Somewhere in the stack of mail on your kitchen counter right now, there is an envelope from your Medicare plan. It looks like every other piece of insurance mail that showed up this year, which is exactly why so many people in Beavercreek and Kettering set it aside and never open it.
That envelope is the Annual Notice of Change, and it is the most useful piece of Medicare mail you will receive all year. It tells you, in advance, exactly what your plan intends to charge you and cover starting January 1. Reading it takes about twenty minutes. Not reading it is how people end up surprised in February.
What the Annual Notice of Change Actually Is
If you are enrolled in a Medicare Advantage plan or a standalone Part D drug plan, your plan is required to get the Annual Notice of Change — the ANOC — into your hands by September 30 each year. It is not marketing. It is your own plan telling you what it is changing about your coverage, your costs, and your drug list for the coming year.
The timing is deliberate. The notice lands before Medicare Open Enrollment opens on October 15, so you have two full weeks to read it and think before the decision window starts.
Here is the part that trips people up: doing nothing is a decision. If you ignore the ANOC and let the deadline pass, you are automatically enrolled in next year’s version of your plan, at next year’s prices, with next year’s drug list. The plan you signed up for and the plan you will have in January are not necessarily the same plan.
The Four Things Worth Finding
The ANOC is long and most of it is boilerplate. You are looking for four numbers, and they are usually laid out in a side-by-side table showing this year versus next year.
The monthly premium
The most visible number, and the one people react to hardest. A plan going from a zero-dollar premium to a modest one feels like a betrayal, but it may still be the cheapest plan for you once everything else is counted.
The deductible
Both medical and drug deductibles can move. A drug deductible in particular can change how your January and February feel, because that is when you pay it.
The copays and coinsurance for the care you actually use
Skip the services you have never needed. Find your primary care visit, your specialist visit, your regular imaging, and anything you had done more than twice last year.
The maximum out-of-pocket
Medicare Advantage plans cap what you can spend in a year on covered Part A and Part B services. That cap is the number protecting you in a bad year, and it moves too.
Small Numbers, Annual Consequences
Numbers in an ANOC look small because they are printed one at a time. Run them across a year and they stop looking small.
Say your plan’s notice shows the monthly premium going from $0 to $19, the primary care copay holding steady, the specialist copay moving from $35 to $45, and the maximum out-of-pocket rising from $5,900 to $6,700.
The premium alone is $228 over twelve months. If you saw a cardiologist and an orthopedist eight times between them last year, the extra $10 per visit adds $80. You are at roughly $308 in additional cost before anything unexpected happens.
The out-of-pocket maximum works differently. That extra $800 of exposure only matters if you have a bad year. For a healthy 68-year-old who sees the doctor twice, the premium is the real number. For someone with a knee replacement scheduled in March, the out-of-pocket maximum is the real number. Same letter, two completely different conclusions — which is why averages and rankings are close to useless here.
The Drug List Is Where the Real Money Moves
Premiums get the attention. Drug coverage is where the large, unpleasant surprises live.
Plans revise their formularies every year. A medication can move to a higher cost tier, pick up a prior authorization requirement, or come off the list entirely. None of that shows up in the premium comparison. It shows up at the pharmacy counter in January.
Take your actual prescription list — the bottles in your cabinet, not what you think you take — and check each one against next year’s formulary. If a drug moved tiers or disappeared, that is the single best reason to shop plans this fall.
One piece of good news worth knowing: Medicare drug coverage now caps what you pay out of pocket for covered Part D drugs in a calendar year. In 2026 that cap is $2,100. Once you reach it, you pay nothing more for covered Part D drugs for the rest of the year. The cap is set fresh each year, so check your plan materials for the figure that applies to the plan year your notice describes.
Check the Network Before You Renew
This one is specific to Medicare Advantage. These plans work through networks, and networks change. A hospital system or a physician group that was in-network this year can be out next year, and the ANOC or the accompanying provider directory is where you find out.
The Dayton area has several large systems and a lot of independent practices, and people here often have a cardiologist attached to one system and an orthopedist attached to another. Check every doctor you intend to keep seeing, by name, and confirm the hospital where you would want a procedure done. Do not assume that a system being in-network means every physician who practices there is.
The Part B Premium Is Not in This Letter
A common mix-up: your Medicare Part B premium is set by the federal government, not by your plan, so it does not appear in your plan’s ANOC. It is announced separately each fall by the Centers for Medicare & Medicaid Services.
For 2026, the standard Part B premium is $202.90 a month and the Part B deductible is $283 for the year. Higher-income households pay more through the income-related monthly adjustment amount, which in 2026 starts above $109,000 in modified adjusted gross income for an individual filer and above $218,000 for a joint return.
For reference on the hospital side, the 2026 Part A inpatient deductible is $1,736 per benefit period, and skilled nursing facility care carries a $217 daily coinsurance for days 21 through 100.
Figures for the following year are released by CMS in the fall. When they come out, they apply on top of whatever your plan’s notice says — so budget for both.
Your Calendar Between Now and December 7
Three windows matter, and they are easy to keep straight once you see them together.
Medicare Open Enrollment runs October 15 through December 7. This is the main event. You can switch Advantage plans, move between Original Medicare and Advantage, or change or drop your drug plan. Your plan has to receive the request by December 7, and the change takes effect January 1.
Medicare Advantage Open Enrollment runs January 1 through March 31. If you are already in an Advantage plan and January makes it clear you chose wrong, you get one change — to a different Advantage plan or back to Original Medicare.
The five-star Special Enrollment Period runs December 8 through November 30. If a plan with an overall five-star quality rating is offered where you live, you can make a one-time switch into it. Be careful moving from an Advantage plan with drug coverage to a five-star plan without it — you can lose your drug coverage and face a late enrollment penalty later.
Where to Get Help in the Miami Valley
You do not have to sort this out alone, and you do not have to pay anyone to help you.
Ohio runs a free counseling program, the Ohio Senior Health Insurance Information Program, through the Department of Insurance. Their counselors do not sell anything. The hotline is 800-686-1578.
You can also compare plans yourself on the Medicare Plan Finder at Medicare.gov, or call 1-800-MEDICARE. The Plan Finder lets you enter your actual prescriptions and see estimated annual costs plan by plan, which is far more useful than comparing premiums.
And if you would rather have someone local sit down with the letter, that is what we do. Medicare & Retirement Solutions Group is here in Beavercreek, we work with people across Greene and Montgomery counties, and a consultation costs nothing. Bring the ANOC and your prescription list — those two things answer most of the question. Give us a call or reach us through medretiregroup.com, and let’s get it settled well before December 7.
This article is general educational information, not individualized tax, insurance, or investment advice. Rules and figures change and individual circumstances vary — please confirm details with your plan, or speak with a qualified professional, before acting.
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Official Sources
- Medicare.gov — Plan Annual Notice of Change (ANOC)
- Medicare.gov — Open Enrollment
- Medicare.gov — Special Enrollment Periods
- Medicare.gov — How Much Does Medicare Drug Coverage Cost?
- CMS — 2026 Medicare Parts A & B Premiums and Deductibles
- Ohio Department of Insurance — Ohio Senior Health Insurance Information Program (OSHIIP)
Figures verified against these sources on September 21, 2026.
