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Muscle-Relaxing Injections Into One Limb, Extensive

Missouri 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?

$224

Typical negotiated rate. In Missouri, July 2026.

Insurers have agreed to pay about $224 for this service. The price depends on where it is billed: about $178 from a physician practice, and about $1,622 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$178$132 to $275
FacilityA hospital or hospital-owned outpatient department$1,622$562 to $3,020

How much rates vary

Facilitymedian $1,622 · 10th to 90th $174 to $4,898Professionalmedian $178 · 10th to 90th $110 to $676
$50.0$200.0$1.0K$5.0Kfacility $1,622professional $178

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
$128.82
Median
$1,698.24
Typical High
$5,623.41
Aetna
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$177.83
Typical High
$707.95
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$199.53
Typical High
$257.04
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$676.08
Median
$1,819.70
Typical High
$3,981.07
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$100.00
Median
$131.83
Typical High
$218.78
BCBS
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$186.21
Typical High
$257.04
Cigna
Setting
Facility
Modifier
Global
Typical Low
$524.81
Median
$537.03
Typical High
$602.56
Cigna
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$199.53
Typical High
$323.59
Medica
Setting
Facility
Modifier
Global
Typical Low
$104.71
Median
$199.53
Typical High
$1,380.38
Medica
Setting
Professional
Modifier
Global
Typical Low
$165.96
Median
$269.15
Typical High
$1,318.26
United
Setting
Facility
Modifier
Global
Typical Low
$562.34
Median
$1,047.13
Typical High
$2,238.72
United
Setting
Professional
Modifier
Global
Typical Low
$123.03
Median
$194.98
Typical High
$323.59

Where Missouri sits

The same service costs 2.2 times more in Wisconsin than in Kentucky. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Missouri $224 · 14th of 51
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.