Skip to content
Products
By Type
By Industry
Applications
A suite of applications built on InterSystems IRIS data platform and optimized to address industry specific challenges.
A FHIR®-enabled care management software solution that allows the entire care team to create and share comprehensive care plans.
A cloud-based, on-demand service delivering near real-time, secure access to patient data from across the nation.
Analytics solution that provides real-time care insights and in-depth analysis for clinical, business, and population health management.
A next-generation enterprise master person index – an automated, easily integrated solution for identity resolution.
A reimagined EHR with built-in GenAI that empowers clinicians, enhances patient experiences, and elevates business operations.
Helps clinicians, care managers, and care teams strengthen coordination, enhance continuity of care, and improve patient engagement in under-served rural areas.
Enables health systems, independent providers, health plans, HIEs, governments and software developers to create a digital front door.
Collects, consolidates, and publishes information about healthcare providers' relationships to patients, health plans, and one another.
A powerful, flexible electronic health record (EHR) that supports all leading health information interoperability standards and profiles.
Enterprise solution supports any clinical lab service, public or private, independent to extensive national laboratory systems.
Low Code Platforms
A suite of low code platforms built on InterSystems IRIS and optimized to address industry-specific challenges.
An aggregated, normalized and deduplicated patient record created from patient data across multiple sources.
A high-availability, high-performance integration engine created specifically for healthcare.
A cloud-based data pipeline and management solution combining FHIR with an out-of-the-box transformation to the CDM and OMOP repository.
One integration that standardizes data exchange between Epic Payer Platform and your clinical and administrative applications.
Interoperability solutions designed to help U.S. health insurers address CMS-0057 and CMS-9115.
Platforms & Components
Versatile foundation supporting a range of solutions, with built-in APIs for integration.
Rapidly access & use FHIR data from diverse sources without the need to create your own FHIR computing infrastructure.
A high-performance data platform designed to make it easy to build applications that support mission-critical processes.
Fully managed cloud-native SaaS offerings that provide customers the fastest time to value for InterSystems data management software.
A digital health data platform that provides the building blocks needed to work with any healthcare data standard, including FHIR.
An AI-enabled supply chain decision intelligence platform that predicts disruptions before they occur, and optimally handles when they do.
Healthcare
InterSystems HL7 FHIR-based technology and solutions power success for organizations across the entire healthcare ecosystem.
A cloud-based, on-demand service delivering near real-time, secure access to patient data from across the nation.
A suite of solutions that work together to capture information, share it in a meaningful way, aid understanding, and drive transformative action.
Analytics solution that provides real-time care insights and in-depth analysis for clinical, business, and population health management.
Rapidly access & use FHIR data from diverse sources without the need to create your own FHIR computing infrastructure.
A high-availability, high-performance integration engine created specifically for healthcare.
A reimagined EHR with built-in GenAI that empowers clinicians, enhances patient experiences, and elevates business operations.
A digital health data platform that provides the building blocks needed to work with any healthcare data standard, including FHIR.
A cloud-based data pipeline and management solution combining FHIR with an out-of-the-box transformation to the CDM and OMOP repository.
One integration that standardizes data exchange between Epic Payer Platform and your clinical and administrative applications.
Interoperability solutions designed to help U.S. health insurers address CMS-0057 and CMS-9115.
Helps clinicians, care managers, and care teams strengthen coordination, enhance continuity of care, and improve patient engagement in under-served rural areas.
A powerful, flexible electronic health record (EHR) that supports all leading health information interoperability standards and profiles.
Enterprise solution supports any clinical lab service, public or private, independent to extensive national laboratory systems.
Financial Services
Enabling firms to transform at scale, so they can increase customer satisfaction, adopt generative AI, maintain compliance, grow revenue, and optimize efficiency.
A high-performance data platform designed to make it easy to build applications that support mission-critical processes.
The fastest way for financial services firms to break down silos and transform disparate data into a single unified resource of actionable information.
Launch new funds, accelerate AI initiatives, automate reporting with a self-service solution tailor-made for asset management firms.
Supply Chain
Empowering organizations with real-time supply chain visibility and the ability to make optimized, real-time, AI-driven decisions.
An AI-enabled supply chain decision intelligence platform that predicts disruptions before they occur, and optimally handles when they do.
A data gateway that speeds and simplifies data access for supply chain applications and practitioners.
Knowledge Hub
Developer Websites
New to InterSystems? Start here, this is your gateway to developer sites, tutorials and more.
Connect, grow, share. The developer community is full of resources, news, and events and a community of people to connect with.
Everything you need to know about our products and more.
Develop. Learn. Share. Network. All with InterSystems Global Masters program where you can join an engaged community of developers.
Experience first hand the community’s dedication to the evolution of our technology with applications.
Education
Get to know InterSystems products and technologies your way, with self-paced online materials and classroom courses.
Online learning presents self-paced materials to help you build and support your organization's most critical applications.
In-person courses maximize learning in a distraction-free environment with face-to-face engagement.
InterSystems proudly supports the free use of InterSystems products for university and college coursework.
View the full list of course offerings and our current course schedule.
Certification
Offers industry-standard exams, flexible testing options, certification badges, and career advancement opportunities demonstrating expertise in InterSystems technologies.
InterSystems Learning Services offers industry-standard certification exams that allow you to prove your mastery of our technology.
