Surgery and procedures CPT 31256 Massachusetts Outpatient

Sinus surgery, maxillary cost in Massachusetts

In Massachusetts, 4 hospitals publish a cash price for endoscopic sinus surgery: opening the maxillary (cheek) sinus: from $2,224.80 to $9,016.00, with a median of $6,839.07. The lowest price is at Boston Medical Center (Boston). The highest price is 4.1× 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 23, 2026.

Lowest$2,224.80Boston Medical Center
Median$6,839.07half pay less
Highest$9,016.00in Massachusetts
Lowest saves$4,614.27vs the median

Hospitals in Massachusetts, cheapest first

HospitalCash price List priceFile date
Boston Medical Center lowest Boston · Boston-Cambridge-Newton, MA-NH HC Exploration Maxillary Sinus $2,224.80 $4,944.00 —
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Tufts Medical Center Boston · Boston-Cambridge-Newton, MA-NH HC Nasal/Sinus Endoscopy W/Maxillary Antrostomy $5,617.50 $8,025.00 —
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Cambridge Health Alliance Cambridge · Boston-Cambridge-Newton, MA-NH Nasal/Sinus Endoscopy,Open Maxill Sinus $8,060.64 $8,060.64 —
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UMass Memorial Medical Center Worcester · Worcester, MA Nasal/Sinus Endoscopy W/Maxillary Antrostomy $9,016.00 $9,016.00 Mar 26, 2026
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By metro area

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

Metro areaHospitals LowestMedian
Boston-Cambridge-Newton, MA-NH 3 $2,224.80 $5,617.50
Worcester, MA 1 $9,016.00 $9,016.00

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.