Cash / self-pay
$845
Commercial
$863
median of 11 plans
Medicare
$863
median of 2 plans
Medicaid
$863
median of 4 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
How much does sleep study (in-lab polysomnography) cost in Washington, DC?
Prices below come from each hospital's federally required price file. Most recent hospital file date: April 2, 2026. Last verified by PriceCheck: July 24, 2026. CPT 95810.
Median commercial rates on file run from $863 (MedStar Montgomery Medical Center) to $3,535 (Inova Mount Vernon Hospital) — 4.1× apart for the same procedure in the same metro. That spread is why this page exists.
Facility rates by hospital
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Rockville, MD
Cash / self-pay
$1,026
Commercial
$1,047
median of 1 plan
Medicare
—
Medicaid
—
hospital file · December 31, 2025
reported by the hospital · not a quote
Silver Spring, MD
Cash / self-pay
$1,208
Commercial
$1,184
median of 76 plans
Medicare
$1,091
median of 7 plans
Medicaid
$1,110
median of 7 plans
hospital file · March 31, 2026
reported by the hospital · not a quote
Sliver Spring, MD
Cash / self-pay
$1,169
Commercial
$1,193
median of 1 plan
Medicare
—
Medicaid
—
hospital file · December 31, 2025
reported by the hospital · not a quote
Washington, DC
Cash / self-pay
$1,995
Commercial
$1,638
median of 5 plans
Medicare
$1,014
median of 2 plans
Medicaid
—
hospital file · December 31, 2025
reported by the hospital · not a quote
Arlington, VA
Cash / self-pay
$4,222
Commercial
$2,018
median of 10 plans
Medicare
$1,024
median of 5 plans
Medicaid
—
hospital file · December 16, 2025
reported by the hospital · not a quote
Washington, DC
Cash / self-pay
$3,478
Commercial
$2,641
median of 4 plans
Medicare
—
Medicaid
—
hospital file · January 1, 2026
reported by the hospital · not a quote
Cash / self-pay
—
Commercial
$2,684
median of 4 plans
Medicare
—
Medicaid
—
hospital file · March 1, 2026
reported by the hospital · not a quote
Cash / self-pay
—
Commercial
$2,695
median of 4 plans
Medicare
—
Medicaid
—
hospital file · March 1, 2026
reported by the hospital · not a quote
Alexandria, VA
Cash / self-pay
$3,134
Commercial
$3,535
median of 11 plans
Medicare
$1,048
median of 6 plans
Medicaid
$1,148
median of 5 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
Cash / self-pay
$3,134
Commercial
$3,535
median of 11 plans
Medicare
$1,048
median of 6 plans
Medicaid
$1,148
median of 5 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
Falls Church, VA
Cash / self-pay
$3,134
Commercial
$3,535
median of 11 plans
Medicare
$1,048
median of 6 plans
Medicaid
$1,148
median of 5 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
Leesburg, VA
Cash / self-pay
$3,134
Commercial
$3,535
median of 11 plans
Medicare
$1,048
median of 6 plans
Medicaid
$1,148
median of 5 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
Alexandria, VA
Cash / self-pay
$3,134
Commercial
$3,535
median of 11 plans
Medicare
$1,048
median of 6 plans
Medicaid
$1,148
median of 5 plans
hospital file · April 1, 2026
reported by the hospital · not a quote
Washington, DC · pediatric
Cash / self-pay
$4,660
Commercial
$4,934
median of 10 plans
Medicare
—
Medicaid
$1,040
median of 11 plans
hospital file · April 2, 2026
reported by the hospital · not a quote
Woodbridge, VA
Cash / self-pay
$2,188
Commercial
—
Medicare
—
Medicaid
—
hospital file · April 1, 2026
reported by the hospital · not a quote
Washington, DC
Cash / self-pay
$6,833
Commercial
—
Medicare
$1,055
median of 3 plans
Medicaid
—
hospital file · April 1, 2026
reported by the hospital · not a quote
Bethesda, MD
Cash / self-pay
$3,933
Commercial
—
Medicare
—
Medicaid
—
hospital file · April 1, 2026
reported by the hospital · not a quote
| Hospital | Cash / self-pay | Commercial | Medicare | Medicaid | Source & file date |
|---|---|---|---|---|---|
| StoneSprings Hospital Center | — | $2,695median of 4 plans | — | — | hospital fileMarch 1, 2026 |
| The George Washington University HospitalWashington, DC | $3,478 | $2,641median of 4 plans | — | — | hospital fileJanuary 1, 2026 |
