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Please submit all network claims to the payer specific addresses indicated below.

The following is a list of clients under contract with MedNet with claim and pre-certification phone numbers. For each client with a website we have provided a convenient link to it. MedNet is not responsible for nor does it endorse any information provided on these sites.

Disclaimer:  The following health plans carve out some or all of their behavioral healthcare services. Enrollees may not be authorized to use MedNet providers. Please check the enrollee ID card for correct network and billing information for mental health claims:
  • Harvard Pilgrim Health Care
  • UnitedHealthcare


Diversified Administration Corp
Claim Phone: (888) 322-2524
Website

Employee Benefit Plan Administrators
Claim Phone: (800) 258-7298
Website

Group Insurance Service Center
Claim Phone: (800) 242-4472
Website

Harrington Health (Formerly FISERV KS)
Claim Phone: 800-235-7160
Website

Harvard Pilgrim Healthcare HMO, PPO
Claim Phone: (800) 708-4414
Pre-Certification: (888) 476-2463
TPA: Health Plans Inc
TPA Claim Phone: (800) 532-7575
Website

Health Plans, Inc.
Claim Phone: 800-532-7575
Website

NOVA Healthcare Administrators, Inc
Claim Phone: (800) 999-5703
Website

Patient Advocates, LLC
Claim Phone: (800) 290-8559
Website

Planned Administrators, Inc.
Claim Phone: (800) 768-4375
Website

RMSCO Inc
Claim Phone: 877-300-9969
Website

Special Insurance Services
Claim Phone: (800) 767-6811
Pre-Certification: (888) 545-7161
Website

TR Paul Group Services
Claim Phone: (800) 678-8161
Website

Ultrabenefits
Claim Phone: (866) 858-7223
Website

UMR (Fiserv / Wausau)
Claim Phone: (800)826-9781
Website

UnitedHealthcare
Claim Phone: (800) 325-6651
Website