A $90 deposit from Social Security is showing up in bank accounts this month, and a lot of people don’t know what it is or whether they can trust it. It’s real. It’s a one-time $90 Medicare payment, and it’s automatic, so there’s no application and nothing to sign up for.

CMS, the agency that runs Medicare, says 20.8 million people qualify. For scale, 64.2 million people have both Part A and Part B. So more people are left out of this than are included, and that’s where most of the confusion is coming from.

Below is who qualifies and who doesn’t, and when the money arrives. After that comes the one thing nobody should ever ask you to do to get it.

The BasicsWhat the $90 Payment Is

Start with what this is. It’s $90, paid once, per person, in October 2026. If you and your spouse both qualify, that’s $90 each.

The money is meant to offset the Part B premium. Part B is the part of Medicare that covers doctor visits and outpatient care, and most people pay a monthly premium for it. In 2026 the standard premium is $202.90 a month, so $90 is 44% of one month.

The part people miss is what stays the same. Your premium is still $202.90 next month. This isn’t a raise in your Social Security check, and it isn’t a new monthly benefit. It’s one deposit.

EligibilityWho Qualifies

To qualify, you have to be on Original Medicare with Part B. Original Medicare is the coverage the federal government runs directly. Medicare itself pays your doctors and hospitals, and no private insurance company is managing your Part A and Part B benefits.

You also have to live in the United States, and you have to be paying the standard Part B premium yourself. For most people, that premium comes out of the Social Security check each month.

A Medicare Supplement doesn’t disqualify you. That’s the private policy that picks up some of the costs Original Medicare leaves to you, and having one means you’re still on Original Medicare.

Put those together and CMS counts 20.8 million people. The biggest group left out is people on Medicare Advantage, and that one needs its own explanation.

The Biggest ExclusionWhy Medicare Advantage Is Left Out

Medicare Advantage is the other way to get your Medicare. A private insurance company contracts with Medicare and delivers your Part A and Part B benefits through its own plan. You still pay the Part B premium, and that’s why this exclusion catches people off guard.

CMS states it directly. Beneficiaries enrolled in Medicare Advantage are not eligible for the $90. Paying your own Part B premium doesn’t change that.

The reason is in the fund itself. Congress created the Medicare Improvement Fund in 2008 for what’s called fee-for-service Medicare. That’s Original Medicare, where the government pays each doctor and hospital bill directly. The exclusion comes from how that fund was written, and it says nothing about whether Medicare Advantage is good or bad coverage for you.

This is a large group. 35.2 million people are enrolled in Medicare Advantage in 2026.

If you aren’t sure which one you have, look at what you hand the front desk at your doctor’s office. If it’s a card from a private insurance company in place of your red, white and blue Medicare card, you’re on Medicare Advantage.

Also Left OutThe Other Exclusions

Three smaller groups are left out as well.

The first is anyone whose Part B premium is paid by Medicaid. Many states do this through a Medicare Savings Program, which pays the premium for people with limited income. If the state pays your Part B premium, you won’t receive the $90.

The second is anyone paying IRMAA. That stands for Income-Related Monthly Adjustment Amount, and it’s a surcharge higher-income people pay on top of the standard premium. In 2026 it applies if your income was above $109,000 filing single or $218,000 filing jointly, and Medicare looks at your tax return from two years back.

The third is anyone living outside the United States.

Eligibility varies by individual situation, so if you’re close to one of these lines, don’t guess. Call 1-800-MEDICARE, which is 1-800-633-4227, and ask whether you’re eligible.

The CalendarWhen It Arrives

Most people get the $90 by direct deposit from the Social Security Administration on or around October 8. CMS’s wording is “on or around,” so the 8th isn’t a guaranteed date.

An email or a letter follows in the middle of October.

If you don’t have direct deposit, a paper check from the U.S. Treasury comes later in the month. The memo on it reads “Medicare Improvement Fund Payment; $90 Payment to Offset October Premium.”

If you believe you qualify and nothing has shown up, Social Security can check your payment status at 1-800-772-1213. CMS asks people to wait until October 15 to make that call.

Notice that both of those phone numbers are calls you make. Nobody is calling you about this.

Important NoticeNobody Needs You to Claim It

The $90 Medicare payment is automatic. There’s no application and no fee.

Anyone who contacts you and asks you to “claim” the payment, or to “verify” your information to receive it, is running a scam.

That’s true of a phone call and it’s true of a text or an email, however official it sounds.

The government already knows where to send the money. Direct deposits come from Social Security, and checks go to the mailing address Medicare has on file. Nobody needs your Medicare number or your bank account information to release it.

If a call like that comes in, hang up. If you want to check on your payment, dial the number yourself. It’s 1-800-MEDICARE for eligibility, and Social Security at 1-800-772-1213 for payment status.

If you have a parent or a neighbor on Medicare, pass this part along to them.

In ProportionWhat $90 Changes and What It Doesn’t

Now put the $90 in proportion. Against a $202.90 premium, it covers 44% of one month. That leaves $112.90 of that month, and every month after it is the full $202.90.

It’s a one-time payment. CMS describes it as one rebate, in October 2026.

Some people on Medicare Advantage will ask whether they should switch to Original Medicare to get it. Switching won’t produce a $90 payment. Medicare’s open enrollment runs October 15 through December 7, and a change you make there takes effect January 1.

Where you get your Medicare should rest on your doctors and your prescriptions, and on what a full year of care would cost you. A single $90 payment isn’t a reason to change coverage in either direction.

The SourceWhere the Money Comes From

The $90 comes out of the Medicare Improvement Fund. Congress set it up in 2008 to pay for improvements to Original Medicare.

It has never been used to send payments to beneficiaries. Over the years Congress has withdrawn from it to offset other spending about 20 times, including $20.7 billion in 2010.

The math on this payment is simple. $90 times 20.8 million people is $1.87 billion, against a fund the White House puts at $2 billion.

That’s why the eligibility line sits where it does. The fund was written for Original Medicare, so that’s who the payment goes to.

So if $90 from Social Security lands in your account this month and you’re on Original Medicare, that’s what it is. If you’re on Medicare Advantage and nothing arrives, nothing went wrong. Either way, nobody needs you to claim the $90 Medicare payment. Benefits and eligibility vary by individual situation, so if you aren’t sure where you stand, ask before you assume.

Not connected with or endorsed by the United States government or the federal Medicare program.

We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Program to get information on all of your options.

Sources: CMS, Medicare Improvement Fund Premium Rebate FAQ (October 3, 2026). White House fact sheet (October 2, 2026). CMS, 2026 Medicare Parts A & B Premiums and Deductibles. KFF, Medicare Advantage in 2026.