The #1 Reason ASCs Lose Revenue from Medicare Claims (And How to Fix It)
Ambulatory Surgical Centers don’t lose Medicare revenue because of low case volume. They lose it because of one recurring, preventable failure: Incorrect coding and documentation for Medicare’s ASC-specific payment rules. This single issue triggers denials, underpayments, delayed reimbursement, and permanent write-offs — especially at year-end. If your ASC’s Medicare revenue feels unpredictable, this is why. The #1 Revenue Killer: Not Billing Medicare the “ASC Way” Medicare does not treat ASCs like hospitals or physician offices. Yet many ASCs still: Use hospital-style assumptions Miss ASC-only payment rules Underestimate Medicare’s bundling logic The result? Claims get paid less than expected — or not at all. Where Medicare ASC Claims Go Wrong 1. Incorrect CPT eligibility for ASC payment Not every CPT code is payable in an ASC setting under Medicare. Common mistakes: Billing procedures not on Medicare’s ASC approved list Assuming “covered in hospital” = “covered in ASC” Missing annual...