In 2023, Medicare overpayments to Medicare Advantage (MA) plans due to coding errors amounted to nearly ** billion U.S. dollars, it is projected to reach ** billion U.S. dollars in 2025. Healthcare providers are responsible for providing correct diagnosis codes for receiving MA payments from Medicare. Incorrect coding leads to incorrect billing and is the most common cause of overpayments to MA plans in the United States.
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CMS, & MedPAC. (March 13, 2025). Total value of overpayments made to Medicare Advantage (MA) plans due to incorrect coding in the U.S. from 2008 to 2025 (in billion U.S. dollars) [Graph]. In ÀÖ²¥´«Ã½app×îа汾. Retrieved August 20, 2026, from /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/
CMS, und MedPAC. "Total value of overpayments made to Medicare Advantage (MA) plans due to incorrect coding in the U.S. from 2008 to 2025 (in billion U.S. dollars)." Chart. March 13, 2025. ÀÖ²¥´«Ã½app×îа汾. Accessed August 20, 2026. /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/
CMS, MedPAC. (2025). Total value of overpayments made to Medicare Advantage (MA) plans due to incorrect coding in the U.S. from 2008 to 2025 (in billion U.S. dollars). ÀÖ²¥´«Ã½app×îа汾. ÀÖ²¥´«Ã½app×îа汾 Inc.. Accessed: August 20, 2026. /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/
CMS, and MedPAC. "Total Value of Overpayments Made to Medicare Advantage (Ma) Plans Due to Incorrect Coding in The U.S. from 2008 to 2025 (in Billion U.S. Dollars)." ÀÖ²¥´«Ã½app×îа汾, ÀÖ²¥´«Ã½app×îа汾 Inc., 13 Mar 2025, /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/
CMS & MedPAC, Total value of overpayments made to Medicare Advantage (MA) plans due to incorrect coding in the U.S. from 2008 to 2025 (in billion U.S. dollars) ÀÖ²¥´«Ã½app×îа汾, /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/ (last visited August 20, 2026)
Total value of overpayments made to Medicare Advantage (MA) plans due to incorrect coding in the U.S. from 2008 to 2025 (in billion U.S. dollars) [Graph], CMS, & MedPAC, March 13, 2025. [Online]. Available: /statistics/1380693/overpayments-to-ma-plans-due-to-coding-errors-in-the-us/
