FHIR could have picked a Bundle-shaped export. It didn't. The bulk-data specification picked NDJSON — newline-delimited JSON — as the wire format for $export. That choice was deliberate, and understanding it is what makes bulk-data...
Reading an NDJSON Export Without Loading the Whole File
The first NDJSON file from a FHIR $export lands on a developer's laptop and the reflex is to open it in a text editor. Ten seconds later the editor locks up because the file is 800 MB. Reading NDJSON without loading the whole file is the...
Storage Footprint of 4 FHIR Servers After Loading the Same Dataset
Storage size is the metric that quietly shapes hosting cost, backup windows, and disaster-recovery RTO over the life of a FHIR platform. A new public benchmark from Health Samurai loaded the same Synthea dataset (1,000 patients, around 2…
Top 5 Payer Platforms That Cover the Full Four-API Scope of CMS-0057-F in 2026
Most vendor conversations about CMS-0057-F still center on Patient Access, which is the wrong scope. The rule actually pins four APIs to the Jan 1, 2027 production deadline: Patient Access, Provider Access, Payer-to-Payer, and Prior…
Force Therapeutics vs a Native FHIR PROMs Stack: Which Fits Value-Based Care
Value-based care programs for joint replacement, oncology, and cardiac episodes all share the same PROMs problem. The clinician needs a validated instrument at the right point in the episode. The payer needs the extracted result to reach…
Cerner vs Meditech HL7v2 Feeds: Which Is Easier to Convert to FHIR?
Payer and provider integration teams comparing Cerner Millennium and Meditech HL7v2 feeds usually start from the same assumption: a feed is a feed, and the work to map ADT^A01 or ORU^R01 into FHIR is the same on both sides. In practice…
Top 6 Ways to Handle Concurrent Coverage in Payer-to-Payer Exchange
Concurrent coverage is the part of CMS-0057-F Payer-to-Payer Data Exchange that breaks the simple mental model of "old payer transfers to new payer once." Many members carry two plans at the same time: Medicare with a supplement, employe...
Top 6 FHIR Group Resource Patterns for Provider Panel Management
The FHIR Group resource is how provider panels get expressed in Provider Access. Each in-network provider has one or more Group resources listing the members attributed to them, and the group-level Bulk Data export operates against these...
Top 6 Da Vinci Provider-Side IGs to Know in 2026
Da Vinci publishes a portfolio of FHIR Implementation Guides covering provider-payer interactions. CMS-0057-F anchors on a few of them (CRD, DTR, PAS) but several others matter for the broader provider-side workflow. EHR integration team...
Top 5 Tools for Monitoring FHIR Bulk Data Export Health
Bulk Data exports are the part of the CMS-0057-F stack that hides operational issues most easily. A failed export looks like a successful 202, then a status URL that returns in-progress for too long, then eventually a timeout. A partial ...