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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Colorado rates for HCPCS L5611

Addition to lower extremity, endoskeletal system, above knee (AK), knee disarticulation, four-bar linkage, with friction swing phase control

Rates data updated July 2026.

How much does Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing cost?

$1,288

Typical negotiated rate. In Colorado, July 2026.

Insurers have agreed to pay about $1,288 for this service. The price depends on where it is billed: about $1,202 from a physician practice, and about $1,738 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 7 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$1,202$891 to $1,288
FacilityA hospital or hospital-owned outpatient department$1,738$1,288 to $2,512

How much rates vary

Facilitymedian $1,738 · 10th to 90th $617 to $3,090Professionalmedian $1,202 · 10th to 90th $851 to $1,549
$1K$2K$5K$10Kfacility $1,738professional $1,202

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
Facility
Modifier
Global
Typical Low
$1,288.25
Median
$1,288.25
Typical High
$2,238.72
Aetna
Setting
Professional
Modifier
Global
Typical Low
$851.14
Median
$1,288.25
Typical High
$1,445.44
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$2,630.27
Median
$3,162.28
Typical High
$5,623.41
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$1,000.00
Median
$1,174.90
Typical High
$1,819.70
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,230.27
Cigna
Setting
Professional
Modifier
Global
Typical Low
$891.25
Median
$891.25
Typical High
$2,041.74
Denver HMP
Setting
Facility
Modifier
Global
Typical Low
$616.60
Median
$1,778.28
Typical High
$3,019.95
Denver HMP
Setting
Professional
Modifier
Global
Typical Low
$616.60
Median
$616.60
Typical High
$616.60
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$1,584.89
Median
$2,630.27
Typical High
$4,365.16
Select Health
Setting
Facility
Modifier
Global
Typical Low
$2,754.23
Median
$4,897.79
Typical High
$5,495.41
Select Health
Setting
Professional
Modifier
Global
Typical Low
$1,862.09
Median
$2,630.27
Typical High
$3,311.31
United
Setting
Facility
Modifier
Global
Typical Low
$812.83
Median
$1,380.38
Typical High
$2,630.27
United
Setting
Professional
Modifier
Global
Typical Low
$870.96
Median
$954.99
Typical High
$1,479.11

Where Colorado sits

The same service costs 3.2 times more in Hawaii than in Nebraska. 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.

Colorado· 22nd of 51

$1,288

HI $2,754NE $851

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.