Talk to Us About Your Workers’ Compensation Insurance Needs

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.

Mailing Address

United Heartland Headquarters

LANSING

P.O. Box 40790
Lansing, MI 48901-7990
Toll-free phone: 866-206-5851
Fax: 262-787-7701

MILWAUKEE

15200 W. Small Road
New Berlin, WI 53151

Media Contact

Marissa Sura
517-896-3707
[email protected]

Fraud Reporting

800-944-3728 (anonymous tip-line)

Agency Relations

Licensing and appointment requests, address changes, or mergers, etc.
[email protected]

Medical Billing

Provider Portal

To request bill status, a copy of an EOR, inquire on a payment or denial, or for general provider inquiries, visit https://assist.medata.com/servicedesk

To create a portal account, follow the instructions here.

Medical Bill Electronic Clearinghouse

Data Dimensions Payer Numbers

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

Paper Bill Submissions

Mailing Address:

PO Box 40790
Lansing, MI 48901

Fax Number: (517) 316-2747

Provider Relations Team

Phone: 866-206-5851

Please call and follow the appropriate prompts.