Research Letter

Physician Network Breadth in Medicare Advantage Plans Offering Part B Premium Givebacks

JAMA Network Open 10.1001/jamanetworkopen.2025.55028

January 23, 2026 at 11:00 AM EST

Read the full article

This cross-sectional study examines whether physician network breadth differs between Medicare Advantage giveback plans and nongiveback plans.

Corresponding Author: Mark K. Meiselbach, PhD, Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, 1812 Ashland Ave, Baltimore, MD 21205 (mark.meiselbach@jhu.edu).

Link to the article in your story

We encourage you to link out to this article in your story using the link below. It includes an access token that will give free access to the article for your readers up to one year after publication. (The link will be live after the article publishes and embargo is lifted.)

Please see the article for additional information, including full author list, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

Need more information? Contact us.

Editor's Picks