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Muscle-Relaxing Injections Into One Limb, Extensive

Washington, DC 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?

$200

Typical physician fee. In Washington, DC, July 2026.

Insurers have agreed to pay about $200 for this service. Most negotiated rates run $138 to $631.

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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $2,138 · 10th to 90th $186 to $4,169Professionalmedian $186 · 10th to 90th $115 to $479
$100$200$500$1K$2K$5Kfacility $2,138professional $186

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
$186.21
Median
$2,137.96
Typical High
$4,073.80
Aetna
Setting
Professional
Modifier
Global
Typical Low
$114.82
Median
$186.21
Typical High
$323.59
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$123.03
Median
$338.84
Typical High
$2,454.71
Cigna
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$186.21
Typical High
$407.38
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$204.17
Median
$263.03
Typical High
$416.87
United
Setting
Facility
Modifier
Global
Typical Low
$741.31
Median
$2,089.30
Typical High
$5,128.61
United
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$199.53
Typical High
$380.19

Where Washington, DC 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.

Washington, DC· 21st of 51

$200

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.