Medicare Shared Savings Program ACOs in Wisconsin

In PY 2024, 210,912 Medicare beneficiaries in Wisconsin were assigned to 102 Shared Savings Program ACOs with 11 or more members in the state, 50.3% of the state's assignable fee-for-service beneficiaries. 44 of its 72 counties are fully rural under HRSA's definition and 22 are partly rural.

50.3%ACO penetration, PY 2024

210,912assigned beneficiaries

102ACOs with 11 or more members

44 of 72counties fully rural (HRSA)

Open the County Map All ACOs

Largest ACOs in Wisconsin, PY 2024

ACO	Assigned in state	Share of state ACO members	ACO savings rate	ACO earned savings
Advocate Physician Partners Accountable Care, Inc.	48,168	22.8%	3.8%	$52.0M
SSM WI ACO LLC	27,756	13.2%	6.2%	$10.5M
Mayo Clinic Community ACO, LLC	22,225	10.5%	5.1%	$32.8M
Ascension Care Management Health Partners Wisconsin, LLC	20,433	9.7%	1.2%	$0
Froedtert & The Medical College of Wisconsin ACO, LLC	17,950	8.5%	7.0%	$7.6M
ProHealth Solutions, LLC	13,025	6.2%	-0.7%	-$443K
THEDACARE ACO LLC	12,057	5.7%	5.3%	$5.6M
Gundersen Health Accountable Care Organization, LLC	10,917	5.2%	-1.1%	$0
Mercy Health Corporation	6,974	3.3%	8.6%	$10.6M
Bellin Health Partners, Inc.	6,972	3.3%	11.0%	$9.8M
HSHS ACO, L.L.C.	6,660	3.2%	2.7%	$3.1M
Essentia Health	4,407	2.1%	5.8%	$16.7M
Collaborative ACO 30, LLC	2,223	1.1%	2.2%	$19.0M
Caravan Health ACO 22 LLC	1,883	0.9%	4.0%	$127.1M
Caravan Health ACO 50 LLC	1,331	0.6%	1.4%	$0
Sound Physicians Long Term Care Management, LLC	1,327	0.6%	20.9%	$83.8M
Cura Health Network, LLC	951	0.5%	17.1%	$24.9M
USMM ACCOUNTABLE CARE PARTNERS, LLC	439	0.2%	18.3%	$39.4M
Mercy Health Network ACO, LLC	437	0.2%	2.5%	$4.6M
AdvantagePoint Health Alliance - Great Lakes, LLC	377	0.2%	0.9%	$0
Aledade Accountable Care 103, LLC	338	0.2%	8.9%	$7.6M
Northwestern Medicine ACO, LLC	235	0.1%	-1.6%	$0
Northwestern Medicine Health Network ACO LLC	210	0.1%	7.0%	$15.9M
Aledade Accountable Care 155, LLC	154	0.1%	-0.9%	$0
Aledade Accountable Care 90, LLC	145	0.1%	5.5%	$14.4M
Value Based Long Term Care LLC	132	0.1%	-1.2%	$0
AMITA Health Accountable Care Organization, LLC	99	0.0%	2.6%	$7.2M
OSF Healthcare System	84	0.0%	8.1%	$32.3M
Banner Health Network	77	0.0%	4.1%	$21.2M
Trinity Integrated Care, LLC	71	0.0%	1.2%	$12.8M
BEST CARE COLLABORATIVE, LLC	71	0.0%	1.4%	$3.0M
Caravan Health ACO 20 LLC	54	0.0%	5.7%	$50.2M
Scottsdale Health Partners, LLC	49	0.0%	-0.7%	-$1.4M
EPC ACO, LLC	47	0.0%	16.7%	$81.1M
The Physicians Alliance LLC	43	0.0%	2.0%	$0
Caravan Health ACO 43 LLC	43	0.0%	2.4%	$12.4M
BayCare Physician Partners ACO, LLC	39	0.0%	7.7%	$31.3M
PBACO Holding, LLC	39	0.0%	8.9%	$107.9M
Health Connect Partners, LLC	36	0.0%	7.6%	$122.7M
Cleveland Clinic Medicare ACO, LLC	35	0.0%	4.5%	$33.6M

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.