A Crucial Step Toward Site-Neutral Payment: National Provider Identifier Reform
Authors: Jared Perkins, Roslyn Murray, Christopher M Whaley, and Erin C Fuse Brown
Date: 3/1/2026
Resource Type: Gray literature
The article argues that a new unique National Provider Identifier requirement for all off-campus hospital outpatient departments billing under Medicare increases transparency into billing practices and is needed for broader site-neutral reform.
Details
Publisher/Organization: Center for Advancing Health Policy through Research
Payer: Medicare
Summary: The article argues that a new unique National Provider Identifier (NPI) requirement for off-campus hospital outpatient departments billing under Medicare represents a critical first step for full site-neutral payment reform. The authors argue that the NPI requirement sheds light on hospital billing practices and could help inform efforts to prohibit or curtail anticompetitive practices. While the NPI requirement alone will not end site-based payment disparities, it creates the transparency needed to implement broader reforms.
Funding Disclosure: The authors did not disclose funding for this work.
Topic Areas: Policy Reforms, Site-Neutrality, Billing Transparency
Citation: Perkins J, Murray R, Whaley CM, Fuse Brown EC. A Crucial Step Toward Site-Neutral Payment: National Provider Identifier Reform. Health Affairs Forefront; March 25, 2026. doi:10.1377/forefront.20260323.245202