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Muscle-Relaxing Injections Into One Limb, Extensive

Massachusetts 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?

$219

Typical negotiated rate. In Massachusetts, July 2026.

Insurers have agreed to pay about $219 for this service. The price depends on where it is billed: about $209 from a physician practice, and about $1,288 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 9 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$209$145 to $331
FacilityA hospital or hospital-owned outpatient department$1,288$170 to $2,570

How much rates vary

Facilitymedian $1,288 · 10th to 90th $135 to $3,631Professionalmedian $209 · 10th to 90th $117 to $501
$100$200$500$1K$2K$5Kfacility $1,288professional $209

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
$169.82
Median
$2,187.76
Typical High
$3,715.35
Aetna
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$169.82
Typical High
$537.03
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$56.23
Median
$1,148.15
Typical High
$3,548.13
AllWays Health Partners
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$213.80
Typical High
$537.03
BCBS
Setting
Facility
Modifier
Global
Typical Low
$134.90
Median
$134.90
Typical High
$309.03
BCBS
Setting
Professional
Modifier
Global
Typical Low
$186.21
Median
$275.42
Typical High
$489.78
Cigna
Setting
Professional
Modifier
Global
Typical Low
$131.83
Median
$239.88
Typical High
$457.09
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$102.33
Median
$147.91
Typical High
$3,311.31
Fallon Health
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$263.03
Typical High
$331.13
Harvard Pilgrim
Setting
Facility
Modifier
Global
Typical Low
$1,288.25
Median
$2,511.89
Typical High
$7,079.46
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$125.89
Median
$229.09
Typical High
$489.78
Health New England
Setting
Facility
Modifier
Global
Typical Low
$1,023.29
Median
$1,023.29
Typical High
$1,023.29
Health New England
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$316.23
Typical High
$398.11
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$56.23
Median
$1,148.15
Typical High
$3,548.13
Mass General Brigham
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$213.80
Typical High
$537.03
United
Setting
Facility
Modifier
Global
Typical Low
$954.99
Median
$2,089.30
Typical High
$5,623.41
United
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$239.88
Typical High
$512.86

Where Massachusetts 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.

Massachusetts· 15th of 51

$219

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.