Digital credentials that represent the varying levels of achievement you can earn with InterSystems.
Everything you need to know about preparing for, scheduling, and taking InterSystems Exams.
Retake Policies & Support, Beta Exams and more.
Answers to common questions regarding exams, including exam preparation, practice exams, retaking exams, and certifications.
InterSystems Blogs
Explore InterSystems blogs featuring expert insights, industry trends, technology innovations, data management strategies, and thought leadership.
Healthcare industry experts talk about pressing challenges, issues, and trends at the intersection of healthcare and technology.
Addressing various business, data, and technology-related issues for the line of business.
Partners
Partner Programs
Our partners ensure that organizations around the globe are already ready for tomorrow’s opportunities.
Bring together people, processes and technology to deliver solutions that solve complex customer challenges.
Combine your expertise with our proven data, analytics and interoperability capabilities to deliver optimal solutions.
Specialists whose services and guidance ensure consistent, effective delivery of InterSystems technology.
Provide complementary tools and platforms that strengthen and expand our technologies' capabilities.
InterSystems powers data-driven digital startups across healthcare, financial services, and supply chain.
Cloud Partners
InterSystems works with the world's leading cloud providers to give customers the freedom to deploy our technology where it delivers the most value.
The speed, scale, and capabilities of InterSystems and AWS can streamline operations, improve access to data and power breakthrough applications.
InterSystems IRIS and InterSystems IRIS for Health Data Platforms are Preferred Solutions on Azure Marketplace.
InterSystems and Google Cloud empower you to quickly build new apps or modernize existing ones to increase agility and reap the benefits of the multicloud.
InterSystems works with the world’s leading cloud providers - including Amazon Web Services (AWS), Microsoft Azure, Google Cloud, TenCent and Alibaba
Company
About Us
Our technologies provide the connective tissue that transforms disparate data into a single, complete view, enabling better outcomes.
News
News and resources for media including press releases, media kits, tools and more.
The latest news and coverage from our corporate headquarters in Boston, MA.
Core information about InterSystems, our background, our products and technologies, and more.
Please contact Corporate Affairs & Communications regarding media inquiries.
Events
Check out conferences and events we're hosting and attending, and view on-demand content for anything you missed.
Browse our upcoming conference and event schedule to see where we'll be and what we'll be covering.
View our library of on-demand content, including keynote speeches from InterSystems READY, webinars and live event footage.
Watch keynote presentations from InterSystems READY 2026.
Support
Product Support
We provide expert technical assistance to customers 24 hours a day, every day, with support advisors in 15 countries.
Read about support alerts, critical issues, fixes, and product releases.
Access current and previous versions and related notes for InterSystems products.
Contact the WRC for Immediate Help
Documentation
Detailed technical information for InterSystems products, technologies, solutions, and more.
Products
By Type
By Industry
Applications
A suite of applications built on InterSystems IRIS data platform and optimized to address industry specific challenges.
A FHIR®-enabled care management software solution that allows the entire care team to create and share comprehensive care plans.
A cloud-based, on-demand service delivering near real-time, secure access to patient data from across the nation.
Analytics solution that provides real-time care insights and in-depth analysis for clinical, business, and population health management.
A next-generation enterprise master person index – an automated, easily integrated solution for identity resolution.
A reimagined EHR with built-in GenAI that empowers clinicians, enhances patient experiences, and elevates business operations.
Helps clinicians, care managers, and care teams strengthen coordination, enhance continuity of care, and improve patient engagement in under-served rural areas.
Enables health systems, independent providers, health plans, HIEs, governments and software developers to create a digital front door.
Collects, consolidates, and publishes information about healthcare providers' relationships to patients, health plans, and one another.
A powerful, flexible electronic health record (EHR) that supports all leading health information interoperability standards and profiles.
Enterprise solution supports any clinical lab service, public or private, independent to extensive national laboratory systems.
Low Code Platforms
A suite of low code platforms built on InterSystems IRIS and optimized to address industry-specific challenges.
An aggregated, normalized and deduplicated patient record created from patient data across multiple sources.
A high-availability, high-performance integration engine created specifically for healthcare.
A cloud-based data pipeline and management solution combining FHIR with an out-of-the-box transformation to the CDM and OMOP repository.
One integration that standardizes data exchange between Epic Payer Platform and your clinical and administrative applications.
Interoperability solutions designed to help U.S. health insurers address CMS-0057 and CMS-9115.
Platforms & Components
Versatile foundation supporting a range of solutions, with built-in APIs for integration.
Rapidly access & use FHIR data from diverse sources without the need to create your own FHIR computing infrastructure.
A high-performance data platform designed to make it easy to build applications that support mission-critical processes.
Fully managed cloud-native SaaS offerings that provide customers the fastest time to value for InterSystems data management software.
A digital health data platform that provides the building blocks needed to work with any healthcare data standard, including FHIR.
An AI-enabled supply chain decision intelligence platform that predicts disruptions before they occur, and optimally handles when they do.
Healthcare
InterSystems HL7 FHIR-based technology and solutions power success for organizations across the entire healthcare ecosystem.
A cloud-based, on-demand service delivering near real-time, secure access to patient data from across the nation.
A suite of solutions that work together to capture information, share it in a meaningful way, aid understanding, and drive transformative action.
Analytics solution that provides real-time care insights and in-depth analysis for clinical, business, and population health management.
Rapidly access & use FHIR data from diverse sources without the need to create your own FHIR computing infrastructure.
