Medicare Supplement in Jackson County, Florida. About 11,981 Medicare beneficiaries live here, with roughly 53 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare and Humana. For free help comparing plans, call Giron Agency, a licensed Florida agency, or visit gironagency.com.
Jackson County, FL has 11,981 Medicare beneficiaries per CMS Q1 2024 data, with about 53% enrolled in Medicare Advantage. The top medicare supplement carriers are UnitedHealthcare, Humana, Preferred Care Partners. We compare these plans for free and never charge a fee.
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The Jackson County medicare supplement market
About 53% of Jackson County's 11,981 Medicare beneficiaries are in Medicare Advantage — right around the national norm — so you'll find a genuine mix of competitive MA plans and Medigap options here rather than a one-sided market. UnitedHealthcare currently leads the county by enrollment, but the lowest total-cost plan for your specific drugs and doctors is often a smaller carrier — which is why we run all of them side by side instead of pushing the biggest name. Right now roughly 13 Medicare Advantage plans are available in Jackson County, so a side-by-side comparison genuinely matters. Medicare Advantage enrollment figures reflect the latest CMS data (May 2026).
Jackson County at a glance
Population (2024 ACS)
49,321
Medicare beneficiaries
11,981
MA penetration
53%
Age 65 or older
20%
What makes Jackson County different: Marianna, the Jackson County seat in the Florida Panhandle, leans on a public-sector and agricultural economy — a federal correctional institution, state prison facilities, and the 100-bed Jackson Hospital (established 1939) are major employers. The county is still rebuilding from Hurricane Michael's 2018 direct hit.
Top Medicare Advantage plans in Jackson County
UnitedHealthcare
4.5-star CMS rating
Humana
4.5-star CMS rating
Preferred Care Partners (UnitedHealth)
4-star CMS rating
WellCare (Centene)
4-star CMS rating
Source: CMS Monthly MA Enrollment by State/County/Contract (latest Q1 2024). Enrollment figures refresh monthly at data.cms.gov.
Before you enroll: verify your hospital + doctor in Jackson County
Each Medicare Supplement plan builds its own provider network — a hospital that's in-network
on one plan may be out-of-network on another. Jackson County has 1
major hospital systems. Before you enroll, check that your preferred hospital and physicians
participate in the specific plan you're considering.
Major hospitals to verify
▸Jackson Hospital (Marianna, 100-bed)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Or skip the cross-checking — we run network checks against your prescriptions and doctors
at no cost during any consult.
Medicare AEP opens in 131 days
131 daysuntil open
Outside the windows, Special Enrollment Periods (SEP) still let you change plans if you moved, lost coverage, qualify for Extra Help / dual eligible, or had a plan terminated. Call to see if you qualify.
Major hospitals: Jackson Hospital (Marianna, 100-bed)
Frequently Asked Questions
How many Medicare beneficiaries live in Jackson County?▾
About 11,981 Floridians in Jackson County are enrolled in Medicare as of May 2026 CMS data. About 53% are in Medicare Advantage plans; the rest are in Original Medicare (with or without Medigap).
Who are the top Medicare carriers in Jackson County?▾
The largest carriers in Jackson County are UnitedHealthcare, Humana, Preferred Care Partners (UnitedHealth), WellCare (Centene). We work with all of them and a few smaller carriers that often have better rates for specific situations.
What SHIP resources are available in Jackson County?▾
Florida SHINE — Jackson County (1-800-963-5337) provides free unbiased Medicare counseling. Major hospitals in the county include Jackson Hospital (Marianna, 100-bed).
How many Medicare Advantage plans are available in Jackson County?▾
As of May 2026, about 13 Medicare Advantage plans are available to Jackson County residents, led by UnitedHealth Group, Inc., Humana Inc., Guidewell Mutual Holding Corporation, Centene Corporation. We compare all of them side by side at no cost.
How can I get affordable Medicare supplement plans in Jackson County?▾
Visit us at Giron Agency in Marianna or call (502) 555-1234 to speak with a licensed agent who understands the local economy, including the federal correctional institution and state prison facilities, which may affect your coverage needs.
When can I enroll in Medicare Supplement plans during open enrollment?▾
You can enroll in Medicare Supplement plans during the Annual Enrollment Period (AEP) from October 15 to December 7. Additionally, you can enroll outside of this period if you have a Special Enrollment Period due to a life event or if your Original Medicare coverage changes.
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Educational only — not medical or legal advice. We do not offer every plan in your area. Call 1-800-MEDICARE for all options.