State profile · NH · CMS + NAIC

Insurance in New Hampshire

How health insurers handle claims in New Hampshire, and what drivers pay for auto cover — measured from CMS Transparency-in-Coverage and NAIC data.

19.1%
Avg claims denied
#16
denial rank of 31
$987
Avg auto / yr
+14%
Auto, 5-yr
3
Insurers w/ data

The verdict

Marketplace insurers in New Hampshire deny 19.1% of claims — near the 21% national average, the 16th-highest of 31 states, and drivers pay an average $987 a year for auto cover, less than the $1191 national average.

19.1%
avg claims denied
#16
of 31 states
$987
avg auto / yr
26%
highest (Harvard Pilgrim He)

Denial rates are aggregate marketplace figures from CMS filings; auto figures are NAIC average expenditures. State regulation, risk pool and plan design all shape these numbers.

Highest claim-denial rates in New Hampshire

Health insurers by share of marketplace claims denied (≥1,000 claims on file)

% of claims denied

What this shows These carriers deny the largest share of marketplace claims filed in New Hampshire. Denial rates reflect plan design and network rules as much as carrier behaviour.

Source CMS Transparency in Coverage PUF (PY2025) As of 2025

Health insurers in New Hampshire, by denial rate

3 insurers reporting marketplace claims in New Hampshire

# Insurer Claim denial rate Claims
1 Harvard Pilgrim Health Care of NE D 25.6% 110,745
2 Matthew Thornton Hlth Plan(Anthem BCBS) C 21.2% 1,956,432
3 Celtic Insurance Company B 12.9% 755,341

Auto insurance in New Hampshire

Avg expenditure
$987
/yr (NAIC 2023)
Liability
$482
Collision
$391
Comprehensive
$158

Auto premiums in New Hampshire are climbing

Average annual auto-insurance expenditure by year (NAIC)

avg expenditure

What this shows New Hampshire drivers' average auto cost rose 14% between 2019 and 2023.

Source NAIC Auto Insurance Database (2023, June 2025) As of 2023
New Hampshire auto rates in detail →

What the data shows for New Hampshire

New Hampshire's marketplace insurers denied 19.1% of submitted claims in the CMS data, the 16th-highest rate of the 31 states with federal marketplace filings. Denial rates this far below the 21% national average usually reflect the state's mix of plan types and risk pool rather than any single carrier — Medicaid managed-care and narrow-network plans route more claims through utilization review.

On the auto side, drivers in New Hampshire pay an average $987 a year — less than the $1191 national average — split across $482 liability, $391 collision and $158 comprehensive premiums. That figure has moved up 14% since 2019, tracking the national surge in repair and medical-claim costs.

Because rate regulation, licensing and guaranty-fund coverage are set state by state, an insurer's record in New Hampshire can differ from its national average — which is why the state view matters for local consumers. Source: CMS Transparency in Coverage PUF PY2025, cms.gov. Source: NAIC 2023 Auto Insurance Database; state commissioner registry, NAIC member directory.

For New Hampshire residents

Use the state view before you buy or appeal a denial here.

Verify coverage availability and terms directly with any insurer or a licensed agent. Informational only — not insurance advice.

Data: CMS Transparency in Coverage PUF PY2025 (per-state claim denials) · NAIC 2023 Auto Insurance Database. State commissioner links from the NAIC member directory. Not affiliated with NAIC or CMS. Read our methodology.