Sleep study in a lab (polysomnography) in St. Louis, MO-IL
In St. Louis, MO-IL, 12 hospitals list a cash price for Sleep study in a lab (polysomnography): from $1,156.50 to $4,602.00, with a median of $3,169.54. The lowest listed price is at Mercy Hospital Lincoln.
Cash prices at 12 facilities across 10 cities for code 95810, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 12, 2026 and Jun 12, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in St. Louis, MO-IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mercy Hospital Lincoln lowest Elsberry, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Lincoln Elsberry, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Lincoln Elsberry, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospitals East Communities Washington, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Lincoln Elsberry, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Lincoln Elsberry, MO Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,156.50 | $1,542.00 | 25% | Jun 12, 2026 source file |
| American Healthcare Systems Illinois LLC Granite City, IL POLYSOMNO GT4 GE6YO | $1,542.53 | $2,570.88 | 40% | — source file |
| Mercy Hospital Jefferson Festus, MO Polysom Attended >3 Chn 6/> Yrs <6 Hrs | $2,802.15 | $4,311.00 | 35% | — source file |
| Mercy Hospitals East Communities dba Mercy Hospital St Louis Saint Louis, MO Polysom Attended >3 Chn 6/> Yrs <6 Hrs | $2,873.00 | $4,420.00 | 35% | — source file |
| Hshs Holy Family Hospital Inc Greenville, IL HC SLEEP STUDY | $3,466.08 | $4,814.00 | 28% | — source file |
| Mercy Hospitals East Communities dba Mercy Hospital St Louis Saint Louis, MO Polysom Attended >3 Chn 6/> Yrs | $3,573.05 | $5,497.00 | 35% | — source file |
| St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland, IL HC SLEEP STUDY | $4,028.40 | $5,595.00 | 28% | — source file |
| Mercy Hospital Lincoln Troy, MO Polysom Attended >3 Chn 6/> Yrs | $4,093.05 | $6,297.00 | 35% | — source file |
| Mercy Hospital South Saint Louis, MO Polysom Attended >3 Chn 6/> Yrs | $4,201.60 | $6,464.00 | 35% | — source file |
| Mercy Hospital Jefferson Festus, MO Polysom Attended >3 Chn 6/> Yrs | $4,302.35 | $6,619.00 | 35% | — source file |
| St Josephs Hospital Hospital Sisters Third Order of St Francis Breese, IL HC SLEEP STUDY | $4,370.40 | $6,070.00 | 28% | — source file |
| St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon, IL HC SLEEP STUDY | $4,452.48 | $6,184.00 | 28% | — source file |
| Mercy Hospitals East Communities dba Mercy Hospital Washington Washington, MO Polysom Attended >3 Chn 6/> Yrs | $4,602.00 | $7,080.00 | 35% | — source file |
Outpatient: lowest $1,156.50, median $3,169.54, highest $4,602.00 — a 4.0× difference within the same market.
As an inpatient, the same code is billed by 7 facilities here, median $1,156.50. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
An in-lab sleep study (polysomnography) records brain waves, breathing, oxygen levels, heart rhythm and movement while you sleep overnight at a sleep center. It is used to diagnose sleep apnea and other sleep disorders. A technologist watches the study throughout the night.
What the price covers
The hospital price usually covers the overnight study and the technologist. The sleep physician's interpretation is often billed separately.