Compare Insurance Companies
Select any two insurers to see a side-by-side comparison of complaint ratios, denial rates, reputation grades, and composite scores — all from NAIC and CMS regulatory data.
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Top-Rated Insurers (A & B Grades)
Highest Complaint Ratios (F Grade)
How PlainInsurer Comparison Works
1
Complaint Ratio
Complaints normalized by premium volume so large and small companies can be compared fairly. Source: NAIC MCAS 2024.
2
Denial Rate
Claim denial rates from CMS Transparency in Coverage data for health insurers. Available for companies with federal reporting obligations.
3
Composite Grade
Letter grade (A–F) combining complaint ratio, denial score, and prior authorization data where available. A is best.
Data: NAIC MCAS 2024 · CMS Transparency in Coverage PUF PY2025 · CMS Medicare Advantage.
Not affiliated with NAIC or CMS. This tool is for informational purposes only.