Accessible in-network claim information for 2023 plans offered on the ACA marketplace. Companies of any size that have data accessible are included in the list.
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Top 5 medical insurance companies with the lowest claim denial rates in the U.S. 2023
In 2023, only *** percent of all in-network claims made to Avera were denied by the medical insurance company. This was the medical insurance company with the lowest denial rate for in-network claims in the United States, followed by PacificSource, with a denial rate of *** percent.
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ValuePenguin. (December 17, 2024). Top five medical insurance companies with the lowest claim denial rates in the United States in 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/
ValuePenguin. "Top five medical insurance companies with the lowest claim denial rates in the United States in 2023." Chart. December 17, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/
ValuePenguin. (2024). Top five medical insurance companies with the lowest claim denial rates in the United States in 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/
ValuePenguin. "Top Five Medical Insurance Companies with The Lowest Claim Denial Rates in The United States in 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 17 Dec 2024, /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/
ValuePenguin, Top five medical insurance companies with the lowest claim denial rates in the United States in 2023 ÌÇÐÄÆƽâ°æ, /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/ (last visited August 03, 2026)
Top five medical insurance companies with the lowest claim denial rates in the United States in 2023 [Graph], ValuePenguin, December 17, 2024. [Online]. Available: /statistics/1609877/top-5-us-medical-insurers-with-lowest-claim-denial-rates/
