What's New
All the latest updates, improvements, and fixes to MedRef API.
v2.4.0
January 20, 2026Healthcare Geocoding API
New geocoding endpoints optimized for healthcare use cases. Validate addresses, calculate distances, and find providers within a radius.
Batch NPI Validation
Validate up to 1,000 NPIs in a single request with the new /v1/npi/validate/batch endpoint.
Improved search relevance
Search endpoints now use improved ranking algorithms for more relevant results.
v2.3.0
January 5, 20262026 ICD-10-CM Codes
Updated to the FY2026 ICD-10-CM code set effective October 1, 2025. Includes 1,176 new codes and 25 revised descriptions.
2026 CPT Code Updates
Full integration of the 2026 CPT code set including new E/M guidelines.
v2.2.1
December 15, 2025Fixed MPFS locality filtering
Resolved an issue where some locality codes were returning incorrect GPCI values.
Performance improvements
Reduced average response time for search endpoints by 40%.
v2.2.0
December 1, 2025Revenue Code Endpoints
New endpoints for UB-04 revenue codes with descriptions and billing guidelines.
Enhanced NCCI Validation
Added claim-level validation that checks all code pairs in a single request.
Webhook Support
Subscribe to webhooks for data update notifications when CMS releases new data.
v2.1.0
November 15, 2025Provider Taxonomy Hierarchy
Browse the full NUCC taxonomy hierarchy with new /v1/taxonomy/hierarchy endpoint.
Expanded NPI Search
Added filtering by city, ZIP code, and organization name to NPI search.
v2.0.0
October 1, 2025API v2 Launch
Major API overhaul with improved performance, new endpoints, and better error handling. V1 endpoints deprecated but still available.
TypeScript SDK
Official TypeScript SDK with full type definitions and async/await support.
Python SDK
Official Python SDK with sync and async clients.
Breaking: Authentication
API keys now use Bearer token authentication. Legacy header-based auth deprecated.
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