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Muscle-Relaxing Injections Into One Limb, Extensive

South Dakota 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 July 2026.

Facilitymedian $269 · 10th–90th $166$2,2910%10%10th90th$269Professionalmedian $214 · 10th–90th $107$4070%10%20%10th90th$214$100.0$200.0$500.0$1.0K$2.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$169.82
Median
$1,905.46
Typical High
$4,365.16
Aetna
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$147.91
Typical High
$407.38
Avera
Setting
Facility
Modifier
Global
Typical Low
$223.87
Median
$223.87
Typical High
$223.87
Cigna
Setting
Professional
Modifier
Global
Typical Low
$229.09
Median
$323.59
Typical High
$512.86
Medica
Setting
Facility
Modifier
Global
Typical Low
$165.96
Median
$251.19
Typical High
$380.19
Medica
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$338.84
Typical High
$1,318.26
Midlands
Setting
Professional
Modifier
Global
Typical Low
$263.03
Median
$269.15
Typical High
$380.19
Midlands
Setting
Professional
Modifier
Global
Typical Low
$245.47
Median
$257.04
Typical High
$354.81
Sanford Health Plan
Setting
Professional
Modifier
Global
Typical Low
$177.83
Median
$257.04
Typical High
$346.74
United
Setting
Facility
Modifier
Global
Typical Low
$1,659.59
Median
$1,659.59
Typical High
$1,659.59
United
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$234.42
Typical High
$446.68
Wellmark
Setting
Professional
Modifier
Global
Typical Low
$208.93
Median
$251.19
Typical High
$467.74