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Muscle-Relaxing Injections Into One Limb, Extensive

Mississippi 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 October 2026.

How much does Muscle-Relaxing Injections Into One Limb, Extensive cost?

$214

Typical negotiated rate. In Mississippi, October 2026.

Insurers have agreed to pay about $214 for this service. The price depends on where it is billed: about $204 from a physician practice, and about $316 from a hospital or other facility.

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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$204$141 to $339
FacilityA hospital or hospital-owned outpatient department$316$132 to $776

How much rates vary

Facilitymedian $316 · 10th to 90th $126 to $1,349Professionalmedian $204 · 10th to 90th $107 to $407
$50$100$200$500$1K$2K$5Kfacility $316professional $204

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$158.49
Median
$758.58
Typical High
$1,819.70
Aetna
Setting
Professional
Modifier
None
Typical Low
$107.15
Median
$338.84
Typical High
$501.19
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$52.48
Median
$169.82
Typical High
$251.19
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$21.38
Median
$67.61
Typical High
$100.00
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$79.43
Median
$251.19
Typical High
$380.19
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$15.85
Median
$50.12
Typical High
$75.86
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$10.72
Median
$33.88
Typical High
$50.12
Ambetter
Setting
Professional
Modifier
None
Typical Low
$95.50
Median
$112.20
Typical High
$223.87
BCBS Mississippi
Setting
Facility
Modifier
None
Typical Low
$131.83
Median
$131.83
Typical High
$144.54
BCBS Mississippi
Setting
Professional
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$389.05
Cigna
Setting
Facility
Modifier
None
Typical Low
$102.33
Median
$125.89
Typical High
$630.96
Cigna
Setting
Professional
Modifier
None
Typical Low
$134.90
Median
$194.98
Typical High
$288.40
Molina
Setting
Professional
Modifier
None
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
United
Setting
Facility
Modifier
None
Typical Low
$302.00
Median
$660.69
Typical High
$1,819.70
United
Setting
Professional
Modifier
None
Typical Low
$109.65
Median
$162.18
Typical High
$354.81

Where Mississippi sits

The same service costs 3.3 times more in Alaska than in Virginia. 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.

Mississippi· 15th of 51

$214

AK $468VA $141

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.