Provider Data MasterFile™

Empowering healthcare organizations with complete, current, and comprehensive provider data

LexisNexis Provider Data MasterFile is part of our Provider Data Intelligence Suite and the first stop along our provider data continuum. 

This powerful solution provides accurate and deep data coverage of more than 8.5 million U.S. healthcare practitioners and 1 million organizations; enabling healthcare organizations to seamlessly integrate comprehensive provider information and understand their relationships across IDNs, ACOs, payers and healthcare systems.


LexisNexis Provider Data Masterfile empowers healthcare entities to:

  • Obtain a complete view into individual healthcare practitioners with comprehensive attributes such as NPI, DEA, specialty, state license(s), credentials and multiple addresses
  • Analyze provider network gaps
  • Improve compliance with CMS and other regulations pertaining to provider data quality
  • Maintain accurate provider directories
  • Lower the compliance risks of inaccurate data and wasteful campaigns, field calls and other targeting
  • Reach a broader provider population for sales, marketing and outreach efforts
  • Gain visibility into provider relationships across IDNs, ACOs and healthcare systems


  • LexisNexis is one of two companies in the U.S. that aggregate provider data from every state, maintaining information on more than 8.5 million U.S. healthcare practitioners and 1 million organizations
  • Leverage proprietary algorithms that proactively monitor data currency
  • Multi-dimensional view of HCPs and HCOs across the person, location and entity
  • Information about a specific grouping of providers, selected by provider type, region and attribute type

Get it now: For more information about LexisNexis® Provider Data MasterFile, call 866.396.7703.

White Paper

The ABCs of IDNs: The new keys to commercial success for Life Sciences organizations

White Paper

Resolving Prescriptive Authority in Real-Time

Press Release

LexisNexis Risk Solutions Provider Data MasterFile™ Integrates with McKesson Pharmacy Systems

A top 15 Life Sciences organization had this to say about our services:

"The solution provided was identified a 'best fit' with 'good customer focus.' The benefits received are: accuracy of data, products and services that meet the organization’s needs and responsive sales representatives.
My sales rep keeps me informed. LexisNexis understands my business and is a trusted partner. I feel valued as a customer."
- Senior Customer Relationship Manager
LexisNexis® Provider Data MasterFile™ does not constitute a “consumer report” as that term is defined in the federal Fair Credit Reporting Act, 15 USC 1681 et seq.(FCRA). Accordingly, LexisNexis® Provider Data MasterFile™ may not be used in whole or in part as a factor in determining eligibility for credit, insurance, employment or another permissible purpose under the FCRA. Due to the nature of the origin of public record information, the public records and commercially available data sources used in reports may contain errors. Source data is sometimes reported or entered inaccurately, processed poorly or incorrectly, and is generally not free from defect. This product or service aggregates and reports data, as provided by the public records and commercially available data sources, and is not the source of the data, nor is it a comprehensive compilation of the data. Before relying on any data, it should be independently verified.