Insurer profile · Centene · NAIC + CMS

Ambetter of Magnolia Inc.

Ambetter of Magnolia Inc.'s complaint record, claim-denial rate and reputation grade, drawn from published NAIC complaint data and CMS Transparency in Coverage.

B
Reputation grade
16.5%
Claims denied
1
States (CMS data)

The verdict

Ambetter of Magnolia Inc. earns a B reputation grade - a better-than-average record versus peers, according to CMS Transparency in Coverage filings, 16.5% of its marketplace claims were denied across 1 state.

B
reputation grade
16.5%
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

16.5%

CMS, 1 states

BBB
Reputation grade B (composite score 75.1) - 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 →

CMS marketplace filing

Reported appeal outcomes for Ambetter of Magnolia Inc.

1,147
appeals filed
0
overturned (reported outcomes)
N/A
of appeals with a reported outcome

The reported appeals on this profile come from Mississippi (1,147 filed, outcome not reported).

CMS reports an overturn outcome for 0 of these 1,147 filed appeals; missing outcomes are excluded from the percentage. These filing totals are not a prediction for an individual appeal. View the CMS source ↗

What the data shows for Ambetter of Magnolia Inc.

Ambetter of Magnolia Inc., part of Centene, carries a B reputation grade in PlainInsurer's dataset, with a composite score of 75.1 (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 Ambetter of Magnolia Inc. denied 16.5% of marketplace claims across 1 reporting state - a moderate rate that still varies by plan design and network.

See where Ambetter of Magnolia Inc. 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.

Other B-graded carriers in PlainInsurer's dataset include UnitedHealthcare and Travelers Insurance, and the closest overall composite score to Ambetter of Magnolia Inc.'s 75.1 belongs to HMO Louisiana, Inc. (74.6), each rescaled across the measures that carrier reports.

Ambetter of Magnolia Inc. is part of the Centene family, alongside Ambetter (Centene), Centene Corporation (WellCare), Ambetter of North Carolina Inc., Ambetter Health of Louisiana, Inc., and 1 more in PlainInsurer's dataset -- a shared parent doesn't mean shared performance, so check each subsidiary's own record before assuming they behave alike.

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 Ambetter of Magnolia Inc.

Carriers with the nearest overall composite score (75.1)

Insurer Composite score
HMO Louisiana, Inc. 74.6
USAble HMO, Inc. 75.7
Blue Cross Blue Shield of Wyoming 75.9
HMO Partners, Inc. 74.1
PacificSource Health Plans 73.5

Questions about Ambetter of Magnolia Inc.

What does Ambetter of Magnolia Inc.'s grade mean?
Ambetter of Magnolia Inc. received a grade of B, indicating a better-than-average record versus peers.
How many complaints does Ambetter of Magnolia Inc. have?
NAIC's public bulk data does not include a complaint-volume estimate for Ambetter of Magnolia Inc. - 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 Ambetter of Magnolia Inc.?
File against Ambetter of Magnolia Inc. through your state's Department of Insurance or the NAIC consumer portal at naic.org.
Is Ambetter of Magnolia Inc. a good insurance company?
PlainInsurer's B grade for Ambetter of Magnolia Inc. reflects a better-than-average record versus peers relative to peers on published complaint and denial data.
What types of insurance does Ambetter of Magnolia Inc. offer?
Detailed line-of-business data isn't currently available for Ambetter of Magnolia Inc.. 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 Ambetter of Magnolia Inc. · 2024

Share, download, and related pages for Ambetter of Magnolia

Download the data behind this page

The full PlainInsurer extract, covering every insurer including Ambetter of Magnolia Inc., 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.