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.
Sorted by cash price
Hospital facility fee onlyRenton · 18 mi · File Mar 2026
Everett · 39 mi · File Apr 2026
Seattle · 24 mi · File Apr 2026
Issaquah · 9 mi · File Apr 2026
Seattle · 24 mi · File Jan 2026
Lakewood · 39 mi · File Feb 2026
Gig Harbor · 38 mi · File Feb 2026
Burien · 24 mi · File Feb 2026
Federal Way · 27 mi · File Feb 2026
Tacoma · 33 mi · File Feb 2026
Enumclaw · 21 mi · File Feb 2026
Bellevue · 19 mi · File Apr 2026
What's in the price
The hospital facility fee for CPT 95810. The doctor, anesthesia and lab work usually bill separately.
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.
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.
- Cascade Valley Hospitalcode not in file
- Evergreenhealth Medical CenterWebsite blocks automated reading
- Evergreenhealth MonroeWebsite blocks automated reading
- Harborview Medical CenterWebsite blocks automated reading
- Kaiser Permanente Central HospitalFile found, not read yet
- Mary Bridge Children's HospitalWebsite blocks automated reading
- Multicare Auburn Medical CenterWebsite blocks automated reading
- Multicare Covington Medical CenterWebsite blocks automated reading
- Multicare Good Samaritan HospitalWebsite blocks automated reading
- Seattle Children's HospitalFile in an unsupported format
- Snoqualmie Valley HospitalNo website on record
- Swedish Edmonds HospitalFile found, not read yet
- Swedish Medical CenterFile found, not read yet
- Tacoma General Allenmore HospitalWebsite blocks automated reading
- University of Washington Medical CtrWebsite blocks automated reading