A Health Podyssey

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs Publishing's Rob Lott interviews Jason Buxbaum of Brown University about his recent paper that explores new research on administrative spending in U.S. health insurance and why it varies so widely across states and markets.

Order the March 2026 issue of Health Affairs.'

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Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs Publishing's Rob Lott interviews Andrew Anderson of Johns Hopkins University about his recent paper that explores new research on the Medicare Advantage Star Ratings program and how effectively it has driven quality improvement over time.

Sign up for our free Health Affairs newsletters to stay up to date on health policy news and analysis.

Order the April 2026 issue of Health Affairs.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

On a special emergency pod episode of Health Affairs This Week coming to you on the A Health Podyssey feed, Health Affairs Publishing’s Jeff Byers welcomes Brown University's David Meyers to the pod to unpack the 2027 Medicare Advantage final payment rule, including the higher-than-anticipated rate increase, changes to risk adjustment models, what is V28, and the tradeoffs between market stability and long-term program sustainability.

To view an Insider Cheat Sheet on the MA rule, purchase Insider.

On April 20th, join us for our upcoming Insider exclusive event exploring the evolution of the Medicare Advantage market featuring Sachin Jain, David Meyers, and Grace Mackleby.

Related Links:

• Assessing Recent Regulatory Action On Medicare Advantage (Health Affairs Forefront)

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs Publishing's Rob Lott interviews Dr. Ashish Jha about the future of public health education, the growing threat of engineered pathogens and building a bio-intelligence company, and practical approaches to slowing health care spending while preserving access and innovation.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews Em Balkan of Brown University about their recent paper showing that rapid disenrollment from Medicare Advantage plans tripled from 2017 to 2022, with higher rates among dual‑eligible beneficiaries and certain racial and ethnic groups  — raising questions about how well plans are meeting beneficiaries’ needs.

Order the March 2026 issue of Health Affairs.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews David Powell of the University of Pennsylvania about his recent paper exploring new research showing SSDI beneficiaries face significantly elevated mortality during the mandatory two‑year waiting period for Medicare for such beneficiaries, why the waiting period exists, how it affects access to care, and what policy options could better serve this vulnerable population.

Order the March 2026 issue of Health Affairs.

Currently, more than 70 percent of our content is freely available - and we'd like to keep it that way. With your support, we can continue to keep our digital publication Forefront and podcast for everyone.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews Anna Zink of Tufts University about on her recent paper examining studies of an FDA‑approved cardiac diagnostic AI tool, fractional flow reserve derived from computed tomography. They discuss how the tool shifts testing patterns, raises some costs, reduces invasive procedures, and may improve outcomes—along with what it all means for Medicare reimbursement and the future of AI regulation.

Order the March 2026 issue of Health Affairs.

Currently, more than 70 percent of our content is freely available - and we'd like to keep it that way. With your support, we can continue to keep our digital publication Forefront and podcast for everyone.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews Dr. Ezekiel Emanuel about his new book, Eat Your Ice Cream: Six Simple Rules for a Long and Healthy Life. He explains why he wrote a wellness guide for the general public, what frustrates him about today’s “wellness industrial complex,” and why evidence‑based habits — not trendy supplements or extreme routines — are key to long‑term health.

Pick up a copy of his new book, Eat Your Ice Cream: Six Simple Rules for a Long and Healthy Life.

Currently, more than 70 percent of our content is freely available - and we'd like to keep it that way. With your support, we can continue to keep our digital publication Forefront and podcast for everyone.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews Derek T. Lake on his recent paper exploring new research on Optum’s acquisitions, finding the company tended to buy physician practices already using ambulatory surgery centers and that its ASC acquisitions were followed by higher prices for competing insurers.

Order the February 2026 issue of Health Affairs.

Currently, more than 70 percent of our content is freely available - and we'd like to keep it that way. With your support, we can continue to keep our digital publication Forefront and podcast for everyone.

Subscribe to Semafor Healthcare for free.

This episode is brought to you by Semafor Healthcare.

Delivered weekly from David Lim, Semafor Healthcare connects the dots between decisions in government, business, and technology to reveal how they impact the future of healthcare. Each edition will provide the analysis you need to understand and stay ahead of a rapidly changing landscape. Subscribe for free.

Health Affairs' Rob Lott interviews So-Yeon Kang of Georgetown University about her recent paper exploring trends in biopharmaceutical clinical trials after The Inflation Reduction Act of 2022 authorized Medicare to negotiate prices for selected drugs.

Order the January 2026 issue of Health Affairs.

Currently, more than 70 percent of our content is freely available - and we'd like to keep it that way. With your support, we can continue to keep our digital publication Forefront and podcast for everyone.

Subscribe to Semafor Healthcare for free.