Insurance Provider	% of Physicians involuntarily	Top 3 reasons for	
 	terminating contracts 	contract termination	
Aetna Health, Inc.	4.20%	1.  Voluntary term-no explanation	
 	 	2. Changed IPA/group affiliate	
 	 	3.  Recredentialing-non responder	
Aetna Life Insurance Company	2.20%	same as above	
Altus Dental Insurance Company, Inc.	 	 	
 	 	 	
Assurant Health 	 	 	
Time Insurance	0.01%	1.  Provider failed to meet re-credentialing criteria	
Union Security Insurance Company	0.01%	2.  Quality care issues	
John Alden Life	0.01%	Same as above	
Boston Mutual Life Insurance Company	 	 	
 	 	 	
Blue Cross and Blue Shield of Massachusetts, Inc.	0.21%	1.  Termination	
 	 	2.  Suspension	
 	 	3.  Revocation	
CIGNA HealthCare of Massachusetts, Inc.	168 total terminations	1. Health plan initiated - 	
 	 	recredentialing	
 	 	2. Health plan initiated	
 	 	3. Quality of care	
Connecticut General Life Insurance Company	Included in above terminations	 	
(PPO, DPP, DPPO)	 	 	
ConnectiCare of Massachusetts, Inc.	0.10%	 	
(Consolidated Health Plans)	 	1. Failed to meet 	
Guarantee Trust Life Insurance Company	0.01%	credentialing criteria	
Nationwide Life Insurance Company	Same as above	2. Quality of care issues	
Fallon Community Health Plan, Inc.	0.10%	1.  License suspension	
 	 	2.  Termination by FCHP	
 	 	 	
Fallon Health & Life Assurance Company	0.10%	1. Provider failed to meet re-credentialing criteria	
 	 	2.  Quality of care issues	
Fortis Insurance Company	 	 	
 	 	 	
Fortis Benefits Insurance Company	 	 	

Genworth Life and Health Insurance Company	0.01%	1. Provider failed to meet re-credentialing criteria	
 	 	2.  Quality of care issues	
 	 	 	
New England Life Insurance Company	 	 	
 	 	 	
Metropolitan Life Insurance Company	 	 	
 	 	 	
Insurance Provider	% of Physicians involuntarily	Top 3 reasons for	
 	terminating contracts 	contract termination	
(The) Guardian Life Insurance Company of America	0.01%	1. Failed to meet recredentialing	
 	 	criteria	
 	 	2. Quality of care issues	
Harvard Pilgrim Health Care, Inc.	0.01%	1. Provider failed to meet re-credentialing criteria	
 	 	2.  Quality of care issues	
Harvard Pilgrim Insurance Company	same as above	same as above	
Harvard Pilgrim Health Care of New England, Inc.	 	 	
Health New England, Inc.	0	 	

(The) MEGA Life & Health Insurance Company	N/A	 	
 	 	 	
Mid-West National Life Insurance	N/A	 	
Company of Tennessee	 	 	
Chesapeake Life Insurance Company	N/A	 	
Mutual of Omaha Insurance Company	0.01%	1.  Provider failed to meet re-credentialing criteria	
 	 	2. Quality of care issues	
United of Omaha Life Insurance Company	0.01%	Same as above	
Neighborhood Health Plan	<1%	1. BORM sanctions	
 	 	2.  Non compliance with credentialing 	
 	 	3. Mass Health sanctions	
Pioneer Management Systems, Inc. on behalf of	N/A	N/A	
Markel Insurance Company	 	 	
 	 	 	
Combined Insurance Company of America	 	 	
Trustmark Insurance Company	4%	1. Provider failed to meet	
 	 	re-credentialing criteria	
 	 	2. Quality of care issues	
Tufts Insurance Company	0.32%	1. Physician decredentialed	
 	 	2. Contract terminated	
 	 	 	
Tufts Associated Health	Same as above	Same as above	
Maintenance Organization, Inc.	 	 	
UNICARE Life and Health Insurance Company	0.01%	1. Provider failed to meet	
 	 	re-credentialing criteria	
 	 	2. Quality of care issues	
United HealthCare Insurance Company	 	 	
UnitedHealthcare of New England, Inc.	N/A	N/A