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Contact Us

Branch Offices

If you are a claimant looking for help with your claim, please call the office closest to your location.

If you are a service provider, please contact the office nearest to your patient’s location.

 

 

Department Contact Information

 
 
Claims

888-55TRISTAR (888.558.7478)

info@tristargroup.net

 
Sales

562.495.6600 # 7

tristarmarketing@tristargroup.net

 
Risk Control

619.294.9863

aspenteam@aspenrmg.com

 
Benefit Administrators

800.456.4584

customerserviceteam@tristargroup.net

 
Absence Management

562.495.6600

customerserviceteam@tristargroup.net

 
Managed Care

855.626.7827

tmc.casemgmt@tristargroup.net

 
PBM

855.626.7827

pharmacyteam@tristargroup.net