Sleep study in a lab (polysomnography) in Baltimore-Columbia-Towson, MD
In Baltimore-Columbia-Towson, MD, 4 hospitals list a cash price for Sleep study in a lab (polysomnography): from $1,396.70 to $4,963.20, with a median of $1,396.70. The lowest listed price is at Mt. Washington Pediatric Hospital.
Cash prices at 4 facilities across 2 cities for code 95810, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Baltimore-Columbia-Towson, MD.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mt. Washington Pediatric Hospital lowest Baltimore, MD Poly w 4+Addl Par 6yrs & Older | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysom w End Tidal CO2 >6yrs | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysom w End CO2 PulseOx>6yrs | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD POLYSOM W END CO2 PH MON >6YRS | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysom 6yrs or older ABORTED | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Poly w Plethysography 6yr & up | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysomnography 6yrs or older | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysom w PulseOx 6yrs & older | $1,396.70 | $1,425.20 | 2% | — source file |
| Mt. Washington Pediatric Hospital Baltimore, MD Polysom w Ph Monitor 6yrs & up | $1,396.70 | $1,425.20 | 2% | — source file |
| Greater Baltimore Medical Center Towson, MD Polysom 6/>Yrs Sleep 4/> Addl Param Attnd | $1,441.00 | $1,441.00 | — | — source file |
| Greater Baltimore Medical Center Towson, MD HC Psg-Baseline | $2,384.87 | $2,433.54 | 2% | — source file |
| Greater Baltimore Medical Center Towson, MD HC Psg, Incomplete Study | $2,384.87 | $2,433.54 | 2% | — source file |
| Mercy Medical Center, Inc. Baltimore, MD HC POLYSOM 6/>YRS SLEEP 4/> ADDL PARAM ATTND | $4,552.60 | $4,645.51 | 2% | — source file |
| The Kennedy Krieger Institute Baltimore, MD HC POLYSOMNOGRAM 4+ PARMS;6 + | $4,963.20 | $6,204.00 | 20% | — source file |
Outpatient: lowest $1,396.70, median $1,396.70, highest $4,963.20 — a 3.6× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $1,396.70. 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.