Health insurance & Medicare · Mason, Warren County
Medicare Advantage, Supplement & Part D Plans in Mason, Ohio
14.8% of Mason residents are 65 or older, about 5,200 people, below Ohio's 17.9%. Side-by-side help with Medicare Advantage, Medicare Supplement (Medigap) and Part D prescription drug plans, whether you are turning 65, retiring from an employer plan, or reviewing your plan during the Annual Enrollment Period. Olive, a licensed agent with Manna Financial Services in Fairborn, helps Mason households compare Medicare plans by phone or video, and the first conversation is free.
What matters for Medicare plans in Mason
In Warren County, 46.9% of people with Medicare stay with Original Medicare, more than the Ohio share of 43.4%. People in Original Medicare often add a Medicare Supplement and a Part D drug plan, which lets you see any doctor in the country that accepts Medicare. We compare that route side by side with Advantage plans.
4,713 people in Warren County get Extra Help, the federal program that lowers Part D drug costs for people with limited income and savings. If your budget is tight, we check whether you might qualify before comparing plans.
Mason is younger than Ohio overall (median age 42.2). Whether you are turning 65 yourself or helping a parent, the seven-month Initial Enrollment Period around the 65th birthday is the window to plan for.
Mason by the numbers
- 14.8% of Mason residents are 65 or older, about 5,200 people, below Ohio's 17.9%.
- About 5,200 Mason residents are between 55 and 64, the group that will reach Medicare age over the next ten years.
- 10.9% of Mason workers have government jobs, below the Ohio share of 12.8%.
- 6.4% of adults in Mason are veterans, about the same as the Ohio share of 6.8%.
Medicare in Warren County
| Measure | Warren County | Ohio |
|---|---|---|
| People with Medicare | 48,183 | 2,635,104 |
| In Medicare Advantage or other health plans | 53.1% | 56.6% |
| In Original Medicare | 46.9% | 43.4% |
| Getting Extra Help with drug costs | 4,713 | — |
Mason and nearby communities
| Place | 65 or older | Median age | Veterans |
|---|---|---|---|
| Mason | 14.8% | 42.2 | 6.4% |
| Springboro | 16.1% | 35.7 | 7.7% |
| Middletown | 17.8% | 38.3 | 6.5% |
| Lebanon | 15.0% | 37.3 | 7.1% |
| Ohio | 17.9% | 39.6 | 6.8% |
Sources: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates; CMS Medicare Monthly Enrollment, July 2026.
How we help with Medicare plans
- Turning 65: timing for Parts A, B and D to avoid late-enrollment penalties
- Medicare Advantage vs Medicare Supplement, explained side by side
- Prescription check against each plan's drug list
- Annual review during the October 15 to December 7 enrollment period
Rules that apply across Ohio
- Your Initial Enrollment Period is the seven months around your 65th birthday: three months before, your birthday month and three months after.
- The Medicare Annual Enrollment Period runs October 15 to December 7 for coverage that starts January 1.
- Medicare Supplement open enrollment lasts six months, starting the month you are 65 or older and enrolled in Part B. During it, insurers cannot turn you down for health reasons.
- For free, unbiased counseling, Ohio residents can call the Ohio Senior Health Insurance Information Program (OSHIIP) at 1-800-686-1578.
We do not offer every plan available in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Program (SHIP) to get information on all of your options.
Manna Financial Services is not connected with or endorsed by the U.S. government or the federal Medicare program.
Questions from Mason
When can I change my Medicare plan?
During the Annual Enrollment Period, October 15 to December 7, for coverage starting January 1. If you are in a Medicare Advantage plan, the Medicare Advantage Open Enrollment Period from January 1 to March 31 allows one change. Some life events create Special Enrollment Periods.
How many people in Warren County have Medicare?
48,183 people in Warren County were enrolled in Medicare in July 2026, and 53.1% of them were in Medicare Advantage or other health plans (CMS Medicare Monthly Enrollment).
Do I need to visit an office in Mason?
No. Olive works with Mason and Warren County households by phone or video, so you can compare options from home. Most applications and signatures can be completed online.
Medicare Advantage, Supplement & Part D Plans near Mason
Talk with Olive about Medicare plans.
Free, no obligation, by phone or video. Or call or text (937) 795-9877.