A high-availability, high-performance integration engine created specifically for healthcare.
A reimagined EHR with built-in GenAI that empowers clinicians, enhances patient experiences, and elevates business operations.
A digital health data platform that provides the building blocks needed to work with any healthcare data standard, including FHIR.
A cloud-based data pipeline and management solution combining FHIR with an out-of-the-box transformation to the CDM and OMOP repository.
One integration that standardizes data exchange between Epic Payer Platform and your clinical and administrative applications.
Interoperability solutions designed to help U.S. health insurers address CMS-0057 and CMS-9115.
Helps clinicians, care managers, and care teams strengthen coordination, enhance continuity of care, and improve patient engagement in under-served rural areas.
A powerful, flexible electronic health record (EHR) that supports all leading health information interoperability standards and profiles.
Enterprise solution supports any clinical lab service, public or private, independent to extensive national laboratory systems.
Financial Services
Enabling firms to transform at scale, so they can increase customer satisfaction, adopt generative AI, maintain compliance, grow revenue, and optimize efficiency.
A high-performance data platform designed to make it easy to build applications that support mission-critical processes.
The fastest way for financial services firms to break down silos and transform disparate data into a single unified resource of actionable information.
Launch new funds, accelerate AI initiatives, automate reporting with a self-service solution tailor-made for asset management firms.
Supply Chain
Empowering organizations with real-time supply chain visibility and the ability to make optimized, real-time, AI-driven decisions.
An AI-enabled supply chain decision intelligence platform that predicts disruptions before they occur, and optimally handles when they do.
A data gateway that speeds and simplifies data access for supply chain applications and practitioners.
Knowledge Hub
Developer Websites
New to InterSystems? Start here, this is your gateway to developer sites, tutorials and more.
Connect, grow, share. The developer community is full of resources, news, and events and a community of people to connect with.
Everything you need to know about our products and more.
Develop. Learn. Share. Network. All with InterSystems Global Masters program where you can join an engaged community of developers.
Experience first hand the community’s dedication to the evolution of our technology with applications.
Education
Get to know InterSystems products and technologies your way, with self-paced online materials and classroom courses.
Online learning presents self-paced materials to help you build and support your organization's most critical applications.
In-person courses maximize learning in a distraction-free environment with face-to-face engagement.
InterSystems proudly supports the free use of InterSystems products for university and college coursework.
View the full list of course offerings and our current course schedule.
Certification
Offers industry-standard exams, flexible testing options, certification badges, and career advancement opportunities demonstrating expertise in InterSystems technologies.
InterSystems Learning Services offers industry-standard certification exams that allow you to prove your mastery of our technology.
Digital credentials that represent the varying levels of achievement you can earn with InterSystems.
Everything you need to know about preparing for, scheduling, and taking InterSystems Exams.
Retake Policies & Support, Beta Exams and more.
Answers to common questions regarding exams, including exam preparation, practice exams, retaking exams, and certifications.
InterSystems Blogs
Explore InterSystems blogs featuring expert insights, industry trends, technology innovations, data management strategies, and thought leadership.
Healthcare industry experts talk about pressing challenges, issues, and trends at the intersection of healthcare and technology.
Addressing various business, data, and technology-related issues for the line of business.
Partners
Partner Programs
Our partners ensure that organizations around the globe are already ready for tomorrow’s opportunities.
Bring together people, processes and technology to deliver solutions that solve complex customer challenges.
Combine your expertise with our proven data, analytics and interoperability capabilities to deliver optimal solutions.
Specialists whose services and guidance ensure consistent, effective delivery of InterSystems technology.
Provide complementary tools and platforms that strengthen and expand our technologies' capabilities.
InterSystems powers data-driven digital startups across healthcare, financial services, and supply chain.
Cloud Partners
InterSystems works with the world's leading cloud providers to give customers the freedom to deploy our technology where it delivers the most value.
The speed, scale, and capabilities of InterSystems and AWS can streamline operations, improve access to data and power breakthrough applications.
InterSystems IRIS and InterSystems IRIS for Health Data Platforms are Preferred Solutions on Azure Marketplace.
InterSystems and Google Cloud empower you to quickly build new apps or modernize existing ones to increase agility and reap the benefits of the multicloud.
InterSystems works with the world’s leading cloud providers - including Amazon Web Services (AWS), Microsoft Azure, Google Cloud, TenCent and Alibaba
Company
About Us
Our technologies provide the connective tissue that transforms disparate data into a single, complete view, enabling better outcomes.
News
News and resources for media including press releases, media kits, tools and more.
The latest news and coverage from our corporate headquarters in Boston, MA.
Core information about InterSystems, our background, our products and technologies, and more.
Please contact Corporate Affairs & Communications regarding media inquiries.
Events
Check out conferences and events we're hosting and attending, and view on-demand content for anything you missed.
Browse our upcoming conference and event schedule to see where we'll be and what we'll be covering.
View our library of on-demand content, including keynote speeches from InterSystems READY, webinars and live event footage.
Watch keynote presentations from InterSystems READY 2026.
Support
Product Support
We provide expert technical assistance to customers 24 hours a day, every day, with support advisors in 15 countries.
Read about support alerts, critical issues, fixes, and product releases.
Access current and previous versions and related notes for InterSystems products.
Contact the WRC for Immediate Help
Documentation
Detailed technical information for InterSystems products, technologies, solutions, and more.
Search to learn about InterSystems products and solutions, career opportunities, and more.

