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Knee Joints, Polycentric, Below-Knee

Wisconsin rates for HCPCS L5677

Additions to lower extremity, below knee (BK), knee joints, polycentric, pair

Rates data updated October 2026.

How much does Knee Joints, Polycentric, Below-Knee cost?

$661

Typical negotiated rate. In Wisconsin, October 2026.

Insurers have agreed to pay about $661 for this service. The price depends on where it is billed: about $646 from a physician practice, and about $676 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$646$398 to $759
FacilityA hospital or hospital-owned outpatient department$676$661 to $1,023

How much rates vary

Facilitymedian $676 · 10th to 90th $398 to $1,479Professionalmedian $646 · 10th to 90th $309 to $1,023
$200$500$1K$2Kfacility $676professional $646

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
$660.69
Median
$660.69
Typical High
$660.69
Aetna
Setting
Professional
Modifier
None
Typical Low
$660.69
Median
$660.69
Typical High
$1,047.13
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$676.08
Median
$776.25
Typical High
$1,122.02
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$363.08
Median
$676.08
Typical High
$851.14
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$1,380.38
Typical High
$2,818.38
Cigna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$446.68
Typical High
$1,288.25
DeanCare
Setting
Facility
Modifier
None
Typical Low
$190.55
Median
$660.69
Typical High
$758.58
DeanCare
Setting
Professional
Modifier
None
Typical Low
$724.44
Median
$831.76
Typical High
$891.25
Medica
Setting
Facility
Modifier
None
Typical Low
$331.13
Median
$660.69
Typical High
$3,162.28
Medica
Setting
Professional
Modifier
None
Typical Low
$309.03
Median
$446.68
Typical High
$4,365.16
Network Health
Setting
Facility
Modifier
None
Typical Low
$1,071.52
Median
$1,071.52
Typical High
$1,071.52
Network Health
Setting
Professional
Modifier
None
Typical Low
$478.63
Median
$630.96
Typical High
$1,174.90
Prevea360
Setting
Facility
Modifier
None
Typical Low
$190.55
Median
$660.69
Typical High
$758.58
Prevea360
Setting
Professional
Modifier
None
Typical Low
$380.19
Median
$660.69
Typical High
$794.33
Quartz
Setting
Professional
Modifier
None
Typical Low
$660.69
Median
$954.99
Typical High
$1,513.56
Quartz
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$446.68
Quartz
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$295.12
Typical High
$398.11
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$954.99
United
Setting
Professional
Modifier
None
Typical Low
$245.47
Median
$426.58
Typical High
$575.44
6 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
$331.13
Median
$331.13
Typical High
$524.81
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$131.83
Median
$131.83
Typical High
$208.93
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$100.00
Median
$100.00
Typical High
$158.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$66.07
Median
$66.07
Typical High
$104.71
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$36.31
Median
$36.31
Typical High
$102.33
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$269.15
Median
$269.15
Typical High
$288.40

Where Wisconsin sits

The same service costs 3.7 times more in Hawaii than in Pennsylvania. 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.

Wisconsin· 4th of 51

$661

HI $1,096PA $295

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.