debugging a Bundle full of broken references? a Bundle reference walker parked here will find the culprits.

Recent Posts

  • Version-Specific References: When You Need Them, When You Don't
  • Reference Integrity in a Distributed FHIR Deployment
  • Contained References vs External References: Cost and Safety
  • Resolving FHIR References Without a Full Database Walk
  • How to Author an SDC ExtractDefinition for a Multi-Answer PROMs Instrument

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