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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Kansas 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 October 2026.

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

$2,089

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $2,089 for this service. The price depends on where it is billed: about $1,660 from a physician practice, and about $2,089 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,660$1,096 to $2,291
FacilityA hospital or hospital-owned outpatient department$2,089$2,042 to $2,188

How much rates vary

Facilitymedian $2,089 · 10th to 90th $1,660 to $2,188Professionalmedian $1,660 · 10th to 90th $891 to $2,291
$1K$2K$5K$10Kfacility $2,089professional $1,660

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$1,659.59
Median
$1,659.59
Typical High
$1,659.59
Aetna
Setting
Professional
Modifier
None
Typical Low
$1,148.15
Median
$1,621.81
Typical High
$1,659.59
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$2,089.30
Median
$2,137.96
Typical High
$2,187.76
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$2,290.87
Median
$2,290.87
Typical High
$2,290.87
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,230.27
Cigna
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$891.25
Typical High
$1,230.27
Medica
Setting
Facility
Modifier
None
Typical Low
$1,148.15
Median
$1,862.09
Typical High
$10,232.93
Medica
Setting
Professional
Modifier
None
Typical Low
$933.25
Median
$1,445.44
Typical High
$12,882.50
United
Setting
Facility
Modifier
None
Typical Low
$1,071.52
Median
$1,202.26
Typical High
$2,630.27
United
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$1,096.48
Typical High
$1,479.11
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$575.44
Median
$812.83
Typical High
$831.76
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$229.09
Median
$331.13
Typical High
$331.13
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$173.78
Median
$245.47
Typical High
$251.19
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$114.82
Median
$162.18
Typical High
$165.96

Where Kansas sits

The same service costs 3.1 times more in Hawaii 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.

Kansas· 8th of 51

$2,089

HI $2,754DE $891

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.