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MA Enrollment Explorer / Parent organizations

Every Medicare Advantage parent organization, October 2026

309 parent organizations had Medicare Advantage enrollment in October 2026, covering 36,350,979 members (+2.0% since October 2025). Each has a free page with its growth, footprint and contracts, and a link into the interactive explorer.

Largest 25

#	Parent organization	Members	Change since October 2025
1	UnitedHealth Group, Inc.	9,354,348	−9.1%
2	Humana Inc.	7,193,570	+23.4%
3	CVS Health Corporation	4,175,687	−1.2%
4	Kaiser Foundation Health Plan, Inc.	2,077,542	+3.5%
5	Elevance Health, Inc.	1,900,794	−15.3%
6	Centene Corporation	910,693	−9.4%
7	Health Care Service Corporation	899,839	−8.0%
8	Blue Cross Blue Shield of Michigan Mutual Ins. Co.	673,684	−15.5%
9	Devoted Health, Inc.	541,337	+159.7%
10	SCAN Group	465,608	+49.5%
11	Highmark Health	424,853	−12.6%
12	MHH Healthcare, L.P.	380,150	+8.7%
13	Healthfirst, Inc.	374,633	+3.3%
14	Aware Integrated, Inc.	345,215	+35.4%
15	Lifetime Healthcare, Inc.	335,053	+18.5%
16	Alignment Healthcare USA, LLC	301,157	+31.0%
17	Corewell Health	286,894	+12.7%
18	Medica Holding Company	269,387	+54.9%
19	Guidewell Mutual Holding Corporation	262,131	−3.9%
20	UPMC Health System	227,458	−1.0%
21	Molina Healthcare, Inc.	221,887	−16.1%
22	BlueCross BlueShield of Tennessee	220,412	+5.0%
23	CuraCor Solutions Corp.	185,008	+10.7%
24	Clover Health Holdings, Inc.	158,983	+45.2%
25	Independence Health Group, Inc.	149,662	−6.4%

By state

By name

#A B C D E F G H I J K L M N O P R S T U V W Z

#

1818 WESTERN LLC 47 members

A

A&D Charitable Foundation, Inc. 227 members Advocates for a Healthy Community, Inc. 73 members AgeWell PACE 118 members Aging & In-Home Services of Northeast Indiana, Inc 171 members AIDS Healthcare Foundation 595 members Alameda Alliance for Health 323 members Alignment Healthcare USA, LLC 301K members AllCare Health, Inc. 2,479 members Allina Health and Aetna Insurance Holding Company 57K members AlohaCare 2,544 members Altamed Health Services Corporation 3,635 members Amarillo Multisvc Ctr Fr the Aging Inc 124 members American Health Management, Inc. 222 members American Healthcare Systems, LLC 81 members Appalachian Agency for Senior Citizens, Inc. 187 members Asbury Communities, Inc. 210 members Ascension Health Alliance 943 members Aspirus, Inc. 5,947 members Associated Care Ventures, Inc. 3,554 members Astiva Health Holdings Incorporated 54K members Athena Healthcare Holdings, LLC 25K members AtlantiCare Health Services, Inc. 155 members ATRIO Health Plans 34K members Aultman Health Foundation 14K members Aware Integrated, Inc. 345K members

B

Banner Health 18K members Baptist Health (Arkansas) 148 members BayCare Health System, Inc. 22K members Baylor Scott & White Health 48K members Baystate Health, Inc. 15K members Bethesda Foundation 1,086 members Bexar County Hospital District 930 members Bienvivir Senior Health Services 827 members Blue Cross & Blue Shield of Rhode Island 77K members Blue Cross and Blue Shield of Massachusetts, Inc. 87K members Blue Cross Blue Shield of Arizona 47K members Blue Cross Blue Shield of Kansas 10K members Blue Cross Blue Shield of Michigan Mutual Ins. Co. 674K members Blue Cross Blue Shield of Nebraska 28K members Blue Ridge Hospice, Inc. 104 members BlueCross BlueShield of Alabama 119K members BlueCross BlueShield of South Carolina (BCBSSC) 50K members BlueCross BlueShield of Tennessee 220K members Bluestem Communities, Inc. 109 members BMC Health System, Inc. 5,119 members BoldAge PACE, LLC 838 members BrightSpring Health Services, Inc. 1,128 members

