Sinus surgery cost in Oshkosh, WI without insurance
In the Oshkosh-Neenah, WI area, the median cash price for Sinus surgery, maxillary with tissue removal is $4,073.27 across 2 hospitals. The lowest, $4,073.27, is at ThedaCare Regional Medical Center-Appleton (Oshkosh) and 1 other hospital. The US median is $4,885.54.
Endoscopic sinus surgery opens blocked sinuses through the nose, without cuts on the face. It is same-day surgery for long-lasting sinusitis or polyps. Each sinus opened is billed with its own code, so the total depends on how many sinuses are treated.
Collected Sep 25, 2026 One price per hospital: its lowest outpatient cash price for the code
Sinus surgery prices in Oshkosh, WI by type
31267 opens the maxillary sinus and removes tissue and is used in the state table; 31256 opens the maxillary sinus; 31255 opens all the ethmoid sinuses; and 31276 opens the frontal sinus.
| Procedure | Hospitals | Lowest | Median | US median |
|---|---|---|---|---|
| Sinus surgery, maxillary with tissue removal Endoscopic sinus surgery: opening the maxillary sinus with removal of tissue · code 31267 | 2 | $4,073.27 | $4,073.27 | $4,885.54 |
| Sinus surgery, maxillary Endoscopic sinus surgery: opening the maxillary (cheek) sinus · code 31256 | 2 | $2,896.04 | $2,896.04 | $2,931.88 |
| Sinus surgery, full ethmoid Endoscopic sinus surgery: full ethmoid sinus opening · code 31255 | 2 | $5,667.09 | $5,667.09 | $4,092.00 |
| Sinus surgery, frontal Endoscopic sinus surgery: opening the frontal sinus · code 31276 | 2 | $4,424.84 | $4,424.84 | $4,265.00 |
Outpatient cash prices in Oshkosh, WI. Each hospital counts once, at its lowest cash price for the code; prices for both sides of the body and inpatient prices are not mixed in. Pick a procedure to compare every hospital in the area.
Lowest Sinus surgery, maxillary with tissue removal prices in Oshkosh, WI
- ThedaCare Regional Medical Center-Appleton, Oshkosh$4,073.27
- ThedaCare Regional Medical Center-Neenah, Neenah$4,073.27
Sinus surgery cost in other areas nearby
Paying cash: what to do
- Ask for a bundled self-pay price that includes the surgeon, anesthesia, facility and follow-up visits; hospital file prices usually cover only the facility.
- Ask for the price of the whole operation, since several sinus codes are usually billed together.
- Ask whether image guidance and a CT scan are included.