InterSystems EMPI

Enterprise Master Person Index

man and woman lookin at a laptop

Next-Generation Enterprise Master Person Index for Identity Management

Seamless patient, member, and beneficiary identification is essential for efficient operations across healthcare organizations and government agencies. Yet, fragmented systems, inconsistent identifiers, and data gaps continue to disrupt workflows, increase costs, and compromise care quality and service delivery. 35% of denied medical claims stem from inaccurate patient identification¹, while mergers and affiliations further complicate record consolidation. Even within a single information system, duplicate or overlaid records can introduce inefficiencies and risks; by creating costly administrative burdens and compromising the accuracy of AI workflows built on unreliable data. To maintain data integrity and prevent cascading errors, organizations must be able to detect problematic records in real time and trigger corrective actions.

Traditional Enterprise Master Person Indices (EMPI) tackle these challenges by leveraging deterministic and probabilistic algorithms to match records across systems. Next-generation EMPIs take this one step further, incorporating referential matching to cross-reference authoritative external sources such as government databases and credit bureaus to fill in the gaps. Referential matching verifies and resolves discrepancies, ensuring organizations maintain complete, accurate, and up-to-date records.

InterSystems EMPI™ is a next-generation enterprise master person index with referential matching, delivered in partnership with industry leader LexisNexis®, to provide an automated, easily integrated solution for identity resolution. It seamlessly pairs with InterSystems Unified Care Record, merging multi-source data into a single, accurate longitudinal health record. InterSystems EMPI can also function as an enterprise or agency-wide standalone solution, ready for deployment across your organization.

Key Features

Advanced Matching Engine for Accurate Identity Resolution
At the core of InterSystems EMPI is a sophisticated matching engine that leverages deterministic and probabilistic logic, along with a vast referential data. It includes a set of automated tuning tools for adjusting the algorithms to address your unique needs.

