Contact

Want to know more about us, our services or workers’ compensation insurance? We would love to talk with you about your needs and how we can help meet them.

General Correspondence

Assigned Risk Solutions
PO Box 40767
Lansing, MI 48901-7967
Phone: 866-221-9640
Fax: 844-778-1070

Main Office Address

Accident Fund Insurance Company of America
200 N. Grand Ave.
Lansing, MI 48901

Premium Payment Mailing Addresses

Accident Fund Insurance Company of America
P.O. Box 734671
Chicago, IL 60673

Overnight Payments:
JPMorgan Chase
Attn: Accident Fund Insurance Company of America #734671
131 S. Dearborn, 6th Floor
Chicago, IL 60603

Claims Reporting

Phone: 866-221-9640
Claim Intake Fax: 
844-778-1069
Claim Intake Email Address: [email protected]
Report all claims within 24 hours, Log in to report a claim online
Employer Questions and Information: 866-221-9640

Policy Questions

For questions about your policy or billing, call 866-221-9640 between 8 a.m. and 5 p.m. (EST).

To request policy changes, please email [email protected].

Fraud Reporting

800-944-3728 (anonymous tip line)

Navigate to our fraud detection and prevention page to submit a report online.

Medical Bill Electronic Clearinghouse

Data Dimensions Address:
Data Dimensions
PO Box 1207
Janesville, WI 53547

Data Dimensions Customer Service Contact Info
Marisa Nappi, Customer Service
631-648-6008 X1303
[email protected]

Data Dimensions Payer Numbers
Accident Fund – 10166
3CU – LS636
United Heartland – WB471
CompWest – WX214
Assigned Risk Solutions – LS721

Media Contact