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Polycentric Knee Joint

Illinois rates for HCPCS L2387

Addition to lower extremity, polycentric knee joint, for custom fabricated knee-ankle-foot orthosis (KAFO), each joint

Rates data updated July 2026.

How much does Polycentric Knee Joint cost?

$126

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $126 for this service. The price depends on where it is billed: about $126 from a physician practice, and about $234 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 6 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$126$117 to $178
FacilityA hospital or hospital-owned outpatient department$234$117 to $417

How much rates vary

Facilitymedian $234 · 10th to 90th $117 to $1,175Professionalmedian $126 · 10th to 90th $89 to $234
$100$200$500$1K$2Kfacility $234professional $126

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
$117.49
Median
$117.49
Typical High
$234.42
Aetna
Setting
Professional
Modifier
Global
Typical Low
$87.10
Median
$117.49
Typical High
$234.42
BCBS
Setting
Facility
Modifier
Global
Typical Low
$275.42
Median
$446.68
Typical High
$1,584.89
BCBS
Setting
Professional
Modifier
Global
Typical Low
$125.89
Median
$177.83
Typical High
$177.83
Cigna
Setting
Facility
Modifier
Global
Typical Low
$117.49
Median
$117.49
Typical High
$208.93
Cigna
Setting
Professional
Modifier
Global
Typical Low
$85.11
Median
$85.11
Typical High
$234.42
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$194.98
Median
$257.04
Typical High
$323.59
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$302.00
Median
$302.00
Typical High
$302.00
Molina
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$120.23
Typical High
$173.78
United
Setting
Facility
Modifier
Global
Typical Low
$91.20
Median
$186.21
Typical High
$234.42
United
Setting
Professional
Modifier
Global
Typical Low
$77.62
Median
$114.82
Typical High
$199.53

Where Illinois sits

The same service costs 2.6 times more in Wisconsin 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.

Illinois· 18th of 51

$126

WI $229NE $87.10

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.