Sinus surgery, maxillary with tissue removal cost in Vallejo, CA — inpatient
In Vallejo, CA, 3 hospitals list a cash price for endoscopic sinus surgery: opening the maxillary sinus with removal of tissue as an inpatient: from $765.83 to $9,889.60, with a median of $9,889.60. The lowest listed price is at NorthBay Medical Center — $9,123.77 less than the median here. Across California, the median is $9,889.60 at 45 hospitals.
Cash prices at 3 facilities across 3 cities for code 31267, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Vallejo, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Nasal Endo Max W Rem Tis Sinus | $765.83 | $765.83 | — | — | Apr 1, 2026 source file |
| NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Nasal Endo Max W Rem Tis Sinus | $765.83 | $765.83 | — | — | Apr 1, 2026 source file |
| Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo, CA · (707) 651-1000 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $9,889.60 | $17,660.00 | $8,365.00–$26,195.00 | 44% | — source file |
| Kaiser Foundation Hospital - Vacaville Vacaville, CA · (707) 624-4000 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $9,889.60 | $17,660.00 | $8,365.00–$26,195.00 | 44% | — source file |
Inpatient: lowest $765.83, median $9,889.60, highest $9,889.60 — a 12.9× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $9,889.60 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 2 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
This code covers endoscopic surgery that widens the maxillary sinus opening and removes diseased tissue or polyps from inside the sinus.
What the price covers
The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.