go back

Unlisted Mental Health Service

Massachusetts rates for HCPCS 90899

Covers a psychiatric or mental-health service that does not match any of the standard named services. The clinician submits a written description of what was provided so the health plan can review it and decide how it is covered. What it involves depends entirely on the individual situation.

Rates data updated July 2026.

How much does Unlisted Mental Health Service cost?

$1,738

Typical physician fee. In Massachusetts, July 2026.

Insurers have agreed to pay about $1,738 for this service. Most negotiated rates run $145 to $2,630.

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 $60 · 10th to 90th $52 to $60Professionalmedian $1,738 · 10th to 90th $71 to $2,630
$50$100$200$500$1K$2Kfacility $60professional $1,738

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$239.88
Median
$251.19
Typical High
$371.54
AllWays Health Partners
Setting
Professional
Modifier
Global
Typical Low
$42.66
Median
$70.79
Typical High
$144.54
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$60.26
Median
$60.26
Typical High
$60.26
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$1,737.80
Median
$1,737.80
Typical High
$2,630.27
Mass General Brigham
Setting
Professional
Modifier
Global
Typical Low
$42.66
Median
$70.79
Typical High
$144.54
United
Setting
Facility
Modifier
Global
Typical Low
$52.48
Median
$52.48
Typical High
$52.48
United
Setting
Professional
Modifier
Global
Typical Low
$50.12
Median
$70.79
Typical High
$251.19

Where Massachusetts sits

The same service costs 549540.9 times more in Pennsylvania than in New York. 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· 3rd of 48

$1,738

PA $54,954NY $0.10

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.