The federal government made a major decision that could shape Medicare Advantage coverage in 2027. In April 2026, the Centers for Medicare & Medicaid Services (CMS) finalized a 2.48% average payment increase to insurers, a sharp jump from the near-flat 0.09% proposal in January. In total, that translates to more than $13 billion in additional payments to Medicare Advantage (MA) plans.
If you're enrolled in Medicare Advantage or getting close to retirement, this is more than industry news. It's also a chance to check that you are on track for retirement. Plan funding can impact premiums, benefits, and network choices. Here's what the change to Medicare Advantage coverage actually means.
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Why the 2.48% increase surprised the market
CMS initially signaled a much smaller increase in its January 2026 advance notice, proposing just 0.09%. After receiving nearly 47,000 public comments, many from insurers and provider groups, the agency reversed course and finalized a higher rate in April 2026.
Markets reacted immediately. Stocks for major Medicare Advantage insurers like UnitedHealth Group, Humana, and CVS Health jumped between roughly 3% and 9% in after-hours trading on April 6, and those gains carried over into regular trading hours on April 7. Investors interpreted the higher rate as a sign that plan profitability pressure might ease, at least in the near term.
The two numbers that actually matter
The headline figure is a 2.48% base payment increase, but that isn't the full story.
When you factor in expected changes to risk scores, estimated at around 2.50%, the effective payment increase rises to roughly 4.98%. Risk scores reflect how sick a plan's members are, and higher scores typically mean higher payments.
That nearly 5% figure is what insurers are really modeling for 2027.
An important crackdown on upcoding
One of the most meaningful policy changes in the rule targets how insurers document patient conditions.
CMS is excluding diagnoses from "unlinked chart review records" starting in 2027. These are diagnosis codes that aren't tied to a documented patient visit, a practice critics argue inflates risk scores without reflecting real care.
By removing these codes from payment calculations, CMS is trying to tighten payment integrity. While this change may not grab headlines, it could reduce aggressive coding practices and slightly temper how fast payments grow over time.
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CMS backed off on a bigger overhaul
Another key detail: CMS chose not to move forward with a proposed update to the Medicare Advantage risk adjustment model.
Instead, the agency is sticking with the existing model finalized in 2024, which is based on older data from 2018 and 2019. That decision was widely seen as a win for insurers, who had raised concerns about how a new model might affect payments.
Keeping the current model adds predictability, which insurers value when pricing plans and setting benefits.
Not everyone thinks the increase is enough
Even with the higher finalized rate, some health care groups aren't convinced it solves the bigger problem.
Organizations like the American Medical Group Association (AMGA) have warned that the increase may not fully keep pace with rising medical costs. They have argued that providers still face higher expenses for staffing, supplies, and care delivery.
At the same time, CMS leadership has emphasized that the agency is trying to balance adequate funding with stronger oversight. The message: payment growth is still happening, but it may be more controlled going forward.
What this could mean for your 2027 plan
More than 35 million Americans are enrolled in Medicare Advantage, according to KFF. For these Americans, the rate announcement is an early signal for what to expect next year. A higher payment increase generally reduces the likelihood of major premium hikes, narrower provider networks, and benefit cuts.
However, it doesn't eliminate those risks entirely. Insurers are still managing rising health care costs, regulatory changes, and competitive pressures. Some plans may still adjust benefits or pricing to stay profitable.
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Why open enrollment will matter even more this year
You won't see the direct effects of this announcement immediately. Medicare Advantage plans release their final 2027 details during the fall open enrollment period of Oct. 15-Dec. 7, 2026. This is when the real impact shows up in monthly payments and out-of-pocket costs.
Instead of automatically renewing your plan, consider comparing at least three alternatives in your area. Check for changes in drug coverage and provider networks, and review the total cost, not just premiums. Even small plan differences can add up over a full year.
Bottom line
The finalized 2.48% Medicare Advantage payment increase for 2027 is a meaningful improvement from earlier expectations and could ease some of the financial pressure on insurers. That may help limit premium increases or benefit reductions, but it doesn't remove the need for careful plan selection. Coverage details can still shift year to year, especially as health care costs keep rising.
Consider paying extra close attention to maximum out-of-pocket limits during open enrollment, not just the premium. That number often changes and can significantly affect your total health care spending. Taking time to compare plans each fall could help you save money in retirement with fewer financial surprises tied to medical costs.
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