MedRefMedRef
Changelog

What's New

All the latest updates, improvements, and fixes to MedRef API.

v2.4.0

January 20, 2026
New

Healthcare Geocoding API

New geocoding endpoints optimized for healthcare use cases. Validate addresses, calculate distances, and find providers within a radius.

New

Batch NPI Validation

Validate up to 1,000 NPIs in a single request with the new /v1/npi/validate/batch endpoint.

Improved

Improved search relevance

Search endpoints now use improved ranking algorithms for more relevant results.

v2.3.0

January 5, 2026
New

2026 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.

New

2026 CPT Code Updates

Full integration of the 2026 CPT code set including new E/M guidelines.

v2.2.1

December 15, 2025
Fixed

Fixed MPFS locality filtering

Resolved an issue where some locality codes were returning incorrect GPCI values.

Improved

Performance improvements

Reduced average response time for search endpoints by 40%.

v2.2.0

December 1, 2025
New

Revenue Code Endpoints

New endpoints for UB-04 revenue codes with descriptions and billing guidelines.

New

Enhanced NCCI Validation

Added claim-level validation that checks all code pairs in a single request.

New

Webhook Support

Subscribe to webhooks for data update notifications when CMS releases new data.

v2.1.0

November 15, 2025
New

Provider Taxonomy Hierarchy

Browse the full NUCC taxonomy hierarchy with new /v1/taxonomy/hierarchy endpoint.

Improved

Expanded NPI Search

Added filtering by city, ZIP code, and organization name to NPI search.

v2.0.0

October 1, 2025
New

API v2 Launch

Major API overhaul with improved performance, new endpoints, and better error handling. V1 endpoints deprecated but still available.

New

TypeScript SDK

Official TypeScript SDK with full type definitions and async/await support.

New

Python SDK

Official Python SDK with sync and async clients.

Breaking

Breaking: Authentication

API keys now use Bearer token authentication. Legacy header-based auth deprecated.

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