Surgery and procedures CPT 31256 Wisconsin Outpatient

Sinus surgery, maxillary cost in Wisconsin

In Wisconsin, 38 hospitals publish a cash price for endoscopic sinus surgery: opening the maxillary (cheek) sinus: from $345.80 to $2,896.04, with a median of $1,042.60. The lowest price is at Marshfield Medical Center - Eau Claire (Eau Claire) and 7 other hospitals. The highest price is 8.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 31256. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.

Lowest$345.80Marshfield Medical Center - Eau Claire + 7 more
Median$1,042.60half pay less
Highest$2,896.04in Wisconsin
Lowest saves$696.80vs the median

Hospitals in Wisconsin, cheapest first

HospitalCash price List priceFile date
Marshfield Medical Center - Eau Claire lowest Eau Claire · Eau Claire, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Ladysmith lowest Ladysmith · Ladysmith, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Marshfield lowest Marshfield · Wisconsin Rapids-Marshfield, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Minocqua lowest Minocqua · Minocqua, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Neillsville lowest Neillsville · Neillsville, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Park Falls lowest Park Falls · Park Falls, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Rice Lake lowest Rice Lake · Rice Lake, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - River Region at Stevens Point lowest Stevens Point · Stevens Point-Plover, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $345.80 $364.00 Feb 20, 2026
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Marshfield Medical Center - Beaver Dam Beaver Dam · Beaver Dam, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $346.04 $364.25 Feb 20, 2026
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Marshfield Medical Center - Weston Weston · Wausau, WI NASAL ENDOSC;MAXILLARY ANTROST-TECH $346.04 $364.25 Feb 20, 2026
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Amery Hospital East Amery · East Amery, WI Exploration Maxillary Si $352.99 $677.00 —
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Westfields Hospital New Richmond · Minneapolis-St. Paul-Bloomington, MN-WI Exploration Maxillary Si $430.27 $818.00 —
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Aspirus Divine Savior Hospital Portage · Madison, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Eagle River Hospital Eagle River · Eagle River, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Langlade Hospital Antigo · Antigo, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Medford Hospital Medford · Medford, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Merrill Hospital Merrill · Merrill, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Plover Hospital Stevens Point · Stevens Point-Plover, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Rhinelander Hospital Rhinelander · Rhinelander, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Stanley Hospital Stanley · Eau Claire, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Stevens Point Hospital Stevens Point · Stevens Point-Plover, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Tomahawk Hospital Tomahawk · Tomahawk, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Wausau Hospital Wausau · Wausau, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Aspirus Wisconsin Rapids Hospital Wisconsin Rapids · Wisconsin Rapids-Marshfield, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Howard Young Medical Center Woodruff · Woodruff, WI NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY $1,042.60 $1,604.00 Apr 1, 2026
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Gundersen Lutheran Medical Center La Crosse · La Crosse-Onalaska, WI-MN HCHG 31256 NASAL ENDOSCOPY W/ANTROSTOMY $2,214.00 $5,535.00 Jun 27, 2026
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UnityPoint Health - Meriter Madison · Madison, WI PR NASAL SCOPY,OPEN MAXILL SINUS $2,362.40 $2,953.00 Jan 28, 2026
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Bellin Memorial Health Green Bay · Green Bay, WI HCHG 31256 NASAL ENDOSCOPY W/ANTROSTOMY $2,562.71 $5,535.00 Jun 27, 2026
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ThedaCare Regional Medical Center-Berlin Berlin · Berlin, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Appleton Appleton · Appleton, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Appleton Appleton · Appleton, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Appleton Fond Du Lac · Fond du Lac, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Appleton Oshkosh · Oshkosh-Neenah, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Neenah Neenah · Oshkosh-Neenah, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-New London New London · New London, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Shawano Shawano · Shawano, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Waupaca Waupaca · Waupaca, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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ThedaCare Regional Medical Center-Wild Rose Wild Rose · Wild Rose, WI HC Nasal Scopy,Open Maxill Sinus $2,896.04 $5,171.50 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Stevens Point-Plover, WI 3 $345.80 $1,042.60
Appleton, WI 2 $2,896.04 $2,896.04
Eau Claire, WI 2 $345.80 $694.20
Madison, WI 2 $1,042.60 $1,702.50
Oshkosh-Neenah, WI 2 $2,896.04 $2,896.04
Wausau, WI 2 $346.04 $694.32
Wisconsin Rapids-Marshfield, WI 2 $345.80 $694.20
Antigo, WI 1 $1,042.60 $1,042.60
Berlin, WI 1 $2,896.04 $2,896.04
Beaver Dam, WI 1 $346.04 $346.04
Eagle River, WI 1 $1,042.60 $1,042.60
East Amery, WI 1 $352.99 $352.99
Fond du Lac, WI 1 $2,896.04 $2,896.04
Green Bay, WI 1 $2,562.71 $2,562.71
Ladysmith, WI 1 $345.80 $345.80
La Crosse-Onalaska, WI-MN 1 $2,214.00 $2,214.00
Medford, WI 1 $1,042.60 $1,042.60
Merrill, WI 1 $1,042.60 $1,042.60
Minocqua, WI 1 $345.80 $345.80
Minneapolis-St. Paul-Bloomington, MN-WI 1 $430.27 $430.27
Neillsville, WI 1 $345.80 $345.80
New London, WI 1 $2,896.04 $2,896.04
Park Falls, WI 1 $345.80 $345.80
Rhinelander, WI 1 $1,042.60 $1,042.60
Rice Lake, WI 1 $345.80 $345.80
Shawano, WI 1 $2,896.04 $2,896.04
Tomahawk, WI 1 $1,042.60 $1,042.60
Waupaca, WI 1 $2,896.04 $2,896.04
Wild Rose, WI 1 $2,896.04 $2,896.04
Woodruff, WI 1 $1,042.60 $1,042.60

What it is

This code covers endoscopic surgery through the nose to widen the natural opening of the maxillary sinus behind the cheek.

What the price covers

The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.

Endoscopic sinus surgery: opening the maxillary (cheek) sinus in other states

Median cash price across the state's hospitals.