go back

Unlisted Spine Procedure

Massachusetts rates for HCPCS 22899

An operation on the spine that has no standard named entry of its own. It is used when the surgery performed does not match any established description, so the surgeon submits a written report of exactly what was done.

Rates data updated July 2026.

How much does Unlisted Spine Procedure cost?

$2,570

Typical facility fee. In Massachusetts, July 2026.

Insurers have agreed to pay about $2,570 for this service. Most negotiated rates run $1,820 to $4,786.

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.

How much rates vary

Facilitymedian $2,239 · 10th to 90th $955 to $5,129Professionalmedian $4,898 · 10th to 90th $4,786 to $7,244
$0.1$1$10$100$1K$10Kfacility $2,239professional $4,898

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
$1,288.25
Median
$2,344.23
Typical High
$5,128.61
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4,786.30
Median
$4,897.79
Typical High
$7,244.36
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$0.03
Median
$630.96
Typical High
$2,818.38
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$60.26
Median
$3,311.31
Typical High
$8,511.38
Harvard Pilgrim
Setting
Facility
Modifier
Global
Typical Low
$741.31
Median
$2,041.74
Typical High
$3,467.37
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$0.03
Median
$630.96
Typical High
$2,818.38
United
Setting
Facility
Modifier
Global
Typical Low
$501.19
Median
$1,819.70
Typical High
$2,754.23
United
Setting
Professional
Modifier
Global
Typical Low
$48.98
Median
$60.26
Typical High
$89.13

Where Massachusetts sits

The same service costs 32.4 times more in Wisconsin than in Wyoming. 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· 23rd of 49

$2,570

WI $9,550WY $295

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.