< Back to Resource Library Enabling Interoperability with Patient Identity Management A master patient identifier is a key component to FHIR interoperability and providing a 1:1 match across the full patient record. Suggested For You HealthData Talks: ONC Reorganization & HTI-2 Benefits of Archiving for IT Extraction Expertise in All Areas of Healthcare The Impact of Artificial Intelligence on Data Quality Efficient Archive Delivery Through Automation Was the Resource Helpful? Talk to the experts. Harmony Healthcare IT is an award-winning data management firm with a proven ability to extract, migrate and archive data with 100% integrity.