General Contacts

The administration of each of the fringe benefit funds is handled through: Midwest Operating Engineers Fringe Benefit Fund Office 6150 Joliet Rd Countryside, IL 60525

Providers/Contact Phone/Fax
General Information Tel: 708.482.7300 Fax: 708.482.3056
Reciprocity Questions and Check Stub Credit Tel: 708.579.6620
Eligibility/Member Services Tel: 708.579.6600
Health and Welfare Plan Benefits Tel: 708.579.6600
Retiree Welfare Plan (RWP) – Eligibility Tel: 708.937.0327
Retiree Medical Savings Plan (RMSP) Tel: 708.579.6600
Retirement Services Group Tel: 708.579.6630 Fax: 708.354.7732
Retirement Enhancement Fund (REF) Tel: 708.579.6630 Fax: 708.354.7732
Member Advocate Diane Pierson Tel: 708.579.6672 Fax: 708.482.4184 Email:[email protected]
Pharmacy Benefit Department Tel: 708.387.8331
Operators’ Health Center:

Countryside, IL

Merrillville, IN

Tel: 708.485.2273 (CARE)

Tel: 218.525.1150

Vacation Savings Fund Tel: 708.937.1741 Fax: 708.387.8329
Providers: Phone/Fax
OptumRx Customer Call Center Tel: 855.MYRX150 (697.9150)
VOYA Basic Death Benefit Tel: 888.212.7822
VOYA Supplemental Death Benefit Tel: 888.212.7822
Fidelity Investments Tel: 866.84.UNION
BCBS of Illinois Providers Tel: 800.571.1043
BCBS Providers Outside Illinois Tel: 800.810.2583
EPO Customer Service Tel: 888.775.6874
EyeMed Tel: 866.393.3401
Delta Dental Tel: 800.323.1743
Amplifon -Hearing Providers Tel: 888.407.7177
Employee Resource Systems, Inc. (ERS) Mental Health or Substance Abuse Tel: 855.374.1674
Valenz Care, Certification and Case Management Tel: 855.298.0493