MSSP ACO Explorer / States / Connecticut

Medicare Shared Savings Program ACOs in Connecticut

In PY 2024, 95,876 Medicare beneficiaries in Connecticut were assigned to 58 Shared Savings Program ACOs with 11 or more members in the state, 42.0% of the state's assignable fee-for-service beneficiaries. 1 of its 8 counties are fully rural under HRSA's definition and 6 are partly rural.

42.0%ACO penetration, PY 2024

95,876assigned beneficiaries

58ACOs with 11 or more members

1 of 8counties fully rural (HRSA)

Open the County Map All ACOs

Largest ACOs in Connecticut, PY 2024

ACO	Assigned in state	Share of state ACO members	ACO savings rate	ACO earned savings
Northeast Medical Group ACO, LLC	22,976	24.0%	4.2%	$6.5M
HARTFORD HEALTHCARE ACCOUNTABLE CARE ORGANIZATION, INC.	14,451	15.1%	7.1%	$6.7M
ProHealth Physicians ACO, LLC	13,856	14.5%	17.9%	$18.5M
CMG ACO, LLC	11,347	11.8%	5.3%	$6.8M
Caravan Health ACO 22 LLC	6,491	6.8%	4.0%	$127.1M
Trinity Health Of New England CIN LLC	5,349	5.6%	0.9%	$0
Caravan Health ACO 50 LLC	4,279	4.5%	1.4%	$0
Aledade Accountable Care 205, LLC	3,878	4.0%	4.1%	$5.1M
SoNE Health ACO LLC	3,317	3.5%	6.7%	$3.1M
C3 MSSP LLC	1,866	1.9%	8.2%	$10.4M
North Shore-LIJ MSSP ACO, LLC	1,244	1.3%	3.7%	$18.3M
Westchester Medical Group, PLLC	1,178	1.2%	2.6%	$3.8M
Pioneer Valley Accountable Care, LLC	922	1.0%	3.5%	$10.5M
Value Based Long Term Care LLC	505	0.5%	-1.2%	$0
NYP-CU-WC Integrated Services, LLC	458	0.5%	-0.5%	$0
UMASS Memorial Accountable Care Organization, INC.	352	0.4%	4.9%	$11.9M
Mass General Brigham ACO, LLC	304	0.3%	2.4%	$39.2M
TH-PTN, LLC	272	0.3%	3.0%	$6.4M
Integra Community Care Network, LLC.	213	0.2%	4.7%	$4.9M
Care Partners ACO, LLC	198	0.2%	1.4%	$559K
PBACO Holding, LLC	111	0.1%	8.9%	$107.9M
EPC ACO, LLC	98	0.1%	16.7%	$81.1M
Aledade Accountable Care 101, LLC	93	0.1%	3.1%	$8.9M
Family Health ACO LLC	79	0.1%	7.5%	$3.4M
CareMax National Care Network, LLC	79	0.1%	6.4%	$49.9M
Lifespan Health Alliance, LLC	72	0.1%	4.1%	$8.0M
LTC ACO, LLC	67	0.1%	20.2%	$48.7M
PROSPECT HEALTH SERVICES RI, INC	62	0.1%	2.0%	$0
The Accountable Care Organization, Ltd.	57	0.1%	5.9%	$42.6M
JFK Population Health Company, LLC	49	0.1%	5.1%	$18.8M
Treasure Coast Integrated Healthcare, LLC	48	0.0%	4.9%	$9.5M
BHS Accountable Care LLC	32	0.0%	3.4%	$3.6M
Alliance for Integrated Care of New York, LLC	29	0.0%	-10.7%	$0
Beth Israel Deaconess Physician Organization, LLC	28	0.0%	0.3%	$0
BEST CARE COLLABORATIVE, LLC	27	0.0%	1.4%	$3.0M
The Physicians Alliance LLC	27	0.0%	2.0%	$0
NCH ACO, LLC	26	0.0%	-1.9%	$0
New York Medical Partners ACO, LLC	24	0.0%	2.4%	$4.8M
MaineHealth Accountable Care Organization	17	0.0%	3.0%	$6.0M
BayCare Physician Partners ACO, LLC	17	0.0%	7.7%	$31.3M

Assigned beneficiaries are counted where they live. Savings rate and earned savings are each ACO's overall results, not results within the state. CMS suppresses county counts of 1 to 10; totals count each at the calibrated average shown on the Methodology page.