Referential Matching²
Seamless integration of LexisNexis® LexID® for referential matching of record pairs between configurable thresholds.

Composite Record and Whole Record Viewer
InterSystems EMPI automatically determines which records refer to the same individual and creates a single composite demographic record for each person. When there are slight differences between data sources, the system uses configurable rules to choose the most trusted source.

To facilitate manual review and validation, the Whole Record Viewer lets you efficiently compare and validate person identity and demographics across all source records on a single screen.

Data Quality Framework and Dashboards
Data Quality Framework (DQF) is an analysis tool that accelerates EMPI creation, enhances accuracy, and simplifies maintenance. It assesses data cleanliness, allowing you to collaborate with system managers to improve data quality at the source, or to establish pre-processing routines before data enters the EMPI. DQF includes dashboards to track data trends over time, helping identify issues early and prevent bad data from compromising your EMPI and downstream clinical or analytics workflows.

InterSystems EMPI includes usage and detail dashboards to maximize record-matching accuracy.

  • Overview dashboards display key metrics, such as user logins and imported patient records.
  • Linkages Detail dashboards provide insight into how records link across facilities or the entire system.
  • Record Summary dashboard track adds, updates, mergers, and usage trends over time.

Workflow Integration
InterSystems EMPI includes easy-to-use and configurable workflows to manage those cases where manual intervention and approval is required. It also automatically notifies other systems and facilities about important changes to information.

Batch Import
The Batch Import utility enables bulk loading of person data into the system, making it ideal for onboarding a new data source or migrating from existing systems. It provides APIs to ingest demographic data into InterSystems EMPI and export data from registries.

Record Integrity and Configuration Evaluator
The Record Integrity and Configuration Evaluator utilities optimize EMPI settings and operation both before and after go-live. They run on the live system without requiring service interruptions to diagnose and repair system configuration or data integrity issues.

Standards-Based APIs for Connectivity
Built-in secure and robust support for standards, including HL7 FHIR®, HL7® v2, IHE (PIX, PDQ, PDQm, XCPD), and Web Services, enables you to easily integrate InterSystems EMPI with the other applications in your enterprise.

Customized Rules
A built-in rules engine allows you to create and implement site-specific logic, such as customized person matching and alerting. Our advanced algorithms simplify the tuning process by analyzing your data and providing recommendations for linkage weights.

Auditing and Security
A secure, role-based portal manages access to data and utilities. All record updates are auditable, as are all decisions to link or unlink person records.

Flexible Deployment Options

InterSystems EMPI can be deployed on premises or as a fully managed service.

When you subscribe to InterSystems EMPI Managed Services, InterSystems designs, hosts, and delivers the integration platform so you do not need to purchase, operate, secure, or maintain the infrastructure yourself. InterSystems EMPI Managed Services include:

  • All data center resources, including hosting, hardware, and network capacity needed to run the solution
  • Ongoing maintenance of all solution components
  • Customer-specific configuration and implementation services to bring the solution live, including building connections
  • 24/7 support for the solution including real-time monitoring
  • Seamless upgrades
  • Sophisticated security and data protection programs

World-Class Customer Support and Educational Services Boost Success

InterSystems EMPI is backed by InterSystems acclaimed customer support and educational services. For more information visit Support.InterSystems.com or Learning.InterSystems.com.


Disclaimer: InterSystems software, associated services, materials, and expertise may utilize artificial intelligence capability and functionality. Please refer to the InterSystems Transparency Notice, Product-specific Documentation and the applicable Statement of Intended Use for more information.

* Currently in the US only.
1 - Black Book Research
2 - LexisNexis® is a trusted leader in data intelligence, maintaining one of the most far-reaching databases in the US, covering virtually every adult– including unbanked populations who may not be represented in traditional financial records. Their vast network enables comprehensive identity resolution while upholding strict privacy and security standards. At InterSystems, we leverage LexisNexis data solely to enhance person identity matching, never for our own enrichment.

Other Resources You Might Enjoy

Take The Next Step

We’d love to talk. Fill in some details and we’ll be in touch.
*Required Fields
Highlighted fields are required
*Required Fields
Highlighted fields are required

By submitting your business contact information to InterSystems through this form, you acknowledge and agree that InterSystems may process this information, for the purpose of fulfilling your submission, through a system hosted in the United States, but maintained consistent with any applicable data protection laws.



** By selecting yes, you give consent to be contacted for news, updates and other marketing purposes related to existing and future InterSystems products and events. In addition, you consent to your business contact information being entered into our CRM solution that is hosted in the United States, but maintained consistent with applicable data protection laws.