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Emergency Contact Numbers:
(970) 248-6070 or (877) 695-5322
LM Home > LM Sites > Ohio > Mound_Benefits


 Mound, Ohio, Site

 Former Workers' Employment Verification
and Benefits Administration

  Contractor Employment Verification
 Mercer, Mound Benefits Center   (866) 296-5036
 Medical and Life Insurance for Former EG&G, BWXTO,
and CH2M HILL Employees
 For questions about health insurance coverage and/or dependent information, life insurance and/or beneficiaries, etc.: 
Mound Benefits Center
P.O. Box 10361
Des Moines, IA 50306-0361 

Benefit Center Website
(866) 296-5036

9:00 a.m. to 6:00 p.m. EST,
For questions about insurance claims: 
United Medical Resources (UMR) (877) 849-4084 
For questions about prescription drug coverage: 
CVS CAREMARK (866) 334-3870
 For questions about insurance premium billing:  
P.O. Box 660212
Dallas, TX 75266-0212
(877) 722-2667
7:00 am – 7 pm CT Mon-Fri
 Pension Benefits for Former EG&G, BWXTO, and CH2M HILL Employees
Effective November 1, 2017:
MassMutual Insurance Company
(800) 775-4331
 Benefits Issue Resolution
Derick Herberholz
(509) 376-2370
 Project Benefits Administration Website  
 Pension and Benefits for All Former
Monsanto Research Corporation Employees
Retiree Service Center (800) 338-3308





Last Updated: 2/16/2018