Insurance Provider	% of Physicians voluntarily	Top 3 reasons for	
 	terminating contracts 	contract termination	
Aetna Health, Inc.	2%	1.  Relocated	
 	 	2.  Retired	
 	 	3.  Deceased	
Aetna Life Insurance Company	2%	same as above	
Altus Dental Insurance Company, Inc.	 	 	
 	 	 	
Assurant Health 	 	 	
Time Insurance	3.60%	1. Left contracted medical group	
Union Security Insurance Company	3.60%	2. Physician initiated	
John Alden Life	3.60%	3.  Relocated	
Boston Mutual Life Insurance Company	 	 	
 	 	 	
Blue Cross and Blue Shield of Massachusetts, Inc.	4.75%	1. Relocated	
 	 	2. Resignation	
 	 	3. Non-compliance w/ recredentialing	
CIGNA HealthCare of Massachusetts, Inc.	564 total terminations	1. Physician initiated	
 	 	2. Provider moved	
 	 	3. Termed	
Connecticut General Life Insurance Company	Included in above terminations	 	
(PPO, DPP, DPPO)	 	 	
ConnectiCare of Massachusetts, Inc.	3.40%	1.      Relocation	
 	 	2.  Retirement	
 	 	3.  Provider left PHO or IPA	
(Consolidated Health Plans)	 	1. Left contracted medical group	
Guarantee Trust Life Insurance Company	3.60%	2. Physician initiated	
Nationwide Life Insurance Company	Same as above	3. Relocated	
Fallon Community Health Plan, Inc.	5.50%	1.  Provider left group	
 	 	2.  Relocation	
 	 	3.  Retirement	
Fallon Health & Life Assurance Company	3.60%	1.  Left contracted medical group	
 	 	2.  Physician initiated	
 	 	3.  Relocated	

Fortis Insurance Company	 	 	

Fortis Benefits Insurance Company	 	 	
Genworth Life and Health Insurance Company	3.60%	1. Left contracted medical group	
 	 	2. Physician initiated	
 	 	3. Relocated	
New England Life Insurance Company	 	 	
 	 	 	
Metropolitan Life Insurance Company	 	 	
 	 	 	
Insurance Provider	% of Physicians voluntarily	Top 3 reasons for	
 	terminating contracts 	contract termination	
(The) Guardian Life Insurance Company of America	3.60%	1. Left contracted medical group	
 	 	2. Relocated	
 	 	3. Physician-initiated	
Harvard Pilgrim Health Care, Inc.	3.60%	1. Left contracted medical group	
 	 	2. Physician initiated	
 	 	3. Relocated	
Harvard Pilgrim Insurance Company	same as above	same as above	
Harvard Pilgrim Health Care of New England, Inc.	 	 	
Health New England, Inc.	4%	1. Left service area	
 	 	2. Retired	
 	 	3. Left participating group practice	
(The) MEGA Life & Health Insurance Company	N/A	N/A	

Mid-West National Life Insurance	N/A	NA	
Company of Tennessee	 	 	
Chesapeake Life Insurance Company	N/A	N/A	
Mutual of Omaha Insurance Company	3.60%	 	
		1.  Left contracted medical group	
 	 	2. Physician initiated	
		3. Relocated	
United of Omaha Life Insurance Company	3.60%	Same as above	
Neighborhood Health Plan, Inc.	13%	1. Resignation	
 	 	2. Moved out of service area	
 	 	3. Retired	

Pioneer Management Systems, Inc. on behalf of	0.48%	1. Left area	
Markel Insurance Company	 	2.  MA license expired	
 	 	3.  Deceased	
Combined Insurance Company of America	 	 	
 	 	 	
Trustmark Insurance Company	96%	1. Left contracted medical group	
 	 	2. Physician initiated	
 	 	3. Relocated	
Tufts Insurance Company	5.90%	1. Retirement	
 	 	2. Relocation	
 	 	3. No reason given	
Tufts Associated Health	Same as above	Same as above	
Maintenance Organization, Inc.	 	 	
UNICARE Life and Health Insurance Company	3.60%	1.  Left contracted medical group	
 	 	2.  Physician initiated	
 	 	3.  Relocated	
United HealthCare Insurance Company	 	 	
UnitedHealthcare of New England, Inc.	N/A	N/A