Payer Asked for a Refund: Was It Already Recouped?
By George Ruan • October 7, 2026
Last reviewed: October 7, 2026.
Before you mail a refund, check whether the payer has already taken the money back. Match the letter to the original claim payment, then look at remittances issued since then for a recoupment or offset line. If nothing has been recovered and the request is valid, choose one repayment method and record it so the same amount isn’t returned twice.
Practices often forward these letters with the same question: “can you double-check we haven’t already refunded this?” That is the right instinct.
Sections
Why the refund letter arrived
In the refund requests we review for practices, the most common cause is a correction the practice itself made. A claim was voided and resubmitted with a different CPT code, or a session billed by mistake was corrected to a cancellation. The payer then asks for the original payment back. That is expected, not an error; confirm the requested amount equals what was originally paid on that claim.
The other common cause is a payer review after payment. We have seen a Medicaid managed care plan re-review months-old paid visits and reverse them, recovering the money from later payments before the practice had answered anything. BCBSIL’s Medicaid post-payment review notice describes that kind of review, with written findings and recovery through refunds or future payments.
Check for an offset before paying
Match the letter to one claim and one original payment. Same date and same amount are not enough; use the payer claim number.
Read every remittance issued after the original payment for a recoupment or provider-level adjustment that references the claim. BCBSIL’s commercial refund-management guide notes that offset details appear on the Provider Claim Summary or ERA.
Check your own records for a check, electronic refund or payer offset already applied to this request.
If the picture is unclear, ask the payer what remains due on the request and whether an offset is scheduled.
Pick one way to return it
In our experience with BCBSIL commercial refund requests, there are three ways to settle one. Choose exactly one, then tell your biller which.
Mail a check to the address on the letter, with the letter or its reference enclosed.
Use Electronic Refund Management (eRM) in Availity under the BCBSIL payer space. Access requires onboarding that isn’t instant; a billing company acting for the practice also needs a provider-signed authorization letter on file with BCBSIL.
Let the payer offset the amount from a future payment. It is the least work, but the deduction will show up on a later remittance and has to be matched back to this request.
The double-refund trap: mailing a check and then letting an offset run on the same request. If both happen, ask the payer to trace and return the duplicate; don’t net it against an unrelated claim.
When you disagree with the recovery
Follow the notice’s dispute or reconsideration instructions within its deadline; asking for a balance doesn’t pause that clock. When a plan reversed paid claims over participation questions, we asked it for a bulk review and for written confirmation that the clinician was participating on those dates of service. Gather anything that shows the effective date, such as a welcome letter, the signed agreement or a payer email.
If clinicians are paid on collections, tell them plainly that the claims were reversed and are under dispute, without predicting the outcome. Recovered money may or may not come back. A paid claim is not proof of participation either; see Does a Paid Claim Prove You’re In Network?.
Related Guides
Frequently Asked Questions
Why am I getting a refund request after my biller fixed a claim?
Voiding or correcting a claim usually makes the payer reverse the original payment. If the corrected claim pays separately, the refund request for the first payment is expected. Confirm the amount matches the original payment.
Can I just let the insurance company take it from a future payment?
Many letters allow that. If you choose the offset, don’t also mail a check, and watch the next remittances so the deduction is matched to this request.
Sources
Want Bomi to handle insurance billing?
Bomi helps therapy practices with benefit checks, claims, denials, balances, CAQH, attestations, and revenue management.
Talk to Bomi about billing
About Bomi
Founded by George Ruan, Dax Earl, and Andrey Goder, Bomi helps independent therapists and group practices with insurance billing, credentialing, and payer follow-up. Bomi grew out of Dax’s experience helping his mother with her therapy practice, with a clear purpose: reduce the administrative burden of insurance while keeping practice owners in control.
Meet our founders