Medicare's open enrollment window is closing, and millions of retirees are about to feel a bigger bite out of their monthly Social Security check.
The standard Part B premium is rising again for 2026, and the increase is landing right as grocery bills and utility costs continue to squeeze household budgets.
The base monthly premium for Part B — the part that covers doctor visits, outpatient care, and most preventive services — is set to rise to roughly $202.90 per month in 2026, up from $185 in 2025.
That's an extra $17.90 per month, or about $215 more per year, pulled directly from most beneficiaries' Social Security payments before the money ever hits their bank account.
The annual deductible for Part B is also creeping up, landing around $283 for the year.
That means before Medicare covers its share of outpatient care, you're on the hook for that amount first.
For retirees living on a fixed income, these small-sounding jumps add up fast. **Why the premium keeps climbing** Part B costs are tied to the overall price of healthcare, and that price tag rarely moves in a straight line.
Higher spending on doctor visits, outpatient procedures, and new treatments pushes the premium up.
Administrative costs and the way Medicare projects future expenses factor in too.
There's another wrinkle: the income-related monthly adjustment amount, or IRMAA.
Higher earners pay more than the standard premium.
If your modified adjusted gross income from two years ago crossed certain thresholds, you could be paying a surcharge on top of the base rate — sometimes hundreds of dollars more per month. **The Social Security squeeze** Here's the part that stings.
Most people don't write a check for Part B.
The premium is deducted straight from their Social Security benefit.
So when the premium rises, the cost-of-living adjustment that was supposed to help stretch your budget gets partly eaten before you see a dime.
If your COLA is modest and your premium jumps, your net monthly check can grow by far less than expected — or, in some cases, barely move at all.
That gap between the headline COLA and what actually lands in your account catches a lot of retirees off guard. **What you can do about it** First, check your Medicare statement to confirm exactly what you're paying, including any IRMAA surcharge.
If your income dropped recently — say you retired, sold a business, or lost a spouse — you can request that Medicare reconsider your IRMAA based on your current situation.
That form is worth filing; it can shave real money off your monthly bill.
Second, compare your options during open enrollment.
A Medicare Advantage plan or a different Medigap policy might offer a better fit for your prescriptions and doctors, though you'll want to weigh network restrictions carefully.
Third, if you're still working and covered by an employer plan, look at whether delaying Part B makes sense for you — but run the numbers, because late enrollment penalties can follow you for life.
Reviewing your drug plan, checking for assistance programs like Medicare Savings Programs, and asking about state pharmaceutical help can free up real dollars each month. **Our take** A $17.90 monthly bump sounds minor until you multiply it across a year on a fixed income.
The smartest move is to treat every premium notice like a bill worth auditing — because the system rarely rewards people who just accept the default.
Final Thoughts
A few phone calls and one reconsideration form can be the difference between a tight month and a manageable one.