Provider Spotlight

Centene Corp.

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

Total contract enrollment · Jun 2026 · CNC

9,751,297

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

-0.8%

Month-over-Month

+6.9%

Year-over-Year

14.3%

CAGR (5yr)

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

State Footprint Jun 2026

Select state

5-Year Annual Enrollment

Snapshot	Enrollment	Net YoY	YoY %
2026-Jun (latest — partial year)	9,751,297	+627,571	+6.9%
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-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%
2025-Jul	8,921,485	+32,007	+0.4%

State-by-State Enrollment

State	Code	Enrollment	Counties	Share of Provider
New York	NY	166,564	62	1.71%
Texas	TX	112,255	154	1.15%
California	CA	84,866	29	0.87%
Florida	FL	50,677	62	0.52%
Illinois	IL	48,828	94	0.50%
Arizona	AZ	46,873	15	0.48%
Kentucky	KY	39,820	120	0.41%
Oregon	OR	36,368	14	0.37%
Washington	WA	33,735	39	0.35%
Georgia	GA	32,663	136	0.33%
Michigan	MI	31,950	49	0.33%
Arkansas	AR	25,398	75	0.26%
South Carolina	SC	25,165	46	0.26%
Mississippi	MS	23,957	55	0.25%
Maine	ME	21,089	16	0.22%
Ohio	OH	17,140	86	0.18%
Pennsylvania	PA	14,741	63	0.15%
Iowa	IA	13,530	74	0.14%
New Jersey	NJ	13,139	20	0.13%
Wisconsin	WI	12,936	35	0.13%
North Carolina	NC	12,496	73	0.13%
Connecticut	CT	11,943	8	0.12%
Tennessee	TN	10,602	92	0.11%
Louisiana	LA	10,468	45	0.11%
Indiana	IN	10,201	80	0.10%
Missouri	MO	7,443	58	0.08%
Nebraska	NE	5,421	41	0.06%
Delaware	DE	3,854	3	0.04%
Nevada	NV	3,381	8	0.03%
Kansas	KS	2,914	30	0.03%
Oklahoma	OK	2,554	30	0.03%
Hawaii	HI	2,070	4	0.02%