How much does emergency room visit (moderate severity) cost in Baltimore, MD?
Prices below come from each hospital's federally required price file. Most recent hospital file date: July 1, 2026. Last verified by PriceCheck: July 19, 2026. CPT 99284.
Median commercial rates on file run from $177 (Greater Baltimore Medical Center) to $634 (MedStar Good Samaritan Hospital) — 3.6× apart for the same procedure in the same metro. That spread is why this page exists.
Facility rates by hospital
| Hospital | Cash / self-pay | Commercial | Medicare | Medicaid | Source & file date |
|---|---|---|---|---|---|
| Luminis Health Anne Arundel Medical Center | $578 | — | — | — | hospital fileJanuary 15, 2026 |
| UM St. Joseph Medical CenterTowson, MD | $499 | — | — | — | hospital fileNovember 5, 2025 |
| Sinai Hospital of BaltimoreBaltimore, MD | $765 | — | — | — | hospital fileApril 29, 2026 |
| Northwest Hospital Center | $503 | — | — | — | hospital fileApril 29, 2026 |
| Lowest Greater Baltimore Medical CenterTowson, MD | $248 | $177median of 13 plans | $126median of 9 plans | $131median of 2 plans | hospital fileJuly 1, 2026 |
| MedStar Harbor HospitalBaltimore, MD | $473 | $482median of 11 plans | $482median of 2 plans | $482median of 4 plans | hospital fileApril 1, 2026 |
| MedStar Good Samaritan HospitalBaltimore, MD | $621 | $634median of 11 plans | $634median of 2 plans | $634median of 4 plans | hospital fileApril 1, 2026 |
| The Johns Hopkins HospitalBaltimore, MD | $1,004 | — | — | — | hospital fileApril 1, 2026 |
| Mercy Medical Center | $641 | — | — | — | hospital fileJanuary 1, 2026 |
| UMMC Midtown Campus | $769 | — | — | — | hospital fileNovember 5, 2025 |
| MedStar Union Memorial HospitalBaltimore, MD | $547 | $558median of 11 plans | $558median of 2 plans | $558median of 4 plans | hospital fileApril 1, 2026 |
| MedStar Franklin Square Medical CenterBaltimore, MD | $494 | $504median of 11 plans | $504median of 2 plans | $504median of 4 plans | hospital fileApril 1, 2026 |
| Johns Hopkins Bayview Medical CenterBaltimore, MD | $643 | — | — | — | hospital fileApril 1, 2026 |
| University of Maryland Medical CenterBaltimore, MD | $734 | — | — | — | hospital fileNovember 5, 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.
Common questions
How much does emergency room visit (moderate severity) cost without insurance in Baltimore, MD?
Based on hospital-published price files, discounted cash (self-pay) facility rates for Emergency room visit (moderate severity) in Baltimore, MD range from $248 at Greater Baltimore Medical Center to $1,004 at The Johns Hopkins Hospital (14 hospitals listing a cash rate). Facility rates only — physician, anesthesia, radiology, and pathology bill separately.
Which hospital in Baltimore, MD lists the lowest price for emergency room visit (moderate severity)?
Comparing each hospital's median commercial-insurance rate in its price file, Greater Baltimore Medical Center lists the lowest ($177, median of 13 plan rates) and MedStar Good Samaritan Hospital the highest ($634, 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.