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Muscle-Relaxing Injections Into One Limb, Extensive

Maryland 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 $245 · 10th–90th $59$8910%20%10th90th$245Professionalmedian $170 · 10th–90th $107$4570%10%10th90th$170$100.0$200.0$500.0$1.0K

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

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$58.88
Median
$251.19
Typical High
$891.25
Aetna
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$165.96
Typical High
$457.09
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$109.65
Typical High
$141.25
Cigna
Setting
Facility
Modifier
Global
Typical Low
$50.12
Median
$95.50
Typical High
$645.65
Cigna
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$181.97
Typical High
$346.74
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$194.98
Median
$229.09
Typical High
$346.74
United
Setting
Facility
Modifier
Global
Typical Low
$109.65
Median
$131.83
Typical High
$426.58
United
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$177.83
Typical High
$323.59
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$165.96
Median
$234.42
Typical High
$288.40