Price Atlas / Surgery rates / Sinus surgery (endoscopic) / North DakotaSinus surgery (endoscopic) in North Dakota: what insurers pay Posted commercial rates at 5 North Dakota hospitals, each next to its own Medicare base rate.
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CPT 31267 Hospital Median across insurers × Medicare Insurers File date Altru Hospital Grand Forks $5,176 0.7× 3 2026-03-01 Chi Mercy Health Valley City $10,006 1.4× 5 2026-02-28 Chi St Alexius Health Bismarck $11,976 1.7× 1 2026-02-28 Sanford Fargo $12,086 1.7× 1 2026-03-04 Essentia Health Fargo Fargo $15,638 2.2× 1 2026-01-01
CPT 31255 Hospital Median across insurers × Medicare Insurers File date Altru Hospital Grand Forks $8,500 1.2× 3 2026-03-01 Chi Mercy Health Valley City $10,698 1.5× 5 2026-02-28 Chi St Alexius Health Bismarck $11,976 1.7× 1 2026-02-28 Sanford Fargo $12,086 1.7× 1 2026-03-04 Essentia Health Fargo Fargo $15,638 2.2× 1 2026-01-01
CPT 31256 Hospital Median across insurers × Medicare Insurers File date Altru Hospital Grand Forks $5,176 1.4× 3 2026-03-01 Chi St Alexius Health Bismarck $6,378 1.7× 1 2026-02-28 Sanford Fargo $6,613 1.7× 1 2026-03-04 Chi Mercy Health Valley City $8,002 2.1× 5 2026-02-28 Essentia Health Fargo Fargo $8,556 2.3× 1 2026-01-01
CPT 31276 Hospital Median across insurers × Medicare Insurers File date Altru Hospital Grand Forks $5,926 0.8× 3 2026-03-01 Chi Mercy Health Valley City $10,006 1.4× 5 2026-02-28 Chi St Alexius Health Bismarck $11,976 1.7× 1 2026-02-28 Sanford Fargo $12,086 1.7× 1 2026-03-04 Essentia Health Fargo Fargo $15,638 2.2× 1 2026-01-01
Questions How much do insurers pay for sinus surgery (endoscopic) in North Dakota? 5 North Dakota hospitals post usable commercial rates for sinus surgery (endoscopic) in their federal price-transparency files. For CPT 31267, hospital outpatient, the median across 5 hospitals is $11,976 , 1.7× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.
Techy Surgeon Price Atlas · commercial rates from hospital price-transparency files as of 2026-09-27. Commercial plans only; payer-specific dollar amounts for the exact code and setting (grade A); no professional-fee, percent-of-charges, per-diem, algorithm or unnamed-payer rows; no duplicate campus files; each rate between 0.5x (outpatient) or 0.6x (inpatient) and 8x the same hospital's local Medicare base rate. Median across each insurer's plans. Historical rates the hospitals themselves posted. Percentiles only where the comparison group has 5 or more hospitals. Market transparency, not pricing guidance. Medicare anchor = the same hospital's local Medicare base rate (OPPS or IPPS FY2026, wage-adjusted; inpatient anchors exclude teaching and safety-net add-ons). Rates are posted contract amounts, not what any patient paid. Method . Free to use; cite as Techy Surgeon Price Atlas (2026).
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