Provider Spotlight

Centene Corp.

Medicare Advantage enrollment, state footprint, Star Rating, and multi-year growth — sourced live from CMS contract files.

Total contract enrollment · Jul 2026 · CNC

9,784,703

across 32 active states · member-weighted Star Rating 3.39 (2026)

+0.3%

Month-over-Month

+7.2%

Year-over-Year

14.1%

CAGR (5yr)

5-Year Enrollment History Year-end (December) snapshots · current year as of Jul 2026

State Footprint Jul 2026

Select state

5-Year Annual Enrollment

Snapshot	Enrollment	Net YoY	YoY %
2026-Jul (latest — partial year)	9,784,703	+660,977	+7.2%
2025-Dec	9,123,726	+1,072,739	+13.3%
2024-Dec	8,050,987	+2,137,051	+36.1%
2023-Dec	5,913,936	+153,070	+2.7%
2022-Dec	5,760,866	+408,111	+7.6%
2021-Dec	5,352,755	—	—

Month-over-Month Enrollment — Past 12 Months

Month	Enrollment	Net MoM	MoM %
2026-Jul	9,784,703	+33,406	+0.3%
2026-Jun	9,751,297	-76,596	-0.8%
2026-May	9,827,893	+33,297	+0.3%
2026-Apr	9,794,596	+39,207	+0.4%
2026-Mar	9,755,389	+35,346	+0.4%
2026-Feb	9,720,043	+132,249	+1.4%
2026-Jan	9,587,794	+464,068	+5.1%
2025-Dec	9,123,726	+52,246	+0.6%
2025-Nov	9,071,480	+38,361	+0.4%
2025-Oct	9,033,119	+36,695	+0.4%
2025-Sep	8,996,424	+37,512	+0.4%
2025-Aug	8,958,912	+37,427	+0.4%

State-by-State Enrollment

State	Code	Enrollment	Counties	Share of Provider
New York	NY	165,639	62	1.69%
Texas	TX	111,074	154	1.14%
California	CA	84,077	29	0.86%
Florida	FL	50,677	63	0.52%
Illinois	IL	48,819	95	0.50%
Arizona	AZ	46,906	15	0.48%
Kentucky	KY	39,652	120	0.41%
Oregon	OR	36,332	14	0.37%
Washington	WA	33,586	39	0.34%
Georgia	GA	32,480	136	0.33%
Michigan	MI	31,526	49	0.32%
South Carolina	SC	25,174	46	0.26%
Arkansas	AR	25,067	75	0.26%
Mississippi	MS	23,721	55	0.24%
Maine	ME	21,022	16	0.21%
Ohio	OH	16,729	86	0.17%
Pennsylvania	PA	14,764	63	0.15%
Iowa	IA	13,366	74	0.14%
New Jersey	NJ	12,959	20	0.13%
Wisconsin	WI	12,901	35	0.13%
North Carolina	NC	12,488	73	0.13%
Connecticut	CT	11,886	8	0.12%
Tennessee	TN	10,395	92	0.11%
Louisiana	LA	10,310	45	0.11%
Indiana	IN	10,220	80	0.10%
Missouri	MO	7,332	58	0.07%
Nebraska	NE	5,367	41	0.05%
Delaware	DE	3,819	3	0.04%
Nevada	NV	3,349	8	0.03%
Kansas	KS	2,862	30	0.03%
Oklahoma	OK	2,475	30	0.03%
Hawaii	HI	2,036	4	0.02%

State totals sum to slightly less than the provider's contract-level enrollment. CMS suppresses any county–contract cell with 10 or fewer enrollees for HIPAA privacy, so those small slivers don't appear in the state/county file but are still counted in the contract total.