Intermountain Health St Vincent Regional Hospital Billings
$13,744
1.9×
8
2026-03-22
Intermountain Health St James Hospital Butte
$14,537
2.0×
3
2026-03-22
Providence St Joseph Medical Center Polson
$20,189
2.8×
1
2026-04-01
CPT 31255
Hospital
Median across insurers
× Medicare
Insurers
File date
Intermountain Health St Vincent Regional Hospital Billings
$13,744
1.9×
8
2026-03-22
Intermountain Health St James Hospital Butte
$14,537
2.0×
3
2026-03-22
Providence St Joseph Medical Center Polson
$20,189
2.8×
1
2026-04-01
CPT 31256
Hospital
Median across insurers
× Medicare
Insurers
File date
Intermountain Health St Vincent Regional Hospital Billings
$7,316
1.9×
8
2026-03-22
Intermountain Health St James Hospital Butte
$7,743
2.0×
3
2026-03-22
Providence St Joseph Medical Center Polson
$10,878
2.9×
1
2026-04-01
CPT 31276
Hospital
Median across insurers
× Medicare
Insurers
File date
Intermountain Health St Vincent Regional Hospital Billings
$13,744
1.9×
8
2026-03-22
Intermountain Health St James Hospital Butte
$14,537
2.0×
3
2026-03-22
Providence St Joseph Medical Center Polson
$20,189
2.8×
1
2026-04-01
Questions
How much do insurers pay for sinus surgery (endoscopic) in Montana?
4 Montana hospitals post usable commercial rates for sinus surgery (endoscopic) in their federal price-transparency files. For CPT 31267, hospital outpatient, the median across 4 hospitals is $14,141, 2.0× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.