C

C & O Employees' Hospital Association 1,359 members California Physicians' Service 124K members Cambia Health Solutions, Inc. 72K members Cambridge Health Alliance 686 members CAPITAL BLUE CROSS 51K members Capital Healthcare, INC. 210 members Care Resources 423 members CareFirst, Inc. 56K members CareOregon, Inc. 13K members CareSource 87K members CaroMont Health, Inc. 402 members Catholic Charities Archdiocese of New Orleans 146 members Catholic Health Care System 892 members Catholic Health System, Inc. 257 members Centene Corporation 911K members Center For Elders Independence 1,355 members CenterLight Health System, Inc. 3,131 members Centra Health, Inc. 388 members Central Mass Health Holding LLC 7,778 members Centro de Salud de la Comunidad de San Ysidro 2,520 members Champion Health Plans-USA, LLC. 10K members Chapters CareNu Inc 213 members Chapters Health System, Inc. 645 members Cherokee Nation Comprehensive Care Agency 188 members CHINATOWN SERVICE CENTER 101 members Chinese Hospital Association 5,728 members CHRISTUS Health 8,888 members CitiPACE Holding Company, LLC 49 members Clever Care Health Plan, Inc. 53K members Clinicas de Salud del Pueblo, Inc. 43 members Clover Health Holdings, Inc. 159K members Community Care of Western New York, Inc. 116 members Community Health Group 11K members Community Health Plan of Washington 8,897 members Community Hospice of Northeast Florida, Inc. 93 members Community PACE at Home, Inc 107 members Comprehensive Senior Care Corporation 684 members Consolidated Assoc of Railroad Employees HC 931 members Contra Costa Health Services 648 members Corewell Health 287K members CoxHealth 4,363 members CuraCor Solutions Corp. 185K members Curana Health Holdings, LLC 4,085 members CVS Health Corporation 4.18M members

D

Denver Health and Hospital Authority 5,088 members Devoted Health, Inc. 541K members DLP Marquette General Hospital, LLC exited DLP Marquette Health Plan, LLC 3,021 members DOCTORS HEALTHCARE PLANS, INC. 27K members

E

El Paso County Hospital District 2,124 members Elderplan, Inc. 27K members Element Care INC. 43 members Element Care, Inc. 1,175 members Elevance Health, Inc. 1.90M members Elite Health Systems, Inc. 33 members EmblemHealth, Inc. 38K members Empath Health, Inc. 345 members Esperanza Health Centers 46 members Eternal Health of Delaware, Inc. 10K members EveryAge 270 members

F

Fallon Community Health Plan, Inc. 24K members Family Health Centers of San Diego 327 members Family Healthcare Network 124 members Fenyx Health Holdings, Inc. 1,522 members First Sacramento Capital Funding LLC 988 members Franciscan Alliance, Inc. 402 members Franciscan Missionaries of Our Lady Health System 242 members

G

Gary and Mary West Senior Services, Inc. 462 members Gemstone Holdings, Inc. 36K members General Catalyst Group Management Holdings LP 35K members Gold Kidney Health Plan 9,045 members Golden Valley Health Centers 424 members Group 1001 exited Group Health Cooperative of Eau Claire 1,391 members Guidewell Mutual Holding Corporation 262K members

H

I

Immanuel 646 members IMPERIAL COUNTY LOCAL HEALTH AUTHORITY 512 members Imperial Health Plan of California 54K members Independence Health Group, Inc. 150K members Independent Health Association, Inc. 45K members Independent Living Systems, LLC 1,222 members INLAND EMPIRE HEALTH PLAN 38K members Innovative Integrated Health, Inc. 1,472 members Inspira Health Network, Inc. 302 members Intermountain Health Care, Inc. 67K members International Community Health Services 129 members Iowa Health System 431 members ISNP Holdings, LLC 535 members Itasca County 349 members

J

Johns Hopkins Healthcare LLC 15K members

K

K-DAY INC 169 members Kaiser Foundation Health Plan, Inc. 2.08M members Kansas Superior Select 881 members Kern Health Systems (KHS) 1,430 members

L

Lawndale Christian Health Center 45 members Liberty Healthcare Insurance 3,041 members LIFE COORDINATED COMMONWEALTH PACE, Inc 42 members LIFE Senior Services, Inc. 291 members LifeBridge Health, Inc. 14K members LifeCircles 485 members Lifetime Healthcare, Inc. 335K members Living Independence for the Elderly Pittsburgh Inc 565 members LMC Family Holdings, LLC 41K members Local Initiative Health Authority for LA County 31K members Loma Linda University Medical Center 170 members Longevity Health Founders, LLC 6,297 members Loretto Management Corporation 558 members Los Angeles Jewish Home for the Aging 377 members Louisiana Health Service & Indemnity Company 58K members Lubbock Regional Mental Health 151 members Lumeris Group Holdings Corporation 61K members Lutheran SeniorLife 631 members Lutheran Social Ministries of New Jersey 99 members

M

Marquis Companies I, Inc. 1,100 members Martin's Point Health Care, Inc. 66K members Mass General Brigham Incorporated 21K members McGregor at Overlook 730 members McLaren Health Care Corporation 2,410 members Medica Holding Company 269K members Medical Associates Clinic, P.C. 20K members MEDICAL MUTUAL OF OHIO 91K members Memorial Hermann Health System 15K members Mercy Care 11K members MHH Healthcare, L.P. 380K members Miami Jewish Health Systems, Inc. 1,243 members Midland Care Connection, Inc. 632 members Midwest Christian Villages, Inc. 106 members Milford Wellness Village PACE, LLC 71 members Missouri Healthcare Advisors, LLC 1,387 members Mitchell Family Office 8,638 members Molina Healthcare, Inc. 222K members Montage Health 8,377 members Morse Life Home Care, Inc. 1,009 members Mount Sinai Medical Center of Florida, Inc. 158 members Mountain Empire Older Citizens, Inc 100 members MultiCare Health Systems 324 members MVP Health Care, Inc. 60K members

