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Reduction of the Chewing Muscle and Jaw Angle

Montana rates for HCPCS 21296

Surgery that reduces the bulk of the chewing muscle at the back corner of the jaw together with the bone underneath it, narrowing a wide or square lower face. It is used when the muscle and bone at the jaw angle are enlarged, whether from the way they grew or from long-standing heavy use.

Rates data updated July 2026.

How much does Reduction of the Chewing Muscle and Jaw Angle cost?

$692

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $692 for this service. The price depends on where it is billed: about $589 from a physician practice, and about $708 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$589$457 to $724
FacilityA hospital or hospital-owned outpatient department$708$708 to $724

How much rates vary

Facilitymedian $708 · 10th to 90th $537 to $832Professionalmedian $589 · 10th to 90th $372 to $1,096
$100$200$500$1K$2K$5K$10Kfacility $708professional $589

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$371.54
Median
$562.34
Typical High
$2,290.87
Cigna
Setting
Facility
Modifier
Global
Typical Low
$645.65
Median
$645.65
Typical High
$645.65
Cigna
Setting
Professional
Modifier
Global
Typical Low
$426.58
Median
$562.34
Typical High
$707.95
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$707.95
Median
$707.95
Typical High
$831.76
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$707.95
Median
$707.95
Typical High
$831.76
Providence
Setting
Facility
Modifier
Global
Typical Low
$416.87
Median
$588.84
Typical High
$891.25
Providence
Setting
Professional
Modifier
Global
Typical Low
$79.43
Median
$549.54
Typical High
$851.14
United
Setting
Facility
Modifier
Global
Typical Low
$478.63
Median
$478.63
Typical High
$6,760.83
United
Setting
Professional
Modifier
Global
Typical Low
$426.58
Median
$676.08
Typical High
$812.83

Where Montana sits

The same service costs 14.8 times more in California than in Delaware. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Montana· 15th of 51

$692

CA $6,026DE $407

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.