We would love to speak with you about your workers’ comp needs. Please, reach out and discuss how we can help you find a solution that works for you.

Main Office Address

CompWest Insurance Company
3 Hutton Centre Drive, Suite 550
Santa Ana, CA 92707


Bob Lapinski
Media & Public Relations Advisor
Tel: (517) 708-5664

General Contact

Toll Free: (888) CompWest (888-266-7937)
Claims Fax: (866) 506-5800
Utilization Review Fax: (877) 607-7419

Claims Correspondence

CompWest Insurance Company
PO Box 40790
Lansing, MI 48901-7990


Installment Premium Payment
(Non-Claim Related Payments)
PO BOX 101563
Pasadena, CA 91189

Overnight Address
200 North Grand Avenue
Lansing, MI 48933
(888) 266-7937, Select Option 2 and then Option 1
Email: Finance Inquiries

Monthly Self Reporting Payment
CompWest Insurance Company
PO Box 40790
Lansing, MI 48901-7990

Agency Management

For licensing/appointment requests, address changes, mergers, etc., email Agency Relations.

Medical Bill Electronic Clearinghouse:

WorkComp EDI Address
WorkComp EDI
4250 Veterans Memorial Hwy
Suite 301E
Holbrook NY 11741
WorkComp EDI Customer Service Contact Info
Marisa Nappi, Customer Service
(800) 297-6909 X1303
Fax: (631) 648-6023
WorkComp EDI Payer Numbers
Accident Fund – WK101
3CU – WK101
United Heartland – WB471
CompWest – WX214

Contact Us


Password Reset for AF Group Employees

AF Group employees who need to reset their password can use this link for self-service.