| Sibley Memorial HospitalWashington, DC | $6,833 | — | $1,055median of 3 plans | — | hospital fileApril 1, 2026 |
| Adventist HealthCare Shady Grove Medical CenterRockville, MD | $1,026 | $1,047median of 1 plan | — | — | hospital fileDecember 31, 2025 |
| Adventist HealthCare White Oak Medical CenterSliver Spring, MD | $1,169 | $1,193median of 1 plan | — | — | hospital fileDecember 31, 2025 |
| Suburban HospitalBethesda, MD | $3,933 | — | — | — | hospital fileApril 1, 2026 |
| Lowest MedStar Montgomery Medical CenterOlney, MD | $845 | $863median of 11 plans | $863median of 2 plans | $863median of 4 plans | hospital fileApril 1, 2026 |
| Holy Cross Hospital-Silver SpringSilver Spring, MD | $1,208 | $1,184median of 76 plans | $1,091median of 7 plans | $1,110median of 7 plans | hospital fileMarch 31, 2026 |
| Children's National HospitalWashington, DC · pediatric | $4,660 | $4,934median of 10 plans | — | $1,040median of 11 plans | hospital fileApril 2, 2026 |
| Virginia Hospital Center Arlington Health SystemArlington, VA | $4,222 | $2,018median of 10 plans | $1,024median of 5 plans | — | hospital fileDecember 16, 2025 |
| Inova Alexandria HospitalAlexandria, VA | $3,134 | $3,535median of 11 plans | $1,048median of 6 plans | $1,148median of 5 plans | hospital fileApril 1, 2026 |
| Inova Fair Oaks Hospital | $3,134 | $3,535median of 11 plans | $1,048median of 6 plans | $1,148median of 5 plans | hospital fileApril 1, 2026 |
| Inova Fairfax HospitalFalls Church, VA | $3,134 | $3,535median of 11 plans | $1,048median of 6 plans | $1,148median of 5 plans | hospital fileApril 1, 2026 |
| Inova Loudoun HospitalLeesburg, VA | $3,134 | $3,535median of 11 plans | $1,048median of 6 plans | $1,148median of 5 plans | hospital fileApril 1, 2026 |
| Inova Mount Vernon HospitalAlexandria, VA | $3,134 | $3,535median of 11 plans | $1,048median of 6 plans | $1,148median of 5 plans | hospital fileApril 1, 2026 |
| Sentara Northern Virginia Medical CenterWoodbridge, VA | $2,188 | — | — | — | hospital fileApril 1, 2026 |
| Reston Hospital Center | — | $2,684median of 4 plans | — | — | hospital fileMarch 1, 2026 |
| Howard University Hospital CorpWashington, DC | $1,995 | $1,638median of 5 plans | $1,014median of 2 plans | — | hospital fileDecember 31, 2025 |
Commercial / Medicare / Medicaid figures are the median of that hospital's listed plan rates in the class. Click a hospital for its full per-plan ledger.
What these numbers are — and aren't. These are facility rates hospitals publish under the CMS Hospital
Price Transparency rule (45 CFR Part 180). They are price information, not a quote or guarantee. Physician, anesthesia,
radiology, and pathology services usually bill separately. Your actual cost depends on your insurance plan, deductible,
and how the visit is coded. How we read hospital price files →
Common questions
How much does sleep study (in-lab polysomnography) cost without insurance in Washington, DC?
Based on hospital-published price files, discounted cash (self-pay) facility rates for Sleep study (in-lab polysomnography) in Washington, DC range from $845 at MedStar Montgomery Medical Center to $6,833 at Sibley Memorial Hospital (15 hospitals listing a cash rate). Facility rates only — physician, anesthesia, radiology, and pathology bill separately.
Which hospital in Washington, DC lists the lowest price for sleep study (in-lab polysomnography)?
Comparing each hospital's median commercial-insurance rate in its price file, MedStar Montgomery Medical Center lists the lowest ($863, median of 11 plan rates) and Inova Mount Vernon Hospital the highest ($3,535, median of 11 plan rates). What you actually pay depends on your plan's network, deductible, and coinsurance.
Where do these prices come from?
Every price on this page comes directly from the machine-readable file (MRF) each hospital is federally required to publish under the CMS Hospital Price Transparency rule (45 CFR Part 180). We show each hospital's file date and link to the source. These are price disclosures, not quotes.