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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Idaho 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?

$1,820

Typical negotiated rate. In Idaho, October 2026.

Insurers have agreed to pay about $1,820 for this service. The price depends on where it is billed: about $1,778 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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,778$1,413 to $2,291
FacilityA hospital or hospital-owned outpatient department$2,089$1,738 to $2,692

How much rates vary

Facilitymedian $2,089 · 10th to 90th $1,230 to $3,388Professionalmedian $1,778 · 10th to 90th $891 to $2,692
$100$1K$10K$100Kfacility $2,089professional $1,778

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
Professional
Modifier
None
Typical Low
$1,380.38
Median
$1,778.28
Typical High
$1,778.28
BCBS Idaho
Setting
Facility
Modifier
None
Typical Low
$1,698.24
Median
$2,089.30
Typical High
$3,388.44
BCBS Idaho
Setting
Professional
Modifier
None
Typical Low
$1,513.56
Median
$2,290.87
Typical High
$2,398.83
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,348.96
Cigna
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$891.25
Typical High
$1,230.27
Moda Health
Setting
Facility
Modifier
None
Typical Low
$616.60
Median
$1,778.28
Typical High
$2,137.96
Moda Health
Setting
Professional
Modifier
None
Typical Low
$1,380.38
Median
$1,995.26
Typical High
$2,290.87
Molina
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$1,548.82
Typical High
$1,819.70
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$1,737.80
Median
$2,691.53
Typical High
$128,824.96
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$2,137.96
Median
$2,691.53
Typical High
$151,356.12
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$1,995.26
Median
$2,089.30
Typical High
$3,090.30
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$1,513.56
Median
$1,513.56
Typical High
$2,290.87
Select Health
Setting
Facility
Modifier
None
Typical Low
$2,137.96
Median
$2,137.96
Typical High
$2,754.23
Select Health
Setting
Professional
Modifier
None
Typical Low
$1,412.54
Median
$2,137.96
Typical High
$2,344.23
United
Setting
Facility
Modifier
None
Typical Low
$1,071.52
Median
$1,071.52
Typical High
$1,202.26
United
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$954.99
Typical High
$1,479.11
9 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
$691.83
Median
$891.25
Typical High
$891.25
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$275.42
Median
$354.81
Typical High
$354.81
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$204.17
Median
$269.15
Typical High
$269.15
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$138.04
Median
$177.83
Typical High
$177.83
BCBS Idaho
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$1,412.54
Median
$1,584.89
Typical High
$1,659.59
Moda Health
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$691.83
Median
$891.25
Typical High
$891.25
Moda Health
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$275.42
Median
$354.81
Typical High
$354.81
Moda Health
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$204.17
Median
$269.15
Typical High
$269.15
Moda Health
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$138.04
Median
$177.83
Typical High
$177.83

Where Idaho 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.

Idaho· 13th of 51

$1,820

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.