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Muscle-Relaxing Injections Into One Limb, Extensive

Michigan 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?

$162

Typical negotiated rate. In Michigan, July 2026.

Insurers have agreed to pay about $162 for this service. The price depends on where it is billed: about $155 from a physician practice, and about $871 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 5 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$155$129 to $224
FacilityA hospital or hospital-owned outpatient department$871$224 to $2,884

How much rates vary

Facilitymedian $871 · 10th to 90th $148 to $4,898Professionalmedian $155 · 10th to 90th $102 to $288
$1.0$10.0$100.0$1.0K$10.0Kfacility $871professional $155

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
$0.68
Median
$870.96
Typical High
$4,897.79
Aetna
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$147.91
Typical High
$288.40
BCBS
Setting
Facility
Modifier
Global
Typical Low
$158.49
Median
$158.49
Typical High
$158.49
BCBS
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$239.88
Typical High
$269.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$104.71
Median
$169.82
Typical High
$281.84
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$169.82
Median
$467.74
Typical High
$4,897.79
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$117.49
Median
$186.21
Typical High
$295.12
United
Setting
Facility
Modifier
Global
Typical Low
$562.34
Median
$1,584.89
Typical High
$4,073.80
United
Setting
Professional
Modifier
Global
Typical Low
$123.03
Median
$169.82
Typical High
$239.88

Where Michigan 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.

Michigan $162 · 45th 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.