Sinus surgery, maxillary cost in Illinois
In Illinois, 10 hospitals publish a cash price for endoscopic sinus surgery: opening the maxillary (cheek) sinus: from $448.80 to $43,224.04, with a median of $3,975.00. The lowest price is at Trinity Medical Center (Rock Island). The highest price is 96.3× 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.
Hospitals in Illinois, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Trinity Medical Center lowest Rock Island · Davenport-Moline-Rock Island, IA-IL PR NASAL SCOPY,OPEN MAXILL SINUS | $448.80 | $561.00 | Jan 28, 2026 source file |
| Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL PR NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY | $467.60 | $1,336.00 | Feb 3, 2026 source file |
| Deaconess Illinois Union County Hospital Anna · Anna, IL PR NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY | $467.60 | $1,336.00 | Feb 3, 2026 source file |
| Heartland Regional Medical Center Marion · Marion-Herrin, IL PR NASAL/SINUS ENDOSCOPY W/MAXILLARY ANTROSTOMY | $467.60 | $1,336.00 | Feb 3, 2026 source file |
| Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN EXPLORATION MAXILLARY SINUS | $3,975.00 | $8,618.70 | Sep 1, 2026 source file |
| Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN EXPLORATION MAXILLARY SINUS | $3,975.00 | $7,206.00 | Sep 1, 2026 source file |
| Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Nasal/Sinus Endoscopy W/Maxillary Antrostomy | $26,209.15 | $37,441.64 | Apr 1, 2026 source file |
| Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Nasal/Sinus Endoscopy W/Maxillary Antrostomy | $41,015.20 | $58,593.14 | Apr 1, 2026 source file |
| Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Nasal/Sinus Endoscopy W/Maxillary Antrostomy | $41,262.50 | $58,946.43 | Apr 1, 2026 source file |
| Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Nasal/Sinus Endoscopy W/Maxillary Antrostomy | $43,224.04 | $61,748.63 | Apr 1, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | 6 | $3,975.00 | $33,612.18 |
| Anna, IL | 1 | $467.60 | $467.60 |
| Davenport-Moline-Rock Island, IA-IL | 1 | $448.80 | $448.80 |
| Marion-Herrin, IL | 1 | $467.60 | $467.60 |
| Mount Vernon, IL | 1 | $467.60 | $467.60 |
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
- Alabama$12,846.93
- Alaska$2,527.00
- Arizona$4,575.22
- Arkansas$11,667.45
- California$6,658.40
- Connecticut$13,555.12
- Delaware$2,025.74
- Florida$11,278.20
- Georgia$6,698.00
- Idaho$9,904.00
- Indiana$467.60
- Iowa$448.80
- Kansas$253.44
- Kentucky$467.60
- Louisiana$2,393.55
- Maine$301.60
- Massachusetts$6,839.07
- Michigan$253.20
- Minnesota$1,395.08
- Mississippi$19,734.48
- Missouri$9,042.44
- Nebraska$803.35
- Nevada$4,055.00
- New Hampshire$1,009.49
- New Jersey$9,237.12
- New York$4,362.99
- North Carolina$4,857.00
- Ohio$4,312.35
- Oklahoma$7,723.45
- Oregon$338.40
- Pennsylvania$5,979.27
- Rhode Island$2,626.39
- South Carolina$4,377.60
- South Dakota$2,529.47
- Tennessee$8,847.72
- Texas$2,991.14
- Utah$4,585.94
- Vermont$408.50
- Virginia$25,995.20
- Washington$1,410.73
- West Virginia$3,832.13
- Wisconsin$1,042.60
- Wyoming$1,327.22
Median cash price across the state's hospitals.