National Mammography Database

The NMD leverages data that radiology practices are already collecting by providing comparative information for national and regional benchmarking.

  • Semi-annual audit data at the facility and physician level, accompanied by benchmarks and comparisons to peer facilities
  • Preliminary reports on exams with less than 365 days of follow-up to facilitate timely corrections and modifications
  • Certified as a PQI project for ABR MOC programs
  • Fulfill MIPS reporting requirements
Log In to NRDR

Need assistance? Visit our help desk

1-800-227-5463 x3535

How to Participate


  • Register each facility that will participate in the registry
  • Complete and return a signed participation agreement to NRDR
  • Fees are due only after you have started submitting your NMD data

Follow the instructions on our How To Get Started page to register.

Breast Imaging Center of Excellence facilities may participate for free!

How to Submit Data


  • Ask your mammography reporting software vendor for an NMD-certified version of your software. If you have a proprietary software tool, contact us to get certified
  • Designate a staff person to periodically upload data to the registry using one-click upload functionality

NMD User Guide

NMD Data Dictionary - V3.0

NMD Data Elements - V2.0

NMD Measures 

Semi-Annual Physician Report

Semi-Annual Facility Report

How to Read Your NMD Reports


Certified Software Partners Approved for NMD 3.0

Certified Software Partners Approved Conditionally for NMD 3.0

Certified Software Partners Approved for NMD 2.0

ACR BI-RADS® Atlas

BIRADS_320

The BI-RADS Atlas provides standardized breast imaging findings terminology, report organization, assessment structure and a classification system for mammography, ultrasound and MRI of the breast.

Access Free Content

Breast Imaging Center of Excellence



The BICOE designation is awarded to breast imaging centers that achieve excellence by seeking and earning accreditation in all of the ACR’s voluntary accreditation programs and modules.


Become a BICOE Facility