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Sleep study (overnight, attended) in Seattle, WA costs $1,176 to $3,757. Here's every hospital's price.

11 hospitals in the Seattle-Tacoma-Bellevue, WA metro area publish a cash price for sleep study (overnight, attended) (CPT 95810). We read their files every month so you don't have to.

Across the Seattle-Tacoma-Bellevue, WA metro area, 11 hospitals list a cash price for sleep study (overnight, attended) (CPT 95810). The lowest is $1,176 at Valley Medical Center, the median is $3,064 and the highest is $3,757 at St Elizabeth Hospital. The most expensive hospital lists 3.2 times the cheapest for the same code.

The Seattle, WA median of $3,064 is 5% above the national median of $2,917 across 398 US hospitals with a cash price for this code.

12 of these hospitals also publish the rates they negotiated with insurers, from $18 to $9,568. With insurance you pay a share of the negotiated rate, which is sometimes higher than the cash price; you may ask for the cash price instead.

The files behind these prices are dated between January 2026 and April 2026. 15 other hospitals in the metro area have no readable price for this code: some publish no file, some block automated reading, some leave the code out. They are listed below so you can call them.

$1,176
lowest cash price in Seattle, WA
Valley Medical Center · 18 mi
$1,888 below the median
$3,064
median cash price
11 hospitals
3.2×
highest ÷ lowest
same procedure, same metro
11/27
hospitals with a cash price
15 don't · see who

Sorted by cash price

Hospital facility fee only
1
Valley Medical Center

Renton · 18 mi · File Mar 2026

$1,176
list $1,680 · lowest of 2 lines
2
Providence Regional Medical Center Everett

Everett · 39 mi · File Apr 2026

$1,822
list $3,504 · lowest of 4 lines
3
Swedish Medical Center / Cherry Hill

Seattle · 24 mi · File Apr 2026

$1,946
list $4,055 · lowest of 2 lines
4
Swedish Issaquah

Issaquah · 9 mi · File Apr 2026

$1,946
list $4,055 · lowest of 2 lines
5
Virginia Mason Medical Center

Seattle · 24 mi · File Jan 2026

$1,991
list $3,904 · lowest of 2 lines
6
St Clare Hospital

Lakewood · 39 mi · File Feb 2026

$3,064
list $10,631 · lowest of 2 lines
7
St Anthony Hospital

Gig Harbor · 38 mi · File Feb 2026

$3,234
list $10,631 · lowest of 2 lines
8
Highline Medical Center

Burien · 24 mi · File Feb 2026

$3,246
list $10,631 · lowest of 2 lines
9
St Francis Community Hospital

Federal Way · 27 mi · File Feb 2026

$3,336
list $10,631 · lowest of 2 lines
10
St Joseph Medical Center

Tacoma · 33 mi · File Feb 2026

$3,521
list $10,631 · lowest of 2 lines
11
St Elizabeth Hospital

Enumclaw · 21 mi · File Feb 2026

$3,757
list $10,631 · lowest of 2 lines
12
Overlake Hospital Medical Center & Clinics

Bellevue · 19 mi · File Apr 2026

1

What's in the price

The hospital facility fee for CPT 95810. The doctor, anesthesia and lab work usually bill separately.

2

Cash vs. insured

Cash is what you pay without insurance. With insurance you pay a share of the negotiated rate, which can be higher than cash. You may ask for the cash price.

3

What to say on the phone

"I'd like the self-pay price for CPT 95810, in writing, and whether it covers facility, physician and anesthesia."

About sleep study (overnight, attended)

CPT 95810 is an overnight polysomnography in a sleep laboratory with a technologist present: sensors record breathing, oxygen, heart rhythm, brain activity and movement to diagnose sleep apnea and other sleep disorders. It is the traditional gold standard test, though home sleep tests (95806) have replaced it for many straightforward apnea cases.

What the price covers

The hospital's price is the technical fee for the sleep laboratory, the technologist and the recording equipment. The sleep physician's interpretation is billed separately. If CPAP is started during the same night (a split-night study, 95811), the code and price change.

Why prices vary

Attended sleep studies are among the most expensive routine diagnostic tests at hospitals, and prices vary several times within one area. Independent sleep centers are usually cheaper, and a home sleep test, when appropriate, costs a fraction of an in-lab study.

Questions to ask

  • What is the self-pay price for 95810, and what does the interpretation add?
  • Would a home sleep test (95806) be appropriate for me?
  • If CPAP is started the same night, what does the study cost?

Hospitals in Seattle, WA without a price for this procedure

Listed so you know who to call. The reason is what we found on their website.

Questions people ask