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Muscle-Relaxing Injections Into One Limb, Extensive

Kansas rates for HCPCS 64644

This service delivers injections of a muscle-relaxing medication into multiple muscles of a single arm or leg, used to ease stiffness or spasticity caused by conditions that overactivate certain muscles. It covers treatment of a larger number of muscles in that limb than the more limited version of this same treatment.

Rates data updated October 2026.

How much does Muscle-Relaxing Injections Into One Limb, Extensive cost?

$219

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $219 for this service. The price depends on where it is billed: about $200 from a physician practice, and about $832 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$200$166 to $240
FacilityA hospital or hospital-owned outpatient department$832$380 to $871

How much rates vary

Facilitymedian $832 · 10th to 90th $129 to $2,089Professionalmedian $200 · 10th to 90th $138 to $851
$100$200$500$1K$2K$5Kfacility $832professional $200

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
$302.00
Median
$2,754.23
Typical High
$7,943.28
Aetna
Setting
Professional
Modifier
None
Typical Low
$114.82
Median
$186.21
Typical High
$281.84
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$128.82
Median
$831.76
Typical High
$870.96
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$165.96
Median
$165.96
Typical High
$229.09
Cigna
Setting
Facility
Modifier
None
Typical Low
$128.82
Median
$158.49
Typical High
$380.19
Cigna
Setting
Professional
Modifier
None
Typical Low
$123.03
Median
$213.80
Typical High
$257.04
Medica
Setting
Facility
Modifier
None
Typical Low
$54.95
Median
$524.81
Typical High
$2,089.30
Medica
Setting
Professional
Modifier
None
Typical Low
$190.55
Median
$851.14
Typical High
$1,318.26
United
Setting
Facility
Modifier
None
Typical Low
$331.13
Median
$691.83
Typical High
$2,454.71
United
Setting
Professional
Modifier
None
Typical Low
$138.04
Median
$181.97
Typical High
$251.19
5 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
$57.54
Median
$93.33
Typical High
$141.25
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$22.91
Median
$37.15
Typical High
$56.23
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$87.10
Median
$138.04
Typical High
$213.80
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$17.38
Median
$27.54
Typical High
$42.66
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$11.48
Median
$18.62
Typical High
$28.18

Where Kansas sits

The same service costs 3.3 times more in Alaska than in Virginia. 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· 14th of 51

$219

AK $468VA $141

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.