Skip to content
  • Wednesday, 22 July 2026
  • 8:21 am
  • Follow Us
Wattman
  • Intake form
  • Master patient index
  • Dermatology
  • Services
  • EHR software
  • Home
  • Archive by category "Master patient index"
Reference corner

Reference corner

Whenever a colleague asks which fields a Practitioner resource actually needs, I point them at the R4 resource atlas I maintain here.

FHIR Server & API Solutions
  • Top 5 FHIR Form Tools for Patient-Reported Outcomes in 2026
  • Top 4 FHIR Servers for Payer-Provider Data Exchange in 2026
  • Reading a FHIR Resource Definition the Way Developers Read a Class
  • R4 vs R5: The Resources That Changed Enough to Notice
  • Must-Support Elements and What Implementers Actually Do
Top 5 MPI Engines for Payer-Driven Patient Reconciliation in 2026
Master patient index

Top 5 MPI Engines for Payer-Driven Patient Reconciliation in 2026

Jasmine Ward Jul 12, 2026 0

Payer-driven patient reconciliation has become a distinct MPI workload in 2026. CMS interoperability rules pushed payers into FHIR exchange, and…

Read More
Top 6 Patient Matching Tools for FHIR-Native Healthcare Platforms
Master patient index

Top 6 Patient Matching Tools for FHIR-Native Healthcare Platforms

Jasmine Ward Jul 2, 2026 0

FHIR-native healthcare platforms have a narrower set of MPI choices than legacy hospital systems. The platform's data model is FHIR…

Read More
5 MPI Engines That Actually Handle Newborn and Twin Records
Master patient index

5 MPI Engines That Actually Handle Newborn and Twin Records

Douglas Halloway Jun 21, 2026 0

Newborn and twin records are the edge case MPI vendors often skip past in demos and CIOs always ask about.…

Read More
Best MPI Tools for Cross-State Patient Identity in 2026
Master patient index

Best MPI Tools for Cross-State Patient Identity in 2026

Fatima Choudhury Jun 11, 2026 0

Cross-state patient identity is a problem most MPIs were not originally designed to solve. Identifier domains stop at state lines,…

Read More
Top 7 Patient Matching Engines for Health Information Exchanges
Master patient index

Top 7 Patient Matching Engines for Health Information Exchanges

Jasmine Ward Jun 7, 2026 0

Health information exchanges run the broadest patient-matching workloads in US healthcare. The matching has to reconcile records from dozens of…

Read More
Top 5 MPI Tools for Multi-Hospital Systems in 2026
Master patient index

Top 5 MPI Tools for Multi-Hospital Systems in 2026

Serena Alcott Jun 6, 2026 0

Multi-hospital systems run patient matching across more boundaries than a single-site MPI was ever designed for. Different EHR instances, different…

Read More
FHIR Master Patient Index: A Buyer's Guide for Healthcare CIOs
Master patient index

FHIR Master Patient Index: A Buyer's Guide for Healthcare CIOs

Serena Alcott Jun 4, 2026 0

A master patient index is the identity layer that prevents one patient from showing up as three records across different…

Read More
Changing Healthcare with a Master Patient Index
Master patient index

Changing Healthcare with a Master Patient Index

Fatima Choudhury Feb 13, 2025 0

In the fast-changing world of healthcare technology, a master patient index (MPI) is very important. As healthcare providers move towards…

Read More
Just how can EMR revolutionize dermatology practices and improve patient outcomes
Master patient index

EMR in Dermatology: 4 FHIR Patterns for Specialty Workflows

Douglas Halloway Feb 10, 2025 0

Dermatology practices need EMR functionality that generic ambulatory EMRs address unevenly. FHIR provides primitives for four specialty-specific patterns. Pattern 1:…

Read More
How can 7 Innovative EHR Features Transform Dermatology Practices
Master patient index

EHR Features for Dermatology: What Actually Ships in Specialty Practices

Serena Alcott Jan 24, 2025 0

Dermatology practices need EHR features generic ambulatory EHRs don't fully provide. Seven capabilities distinguish specialty-ready EHRs. 1. Image handling at…

Read More
Medical Forms & FHIR SDC
Top 5 FHIR Form Tools for Patient-Reported Outcomes in 2026
Intake form
Top 5 FHIR Form Tools for Patient-Reported Outcomes in 2026
Jasmine Ward Jul 19, 2026
Top 4 FHIR Servers for Payer-Provider Data Exchange in 2026
Services
Top 4 FHIR Servers for Payer-Provider Data Exchange in 2026
Jasmine Ward Jul 16, 2026
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon FHIR resource definition rendered as a class layout with identity, domain, extension, and reference sections
R4 Resource Atlas
Reading a FHIR Resource Definition the Way Developers Read a Class
Jasmine Ward Jul 15, 2026
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon R4 vs R5 version comparison strip with Subscription, MedicationRequest, and Bundle highlighted
R4 Resource Atlas
R4 vs R5: The Resources That Changed Enough to Notice
Jasmine Ward Jul 15, 2026