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Unlisted Dialysis Service

Washington rates for HCPCS 90999

Covers a dialysis-related service that has no standard named entry of its own. Dialysis takes over part of the work of failing kidneys by filtering waste products and excess fluid out of the blood. Because the service is non-standard, the provider submits a written description of exactly what was done.

Rates data updated July 2026.

How much does Unlisted Dialysis Service cost?

$851

Typical physician fee. In Washington, July 2026.

Insurers have agreed to pay about $851 for this service. Most negotiated rates run $537 to $3,890.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $851 · 10th to 90th $100 to $8,318
$100$1K$10K$100Kprofessional $851

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
Professional
Modifier
Global
Typical Low
$100.00
Median
$851.14
Typical High
$8,317.64
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$75.86
United
Setting
Professional
Modifier
Global
Typical Low
$64.57
Median
$64.57
Typical High
$7,244.36

Where Washington sits

The same service costs 32.4 times more in Nebraska than in Alaska. 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.

Washington· 38th of 51

$851

NE $1,950AK $60.26

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.