EOB Requirements for Medical FSA Reimbursement

We administer our FSA's in-house. I have always paid claims if given a doctor's bill for the date of service, showing both the patient name and charges for the day. Recently an employee turned in a claim and she was reimbursed for her payment. Later she told me that insurance paid part of that claim so she owed us a refund. Luckily, she turned in another claim that was greater than the overpayment so we worked it out. Since then I have required employees to furnish an EOB. Do we have to require an EOB for co-pays? Thanks for your help!
Comments
best wishes