| Top 10 Writers of Medical Professional Liability Insurance By Direct Premiums Written, 2022 |
($000)
|
| Rank |
Group/company |
Direct premiums written (1) |
Market share (2) |
| 1 |
Berkshire Hathaway Inc. |
$2,091,818 |
18.1% |
| 2 |
The Doctors Company |
1,127,440 |
9.8 |
| 3 |
ProAssurance Corp. |
716,780 |
6.2 |
| 4 |
CNA Financial Corp. |
633,374 |
5.5 |
| 5 |
Coverys Insurance Group |
526,478 |
4.6 |
| 6 |
MagMutual Insurance Co. |
479,829 |
4.2 |
| 7 |
MCIC Vermont |
459,851 |
4.0 |
| 8 |
Liberty Mutual |
329,359 |
2.9 |
| 9 |
Chubb Ltd. |
208,364 |
1.8 |
| 10 |
ISMIE |
201,317 |
1.7 |
(1) Before reinsurance transactions, includes state funds.
(2) Based on U.S. total, includes territories.
Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute. |
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