Reputation grade
A
Peer-relative, A–F
Insurer profile · NAIC + CMS
Common Ground Healthcare Cooperative
Common Ground Healthcare Cooperative's complaint record, claim-denial rate and reputation grade, drawn from published NAIC complaint data and CMS Transparency in Coverage.
- A
- Reputation grade
- 11.1%
- Claims denied
- 1
- States (CMS data)
The verdict
Common Ground Healthcare Cooperative earns a A reputation grade - far fewer consumer problems than peers of its size, according to CMS Transparency in Coverage filings, 11.1% of its marketplace claims were denied across 1 state.
- A
- reputation grade
- 11.1%
- claims denied (CMS)
NAIC complaint index
N/A
1.0 = market average; lower is better
Claim denial rate
11.1%
CMS, 1 states
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 A-graded carriers in PlainInsurer's dataset include Lincoln National Life and Principal Financial, and the closest overall composite score to Common Ground Healthcare Cooperative's 89.7 belongs to Montana Health Cooperative (89.7), each rescaled across the measures that carrier reports.
Other A-graded insurers
Carriers with the same peer-relative reputation grade
| Insurer | Grade |
|---|---|
| Lincoln National Life | A |
| Principal Financial | A |
| TIAA Life | A |
| Mutual of Omaha | A |
| USAA Homeowners | A |
Closest composite score to Common Ground Healthcare Cooperative
Carriers with the nearest overall composite score (89.7)
| Insurer | Composite score |
|---|---|
| Montana Health Cooperative | 89.7 |
| MercyCare HMO, Inc. | 90.3 |
| Taro Health Plan of Oklahoma, Inc. | 90.3 |
| MassMutual | 88.8 |
| Northwestern Mutual Life | 90.8 |
What the data shows for Common Ground Healthcare Cooperative
Common Ground Healthcare Cooperative carries a A reputation grade in PlainInsurer's dataset, with a composite score of 89.7 (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 Common Ground Healthcare Cooperative denied 11.1% of marketplace claims across 1 reporting state - a moderate rate that still varies by plan design and network.
See where Common Ground Healthcare Cooperative 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 Common Ground Healthcare Cooperative
What does Common Ground Healthcare Cooperative's grade mean?
Common Ground Healthcare Cooperative received a grade of A, indicating far fewer consumer problems than peers of its size.
How many complaints does Common Ground Healthcare Cooperative have?
NAIC's public bulk data does not include a complaint-volume estimate for Common Ground Healthcare Cooperative - 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 Common Ground Healthcare Cooperative?
File against Common Ground Healthcare Cooperative through your state's Department of Insurance or the NAIC consumer portal at naic.org.
Is Common Ground Healthcare Cooperative a good insurance company?
PlainInsurer's A grade for Common Ground Healthcare Cooperative reflects far fewer consumer problems than peers of its size relative to peers on published complaint and denial data.
What types of insurance does Common Ground Healthcare Cooperative offer?
Detailed line-of-business data isn't currently available for Common Ground Healthcare Cooperative. 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 Common Ground Healthcare Cooperative · 2024
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The full PlainInsurer extract, covering every insurer including Common Ground Healthcare Cooperative, is available as CSV and JSON. Underlying federal data is public domain; see our methodology for the compilation and grading method.
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.