B
Medical Prof Mutual Ins Co
BostonMA
Rating Date
June 2025
NAIC
Classification
Risk Adjusted
Capital Ratio #1
Risk Adjusted
Capital Ratio #2
Loss
Ratio
Total
Assets
Capital
Net
Premiums
Net
Income
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Major Rating Factors: History of adequate reserve strength (5.8 on a scale of 0 to 10) as reserves have been consistently at an acceptable level. Fair profitability index (4.8) with operating losses during 2020 and 2022. Return on equity has been low, averaging 2.5% over the past five years. Strong long-term capitalization index (7.7) based on excellent current risk adjusted capital (severe and moderate loss scenarios), despite some fluctuation in capital levels.
Other Rating Factors: Excellent liquidity (7.6) with ample operational cash flow and liquid investments. Excellent overall results on stability tests (7.4). Stability strengths include good operational trends and excellent risk diversification.
Stability Factors: F - Negative cash flow. T - Significant trends in critical asset, liability, income or expense items.
Principal Lines of Business: Med mal (76.9%), personal/comm auto (4.8%), other (18.3%)
Licensed in: MA
Principal Investments: Investment grade bonds (55.8%), common stock (16.4%), non investment grade bonds (11.0%), preferred stock (1.2%), cash (0.4%), other (15.2%)
Ratios
Premium to Surplus
Reserve to Surplus
1-Year Reserve Development
2-Year Reserve Development
Expense Ratio
Combined Ratio
Cash From Underwriting
Net Premium Growth
Investments in Affiliates
Corporate Info
Group Affiliation
Medical Professional Mutual Ins Co
Investment Rating
--
Company Address
One Financial Center
Boston, MA 02111
Phone Number
(617) 330-1755
NAIC Number
10206
Largest Affiliates
B
C
Boston, MA - P&C
C
Boston, MA - P&C