CMS proposes nearly flat 2027 Medicare Advantage payment update, sparking insurer angst
A new CMS advance notice proposes a net average payment increase of 0.09% for Medicare Advantage in 2027, an early signal that Washington is prioritizing payment accuracy and sustainability—while insurers warn margins are already under strain.
A small headline increase with big market impact
The Centers for Medicare & Medicaid Services released its Calendar Year 2027 Advance Notice of Methodological Changes for Medicare Advantage capitation rates and for Medicare Advantage and Part D payment policies on January 26, 2026. CMS said the proposal, if finalized, would result in a net average year-over-year payment increase of 0.09%—more than $700 million in additional Medicare Advantage payments to plans in 2027.
While a positive number on paper, the size of the proposed increase quickly became the story. In markets, insurers reacted sharply as investors recalibrated expectations for profitability in a program that has grown to represent a large share of many companies’ earnings.
What CMS says it is trying to do
CMS framed the annual update as a mix of routine and technical changes designed to make payments more accurate and sustainable. The agency said the projected 0.09% net increase reflects several moving parts, including underlying cost growth rates, 2026 Star Ratings used for 2027 quality bonus payments, and updates to risk adjustment.
In other words, the proposal is not just a single “rate,” but a set of interacting components that collectively determine what plans are paid and how incentives are structured.
Why insurers and investors are uneasy
Medicare Advantage plans have faced rising utilization and cost pressure in recent years, and many insurers have signaled that margins have tightened. When a proposed payment update is far below what analysts expected, it increases the likelihood that plans respond by narrowing benefits, tightening provider networks, raising premiums, or taking other steps to protect profitability.
The proposal also reinforces a broader theme: policymakers want Medicare Advantage payments to more closely track measured risk and clinical reality. That emphasis can reduce the gap between what plans receive and what the government believes is appropriate, which is beneficial for taxpayers but often viewed as a headwind by insurers.
What happens next
The advance notice is part of an annual process that typically includes a comment period before a final rate announcement. Insurers, industry groups, advocates, and other stakeholders are expected to weigh in, and the final figures can change as CMS incorporates feedback and updates assumptions.
Still, early signals matter. Even before finalization, the proposal sets expectations for benefit design and pricing decisions that plans must make months ahead of the 2027 plan year.