Insurer profile · NAIC + CMS

Cox Health Systems Insurance Company

Cox Health Systems Insurance Company's complaint record, claim-denial rate and reputation grade, drawn from published NAIC complaint data and CMS Transparency in Coverage.

B
Reputation grade
17.7%
Claims denied
1
States (CMS data)

The verdict

Cox Health Systems Insurance Company earns a B reputation grade - a better-than-average record versus peers, according to CMS Transparency in Coverage filings, 17.7% of its marketplace claims were denied across 1 state.

B
reputation grade
17.7%
claims denied (CMS)

Reputation grade

B

Peer-relative, A–F

NAIC complaint index

N/A

1.0 = market average; lower is better

Claim denial rate

17.7%

CMS, 1 states

BBB
Reputation grade B (composite score 70.3) - A=Excellent, F=Failing. Based on NAIC complaint ratios and CMS denial data.

Graded on 1 of 3 measures: claim denials. The score is rescaled across the measures available, so it is not directly comparable with a carrier graded on more of them.

How we calculated this grade →

Other B-graded carriers in PlainInsurer's dataset include UnitedHealthcare and Travelers Insurance, and the closest overall composite score to Cox Health Systems Insurance Company's 70.3 belongs to Anthem / Elevance Health (70.1), each rescaled across the measures that carrier reports.

Other B-graded insurers

Carriers with the same peer-relative reputation grade

Insurer Grade
UnitedHealthcare B
Travelers Insurance B
Humana Health B
John Hancock Life B
Openly Insurance B

Closest composite score to Cox Health Systems Insurance Company

Carriers with the nearest overall composite score (70.3)

Insurer Composite score
Anthem / Elevance Health 70.1
Absolute Total Care, Inc 70.8
Security Health Plan of Wisconsin, Inc. 69.7
Blue Cross Blue Shield of Oklahoma 69.7

What the data shows for Cox Health Systems Insurance Company

Cox Health Systems Insurance Company carries a B reputation grade in PlainInsurer's dataset, with a composite score of 70.3 (higher means more consumer friction relative to size). It does not yet carry enough NAIC complaint history for a normalized complaint index.

On the claims side, CMS Transparency-in-Coverage filings show Cox Health Systems Insurance Company denied 17.7% of marketplace claims across 1 reporting state - a moderate rate that still varies by plan design and network.

See where Cox Health Systems Insurance Company sits against every reporting carrier in the claim-denial rate ranking.

Source: NAIC Consumer Information Source complaint data (2024). Source: CMS Transparency in Coverage PUF (PY2026), cms.gov.

Aggregates only, not advice. Full terms on the disclaimer.

Questions about Cox Health Systems Insurance Company

What does Cox Health Systems Insurance Company's grade mean?
Cox Health Systems Insurance Company received a grade of B, indicating a better-than-average record versus peers.
How many complaints does Cox Health Systems Insurance Company have?
NAIC's public bulk data does not include a complaint-volume estimate for Cox Health Systems Insurance Company - the carrier may be new, small, or file under a parent company. Absence of an estimate is missing data, not evidence of zero complaints.
How do I file a complaint against Cox Health Systems Insurance Company?
File against Cox Health Systems Insurance Company through your state's Department of Insurance or the NAIC consumer portal at naic.org.
Is Cox Health Systems Insurance Company a good insurance company?
PlainInsurer's B grade for Cox Health Systems Insurance Company reflects a better-than-average record versus peers relative to peers on published complaint and denial data.
What types of insurance does Cox Health Systems Insurance Company offer?
Detailed line-of-business data isn't currently available for Cox Health Systems Insurance Company. The carrier is licensed in 0 states.

Source: NAIC published complaint index + CMS Transparency in Coverage PY2026 Complaint index, reputation grade and per-state claim denial rates for Cox Health Systems Insurance Company · 2024

Share, download, and related pages for Cox Health Systems Insurance

Download the data behind this page

The full PlainInsurer extract, covering every insurer including Cox Health Systems Insurance Company, is available as CSV and JSON. Underlying federal data is public domain; see our methodology for the compilation and grading method.

Embed this widget

Paste to embed a live-linked card.

Data: NAIC published complaint index (2024) · CMS Transparency in Coverage PUF PY2026. Not affiliated with NAIC or CMS.

Every figure on PlainInsurer comes directly from NAIC MCAS and CMS Transparency in Coverage data; no editor types in numbers. See our editorial standards or methodology, or report an error. Data current as of 2026-08-11. Grades measure only the published complaint/denial data; we don't recommend any insurer or policy.