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Muscle-Relaxing Injections Into One Limb, Extensive

Rhode Island 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?

$170

Typical physician fee. In Rhode Island, July 2026.

Insurers have agreed to pay about $170 for this service. Most negotiated rates run $141 to $245.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $2,455 · 10th to 90th $1,349 to $9,772Professionalmedian $170 · 10th to 90th $102 to $295
$100.0$200.0$500.0$1.0K$2.0K$5.0K$10.0Kfacility $2,455professional $170

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$933.25
Median
$3,715.35
Typical High
$9,772.37
Aetna
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$154.88
Typical High
$269.15
BCBS
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$186.21
Typical High
$346.74
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$245.47
Typical High
$338.84
United
Setting
Facility
Modifier
Global
Typical Low
$1,380.38
Median
$2,137.96
Typical High
$4,786.30
United
Setting
Professional
Modifier
Global
Typical Low
$120.23
Median
$186.21
Typical High
$363.08

Where Rhode Island 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.

Rhode Island $170 · 41st 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.