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MA Enrollment Explorer / States / Florida

Medicare Advantage in Florida: enrollment, penetration and market share

3,081,343 people in Florida were enrolled in Medicare Advantage in October 2026. 57.3% of the state's 5,376,986 eligible Medicare beneficiaries are in Medicare Advantage, −0.01 pts since October 2025. Humana Inc. is the largest parent organization with 38% of reported enrollment; 48 parent organizations have 11 or more members, and the market's HHI is 2,459 (highly concentrated). Through the 2026 Annual Election Period (December to February), reported MA enrollment in Florida changed by +27,014 (+0.9%).

57.3%MA penetration, October 2026
3.08MMA enrollees
48parent organizations (11+ members)
2,459HHI, highly concentrated
Open Florida on the market mapMSSP ACOs in Florida

Parent organizations in Florida

Parent organizationMembersChangeShareShare change
Humana Inc.1,165,637+150,09437.9%+4.0 pts
UnitedHealth Group, Inc.882,796−10,74128.7%−1.1 pts
Elevance Health, Inc.287,612+1,8289.4%−0.2 pts
CVS Health Corporation267,132−59,5718.7%−2.2 pts
Guidewell Mutual Holding Corporation133,957−34,2564.4%−1.3 pts
Devoted Health, Inc.58,872+27,0511.9%+0.9 pts
Centene Corporation48,520−11,5501.6%−0.4 pts
LMC Family Holdings, LLC40,582+1,1901.3%+0.00 pts
Health First Shared Services, Inc.37,144+3,7961.2%+0.1 pts
DOCTORS HEALTHCARE PLANS, INC.27,139+7,9830.9%+0.2 pts
Athena Healthcare Holdings, LLC25,148+11,1290.8%+0.3 pts
Ultimate Healthcare Holdings, LLC22,342+14,8250.7%+0.5 pts
BayCare Health System, Inc.21,903+6,8800.7%+0.2 pts
Blue Cross Blue Shield of Michigan Mutual Ins. Co.18,659−1,4430.6%−0.1 pts
Health Care Service Corporation17,626−17,5310.6%−0.6 pts
Gold Kidney Health Plan2,932+1,216under 0.1%+0.04 pts
Universal Health Services, Inc.2,742+933under 0.1%+0.03 pts
Highmark Health2,489+141under 0.1%+0.00 pts
Miami Jewish Health Systems, Inc.1,225+173under 0.1%+0.00 pts
Independent Living Systems, LLC1,186+91under 0.1%+0.00 pts

Change and share change are since October 2025. Shares are of reported enrollment in the CMS State/County/Contract file.

Counties

CountyMA enrolleesPenetrationLeading parent
Miami-Dade County397,17075.1%UnitedHealth Group, Inc. 30%
Broward County247,73164.6%Humana Inc. 55%
Palm Beach County179,48448.3%Humana Inc. 54%
Hillsborough County172,54762.8%Humana Inc. 42%
Pinellas County160,48760.4%Humana Inc. 36%
Orange County141,17261.9%Humana Inc. 44%
Polk County127,67569.3%Humana Inc. 44%
Lee County115,34550.5%UnitedHealth Group, Inc. 39%
Volusia County106,84260.9%Humana Inc. 45%
Duval County106,02453.5%UnitedHealth Group, Inc. 40%
Pasco County105,48167.4%Humana Inc. 43%
Brevard County94,81951.2%Health First Shared Services, Inc. 30%
Marion County85,85760.9%UnitedHealth Group, Inc. 35%
Lake County74,16458.8%UnitedHealth Group, Inc. 33%
Sarasota County71,80842.7%UnitedHealth Group, Inc. 36%
Manatee County61,25649.0%Humana Inc. 37%
St. Lucie County57,95056.7%Humana Inc. 47%
Osceola County56,81272.2%Humana Inc. 41%
Sumter County51,37557.2%UnitedHealth Group, Inc. 52%
Seminole County50,39153.3%Humana Inc. 43%
Collier County46,43637.4%UnitedHealth Group, Inc. 38%
Hernando County44,31368.6%Elevance Health, Inc. 33%
Charlotte County43,33852.9%Humana Inc. 35%
Citrus County40,20959.3%Humana Inc. 35%
Escambia County39,01049.9%Humana Inc. 42%
Leon County32,58160.2%Guidewell Mutual Holding Corporation 61%
St. Johns County31,10638.4%UnitedHealth Group, Inc. 37%
Indian River County27,26242.8%UnitedHealth Group, Inc. 39%
Flagler County26,82955.2%Humana Inc. 45%
Clay County22,79342.8%UnitedHealth Group, Inc. 38%
Highlands County22,68760.1%UnitedHealth Group, Inc. 43%
Alachua County22,25341.6%Humana Inc. 56%
Martin County21,67340.9%Humana Inc. 48%
Santa Rosa County20,96846.2%Humana Inc. 40%
Bay County19,42043.0%Humana Inc. 48%
Okaloosa County16,47034.7%UnitedHealth Group, Inc. 47%
Putnam County13,00358.2%Humana Inc. 57%
Nassau County12,96742.5%UnitedHealth Group, Inc. 51%
Columbia County9,78953.0%Humana Inc. 62%
Walton County8,89042.3%Humana Inc. 46%
Levy County8,16956.3%UnitedHealth Group, Inc. 55%
Gadsden County8,10071.3%Guidewell Mutual Holding Corporation 41%
Suwannee County6,80353.8%Humana Inc. 50%
Jackson County6,37852.8%UnitedHealth Group, Inc. 60%
Okeechobee County5,75761.7%Humana Inc. 70%
Wakulla County5,41365.8%Guidewell Mutual Holding Corporation 50%
DeSoto County4,61658.4%UnitedHealth Group, Inc. 52%
Hendry County4,42858.5%UnitedHealth Group, Inc. 65%
Monroe County3,65318.9%UnitedHealth Group, Inc. 49%
Bradford County3,30251.6%Humana Inc. 57%
Washington County3,10549.1%UnitedHealth Group, Inc. 52%
Dixie County3,00662.5%Humana Inc. 52%
Hardee County2,98163.3%UnitedHealth Group, Inc. 52%
Taylor County2,95654.9%UnitedHealth Group, Inc. 59%
Madison County2,88657.8%UnitedHealth Group, Inc. 53%
Jefferson County2,75364.1%Guidewell Mutual Holding Corporation 44%
Holmes County2,65450.3%UnitedHealth Group, Inc. 57%
Baker County2,60944.7%Humana Inc. 51%
Gilchrist County2,46750.7%Humana Inc. 52%
Gulf County2,17847.4%UnitedHealth Group, Inc. 45%
Calhoun County1,98664.2%UnitedHealth Group, Inc. 60%
Hamilton County1,96659.2%Humana Inc. 54%
Franklin County1,92952.8%UnitedHealth Group, Inc. 46%
Glades County1,64857.8%Humana Inc. 56%
Union County1,32251.2%Humana Inc. 50%
Liberty County1,11969.5%UnitedHealth Group, Inc. 55%
Lafayette County77245.7%Humana Inc. 54%