N

NEIGHBORHEALTH CORPORATION 832 members NEIGHBORHOOD HEALTH PLAN OF RHODE ISLAND 11K members Neighborhood HealthCare 450 members Network Health, Inc. 133K members New York City Health and Hospitals Corporation 14K members North East Medical Services 256 members Northland Healthcare Alliance 197 members NY Hotel Trades Council&Hotel Assn of NYC 4,872 members

O

Ochsner Clinic Foundation exited On Lok, Inc. 1,778 members One Senior Care, Inc. 1,141 members Orange County Health Authority 19K members Orangeburg Senior Helping Center, LLC 109 members OSF Healthcare System 44 members

P

PACE @ Home 213 members PACE AT HUDSON HEADWATERS, INC. 56 members PACE Central Michigan, Inc. 267 members PACE North 238 members PACE Northeast Michigan 20 members PACE of Southwest Michigan, Inc. 234 members PACE of the Southern Piedmont, Inc. 284 members PACE Organization of Rhode Island 490 members PacificSource 55K members Pennsylvania PACE, Inc. 251 members Perennial Consortium, LLC 1,931 members PHSI, Inc. exited PIEDMONT HEALTH SERVICES, INC. 251 members Point32Health, Inc. 148K members Presbyterian Healthcare Services 52K members PrimeWest Rural MN Health Care Access Initiative 3,003 members Prisma Health 464 members Providence Health & Services 3,364 members Providence St Joseph Health 64K members

R

Regency ISNP Holdings LLC 2,922 members Region VII Area Agency on Aging, Inc. 141 members Reid Hospital & Health Care Services, Inc. 132 members Rifkin Managed Care Holding, LLC 10K members Risant Health, Inc. 119K members Rochester Regional Health 819 members

S

Samaritan Health Services, Inc. 1,383 members SAN FRANCISCO HEALTH AUTHORITY 1,408 members SAN JOAQUIN COUNTY HEALTH COMMISSION 391 members Sanford Health 93K members SANTA BARBARA SAN LUIS OBISPO REGIONAL HEALTH AUTH 855 members SANTA CLARA COUNTY HEALTH AUTHORITY 12K members SANTA CRUZ MONTEREY MERCED SAN BENITO MARIPOSA MAN 1,161 members SCAN Group 466K members Seen Health San Gabriel Valley, LLC 169 members Select Founders, LLC 2,803 members Senior LIFE Altoona, Inc. 515 members Senior LIFE Greensburg, Inc. 186 members Senior LIFE Lehigh Valley, Inc. 629 members Senior LIFE York, Inc. 355 members SeniorLife Washington, Inc. 578 members Sentara Health Care (SHC) 11K members Serenity Care, Inc. 607 members SFH PACE Holdings LLC 185 members Sharp Healthcare 20K members SIHO Holding, Inc. 11K members Singh Holdings LLC 498 members SNP Holdings, LLC 3,974 members South Country Health Alliance 1,497 members St Francis Health System & St John Health System 38K members St. Bernard's Healthcare 372 members St. Joseph Home Care Network 105 members St. Paul's Episcopal Home 1,336 members Sutter Valley Hospitals 526 members Swope Health Services 39 members

T

The Carle Foundation exited The Health Plan of West Virginia, Inc. 14K members The Johns Hopkins Health System Corporation 140 members The Regents of the University of California 12K members The Schroer Group, Inc. 2,423 members Thomas Jefferson University 32K members Total Community Options, Inc. 7,526 members TriHealth, Inc. 50 members Trinity Health Corporation 104K members Triton Health Systems, L.L.C. 51K members Troy Holdings, Inc. 1,661 members TRU Community Care 339 members Tungsten Health Holdings, LLC 359 members

U

UCare Minnesota exited Ultimate Healthcare Holdings, LLC 22K members UMWA Health and Retirement Funds 38K members UNICO Services, Inc. 3,966 members Union Health Services, Inc. 1,687 members United Methodist Retirement Communities, Inc. 258 members UnitedHealth Group, Inc. 9.35M members Universal Health Services, Inc. 52K members University of Michigan Health exited University of Wisconsin Hospitals and Clincs Autho 21K members Uphams Corner Health Committee, Inc. 289 members UPMC Health System 227K members USAble Mutual Insurance Company 15K members Utd Methodist Retirement Communities of SE MI 302 members

V

Valir PACE Virginia, LLC 72 members Valir PACE, LLC. 297 members Valley PACE, LLC 125 members Ventura County Medi-Cal Managed Care Commission 758 members Verda Healthcare, Inc. 3,972 members Village Care of New York, Inc. 11K members VISITING NURSE ASSOCIATION OF CENTRAL NEW YORK 654 members Visiting Nurse Service of New York 73K members Volunteers of America National Services 941 members

W

Washington Regional Medical System 110 members WelbeHealth LLC. 5,253 members Well-Spring Services, Inc. 235 members West Baltimore PACE Community Coalition LLC 50 members West Virginia United Health System, Inc. 13K members

Z

Zing Health Consolidator, Inc 45K members