Deep-dives, explainers, and honest assessments of healthcare technology. Written for people who want to understand the why, not just the what. No vendor marketing. No surface-level takes.
What Interoperability Actually Means (And Why It’s So Hard)
HL7 v2, HL7 v3, FHIR R4, the 21st Century Cures Act, information blocking rules, and why your hospital still faxes records. The full picture of 40 years of effort to make healthcare data portable.
HL7 · FHIR · ONC · Cures ActIn progress
Revenue Cycle
How a Clinical Encounter Becomes a Paid Claim
From patient registration to payer deposit. Charge capture, ICD-10 coding, claims submission, adjudication, denial management, and why clinical documentation accuracy has a direct line to hospital financial health.
RCM · ICD-10 · Claims · BillingIn progress
EHR Architecture
Chronicles, Clarity, and Caboodle: How Epic Actually Stores Your Data
The FLO → FSD → CSN → EPT chain. Why there is a 24-hour lag in your Clarity reports. What INI master files are. Why every clinical data point has a flowsheet row ID. The internal architecture of the most widely deployed EHR in the U.S.