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Muscle-Relaxing Injections Into One Limb, Extensive

South Carolina 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.

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

$174

Typical negotiated rate. In South Carolina, July 2026.

Insurers have agreed to pay about $174 for this service. The price depends on where it is billed: about $166 from a physician practice, and about $933 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 7 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$166$132 to $214
FacilityA hospital or hospital-owned outpatient department$933$245 to $3,802

How much rates vary

Facilitymedian $933 · 10th to 90th $151 to $9,772Professionalmedian $166 · 10th to 90th $105 to $380
$100$1K$10Kfacility $933professional $166

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
$204.17
Median
$1,995.26
Typical High
$21,877.62
Aetna
Setting
Professional
Modifier
Global
Typical Low
$104.71
Median
$165.96
Typical High
$389.05
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$165.96
Typical High
$269.15
BCBS
Setting
Facility
Modifier
Global
Typical Low
$489.78
Median
$1,071.52
Typical High
$1,737.80
BCBS
Setting
Professional
Modifier
Global
Typical Low
$104.71
Median
$208.93
Typical High
$354.81
Cigna
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$190.55
Cigna
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$204.17
Typical High
$338.84
Medcost
Setting
Facility
Modifier
Global
Typical Low
$123.03
Median
$190.55
Typical High
$316.23
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$33.11
United
Setting
Facility
Modifier
Global
Typical Low
$562.34
Median
$3,388.44
Typical High
$7,762.47
United
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$158.49
Typical High
$281.84

Where South Carolina sits

The same service costs 2.2 times more in Wisconsin than in Kentucky. 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.

South Carolina· 39th of 51

$174

WI $339KY $155

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.