Central Region
Contact Us
Central Region
Servicing the states of Minnesota, North Dakota,
South Dakota, Nebraska, Iowa and Wisconsin
Toll free: (800) 211-6389
Fax: (651) 393-4880
Region Contact
Doug Ellington
SVP Regional Manager
Toll free: (952) 886-6208
[email protected]
Claims Contact
John Wiatros
AVP Regional Claims Manager
Toll free:(952) 886-6216
Email: [email protected]
Report a Claim
Report By Email
Report By Fax
Fax: (651) 393-4880
Report By Phone
Phone: (800) 211-6389
Email or fax your completed forms:
State of Minnesota Pdf Form
Medical Bill Review
Mackinaw Administrators and its affiliates partner with WorkCompEDI to accept electronic billing for Workers’ Compensation Medical bills.
Providers may contact WorkCompEDI to establish an electronic billing partnership.
Please use the electronic payer ID: WR778.
Our bill review Service is CareWorks.
They can be reached at:(877) 808-5926
