Medicare Advantage
Medicare in Ballwin: 80+ Plan Options for 2026
BALLWIN, Mo. — If you live in Ballwin and you're sorting through Medicare choices for 2026, take a breath. You have a lot of options — more than most people expect — and that's actually the story worth understanding before you pick anything.
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Click to call 855-729-3240Ballwin seniors have a crowded Medicare menu for 2026
Ballwin is in St. Louis County, and Medicare plan availability is set at the county level. For 2026, St. Louis County residents have 80 Medicare Advantage plans to choose from, offered by 11 different carriers, according to CMS Medicare Plan Finder data. That's a wide field, and it's why so many people feel stuck when the mailers start arriving.
This article isn't about which plan to pick. It's about understanding the size of the menu in front of you, so you can shop it with confidence.
What "80+ options" really means
When we say 80 Medicare Advantage plans are available in St. Louis County, we mean 80 distinct plan choices — different networks, different drug formularies, different rules — offered by 11 insurance carriers competing for enrollees here.
A few things to keep in mind:
- Not every plan is available in every ZIP code. Some carriers draw tighter service areas within the county.
- The 80 count refers to Medicare Advantage (Part C) plans, most of which include prescription drug coverage (MA-PD).
- Stand-alone Part D drug plans — the kind you pair with Original Medicare — are counted separately by CMS and are available statewide rather than county-by-county.
With roughly 190,000 people age 65 and older in St. Louis County, this is a large, competitive market. That's generally good news for shoppers, but it also means the paperwork can feel overwhelming.
The two paths: Original Medicare vs. Medicare Advantage
Before you count plans, it helps to know what you're counting.
Original Medicare is the federal program — Part A (hospital) and Part B (doctor and outpatient). You can add a stand-alone Part D drug plan, and many people also add a Medigap (supplement) policy to help with out-of-pocket costs.
Medicare Advantage (Part C) is a private plan that replaces the way you get Parts A and B. Most Advantage plans bundle in Part D drug coverage. This is where the 80-plan count comes in for St. Louis County.
Both paths are legitimate. The right one depends on your doctors, your prescriptions, your travel habits, and your budget — not on which has more plan choices.
By the numbers
Medicare Part B premium, 2006–2026
The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.
Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.
By the numbers
How people get Medicare in St. Louis County
(MA penetration in St. Louis County)
MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.
2026 program changes worth knowing
Whether you go with Original Medicare plus Part D or a Medicare Advantage plan with drug coverage, a few program-wide rules apply in 2026:
- Part D out-of-pocket cap: $2,100. Once your drug spending hits that amount in a calendar year, you pay $0 for covered drugs the rest of the year.
- Part D maximum deductible: $615.
- The coverage gap (the old "donut hole") is gone. As of 2025, Part D has three simpler phases instead of four.
- Medicare Prescription Payment Plan. This is an optional program that lets you spread your drug costs across monthly payments instead of paying a large amount at the pharmacy counter.
- IRMAA — the income-related surcharge for Part B and Part D — kicks in above $109,000 for a single filer in 2026.
These are federal rules, so they apply the same way in Ballwin as they do anywhere else.
Key dates to circle
- Annual Enrollment Period: October 15 – December 7. This is when most people switch, join, or drop a Medicare Advantage or Part D plan for the following year.
- Medicare Advantage Open Enrollment: January 1 – March 31. If you're already in a Medicare Advantage plan, you get one chance during this window to switch to a different MA plan or return to Original Medicare.
How to narrow 80 plans down to 1
Facing 80 choices, most people don't need to compare all 80. A shorter path:
1. List your doctors and hospitals. Which networks include them? 2. List your prescriptions with exact doses. Enter them into the Medicare Plan Finder to see how each plan's formulary treats them. 3. Think about how you use care. Do you travel? Do you want referrals, or freedom to see specialists directly? 4. Compare total annual cost, not just the premium — that includes deductibles, copays, and drug costs. 5. Get unbiased help. Missouri's SHIP program, called CLAIM (Community Leaders Assisting the Insured of Missouri), offers free one-on-one counseling.
What about Star Ratings?
CMS publishes Star Ratings each year to give consumers a way to compare plan quality. Ratings can be useful context, but they're one input among many — a highly rated plan that doesn't cover your doctor or your medication isn't the right plan for you. Use Star Ratings to inform your shopping, not to short-circuit it.
Explore
When can you enroll? An interactive year
Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.
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The parts of Medicare
Good to know
Frequently asked questions
Q: I keep getting mailers from one company. Does that mean it's the plan for me?
Q: Do I have to pick a Medicare Advantage plan?
Q: What if I do nothing during Annual Enrollment?
- CMS — MA/Part D Landscape & Plan Finder data
For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.