| 10.27a | | | | | | Amendment No. 1, dated as of November 14, 2019, to the Credit Agreement dated as of March 24, 2016, as amended and restated as of December 14, 2017, as further amended and restated as of May 7, 2019, and as further amended and restated as of September 11, 2019, among Centene Corporation, a Delaware corporation, the lenders party thereto and Wells Fargo Bank, National Association, as administrative agent | | | | | | | | | | | | 10-K | | | | | | February 18, 2020 | | | | | | 10.25c | | |
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| 21 | | | | | | List of subsidiaries | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 23 | | | | | | Consent of Independent Registered Public Accounting Firm incorporated by reference in each prospectus constituting part of the Registration Statements on Form S-8 (File Numbers 333-238597, 333-236036, 333-217634, 333-210376, 333-197737, 333-180976, 333-108467 and 333-90976) and on Form S-3 (File Numbers 333-238050 and 333-209252) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 31.1 | | | | | | Certification Pursuant to Rule 13a-14(a) and 15d-14(a) of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (Chief Executive Officer) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 31.2 | | | | | | Certification Pursuant to Rule 13a-14(a) and 15d-14(a) of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (Chief Financial Officer) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 32.1 | | | | | | Certification Pursuant to 18 U.S.C. Section 1350 (Chief Executive Officer) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 32.2 | | | | | | Certification Pursuant to 18 U.S.C. Section 1350 (Chief Financial Officer) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 101 | | | | | | The following materials from the Centene Corporation Annual Report on Form 10-K for the fiscal year ended December 31, 2020, formatted in iXBRL (Inline Extensible Business Reporting Language): (i) the Consolidated Balance Sheets, (ii) the Consolidated Statements of Operations, (iii) the Consolidated Statements of Comprehensive Earnings, (iv) the Consolidated Statements of Stockholders' Equity, (v) the Consolidated Statements of Cash Flows and (vi) related notes. | | | | | | X | | | | | | | | | | | | | | | | | | | | |
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| 104 | | | | | | Cover Page Interactive Data File (embedded within the Inline XBRL document) | | | | | | X | | | | | | | | | | | | | | | | | | | | |
| 1 SEC File No. 001-31826 (for filings prior to October 14, 2003, the Registrant's SEC File No. was 000-33395). 2 SEC File No. 001-32209 + Schedules (as similar attachments) have been omitted from this filing pursuant to Item 601(a)(5) of Regulation S-K. * Indicates a management contract or compensatory plan or arrangement. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |