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Emergency Room Visit Cost in Boston, MA (2026): Average Prices & What You'll Pay

What does a emergency room visit cost in Boston, MA?

You could pay $482 or $989 for the same emergency room visit in Boston, MA - depending entirely on which facility you choose. The median cash price across 36 reporting hospitals is $570. This data comes directly from hospital price transparency files published under federal law.

Three low-priced facilities in Boston, MA, from hospital price files

  • SEABROOK EMERGENCY · Seabrook, MA $416
  • PARKLAND MEDICAL CENTER · Derry, MA $426
  • Boston Medical Center South $440

Free: the typical range and the facilities above. Add your email and we send the full ranked list of all 36 facilities (PDF) plus a checklist of what to ask before you book. We don't sell your information (privacy policy).

Where emergency room visit costs vary in Boston, MA

Pins show hospitals with price-transparency data (colored by vs. state average). Click any pin for facility name and estimated cost range.

Hospital (below avg) Hospital (above avg) Click a pin for details.

26+ people checked prices near them this month.

One ER visit typically generates 3–5 separate bills. Most patients learn this weeks later.

Your personalized cost report includes:

  • ✓ Why a single visit becomes multiple bills - and which ones to scrutinize
  • ✓ How the No Surprises Act limits your liability for out-of-network emergency care
  • ✓ What "observation status" means and why it can cost you thousands extra
  • ✓ The exact language to use when disputing ER charges
  • ✓ A real patient billing breakdown, line by line

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Cheapest Emergency Room Visit Providers in Boston, MA

Based on declared cash/self-pay prices from CMS hospital price transparency files.

# Facility City Price vs Median
1 Hospital name hidden Your City, MA $128 -$000
2 SEABROOK EMERGENCY Seabrook, MA $416 -$154
3 Hospital name hidden Your City, MA $130 -$000
4 Hospital name hidden Your City, MA $131 -$000
5 PARKLAND MEDICAL CENTER Derry, MA $426 -$144
6 Hospital name hidden Your City, MA $133 -$000
7 Boston Medical Center South MA $440 -$130
8 Hospital name hidden Your City, MA $135 -$000

Your ranked price list is on its way to your email. Open the PDF now.

Prices are declared self-pay rates. Contact each facility for a formal quote before scheduling.

Email me this price comparison plus what to ask before booking

Sends a PDF with all 36 facilities ranked cheapest first, plus a short checklist of questions that change what you pay. We don't sell your information (privacy policy).

Before you book: three questions that change the price

  1. Is this the self-pay price, and does it include the doctor, anesthesia and any lab or pathology? Those are often billed separately.
  2. Can you give me the price in writing, with the billing codes it covers?
  3. What happens to the price if something extra is needed during the procedure?

Estimate your out-of-pocket cost →  ·  When the bills arrive, we check them for errors →

Quick take

  • FRISBIE MEMORIAL HOSPITAL is the lowest-cost option at $416 - $154 below the state median, just by choosing where you go.
  • Ask for the cash price if your deductible isn't met - the median cash price here is $570, and it's often lower than what insurance pays before your deductible is satisfied.
  • In an emergency you usually can't compare prices first, so the useful steps come afterward: request an itemized bill and check each charge against your plan's explanation of benefits.

Massachusetts has the highest commercial hospital reimbursement rates in the country, driven by extreme labor costs, the dominance of Mass General Brigham (Partners HealthCare), and a regulatory environment that has struggled to contain negotiated rate growth. The state has enacted multiple price transparency and rate growth laws aimed at curbing this pattern. Self-pay cash discounts in Massachusetts tend to be proportionally larger than in other high-cost states. Emergency room costs are driven by two separate charges: the facility fee (which varies by ER level, E1–E5) and the physician fee (billed by an independent emergency medicine group). Most patients are unaware that ER physicians are frequently out-of-network even when the hospital itself is in-network - the No Surprises Act limits your liability in this case, but billing disputes still occur. Using an urgent care center for non-emergency conditions typically costs 80–90% less than an ER visit for equivalent care.

Received a bill? Check it for errors → Estimate YOUR cost before you go → Managing more than one bill? See the family tracker →

Why prices vary - and what it means for your coverage

A small number of hospitals (1) report prices above $2,074, including Newton Wellesley Hospital at $2,526, which drives most of the overall spread - excluding them, most facilities cluster in a much tighter band. Setting matters too: the median outpatient price is $565 versus $551 inpatient, so where a procedure happens often matters more than which hospital you pick. Facility fees for emergency care scale with the severity level the hospital assigns your visit, which is why two visits that look similar from the exam table can bill very differently.

None of the prices above are what you'll necessarily owe: your deductible, out-of-pocket maximum, and each provider's network status all still apply.

Your situation Estimated out-of-pocket
Deductible not yet met ~$570
Deductible met - 20% coinsurance ~$114
Out-of-network provider $1,254+

Frequently asked questions: emergency room visit costs in Boston, MA

How much does an emergency room visit cost in Boston, MA?

The typical insurer-negotiated rate is $106, with most facilities between $93 and $160 (based on 37 hospitals reporting negotiated rates). Full market pricing - including cash rates, gross charges, and outlier facilities - ranges more widely, from $412 to $2,526 across all 36 Boston, MA hospitals that publish prices. What you pay depends on the facility, your insurance, and whether you have met your deductible.

Where is the cheapest place to get an emergency room visit in Boston, MA?

Based on declared prices, the lowest-cost facility in our Boston, MA data is South Shore Hospital in South Weymouth at about $412. By metro, Boston has the lowest median ($526).

Why is an emergency room visit so much cheaper at some Boston, MA hospitals?

Prices vary up to 6.1× because each hospital sets its own list price, cash discount, and insurer-negotiated rates. In Boston, MA, the median cash (self-pay) price is $570 versus a median negotiated rate of $106 - about 5.4× higher. Asking for the cash price as well as your insurer's negotiated rate is often the single biggest lever on what you pay.

How much will I actually pay out of pocket for an emergency room visit in Boston, MA?

Your out-of-pocket cost depends on your deductible, coinsurance, out-of-pocket maximum, and whether the facility is in-network - not just the sticker price. If you have not met your deductible, you will typically pay the negotiated rate in full until you do. Use the CostKits cost forecaster to estimate your specific out-of-pocket amount before you go.

Before you book

Other procedures in Boston, MA

Emergency Room Visit, elsewhere

What matters before you schedule

What's on your bill

A emergency room visit involves multiple providers who bill separately - typically ED Facility Fee, Emergency Physician Professional Fee, Labs. Check each line item against your Explanation of Benefits to catch billing errors.

Cost by type

Which type your doctor orders for this emergency room visit changes the billing code, and what you pay. For example: A recognized variation that can change the billing code and what you owe.

Separate bills

A emergency room visit involves the facility, the operating physician, and often ancillary providers - each bills independently, and any one of them may be out-of-network even if the facility isn't. The No Surprises Act limits your exposure in many scenarios, but ask the facility to confirm every participating provider is in-network before your visit.

What to ask before you book

Get the CPT code from your doctor, confirm every provider involved (not just the facility) is in-network, ask for the cash-pay rate if you're uninsured or haven't met your deductible, and request a written estimate for emergency room visit before you schedule.


CostKits compiles hospital price transparency data to help families make informed decisions. Track and manage your healthcare costs (free account).

Other Procedure Costs in Boston, MA

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About the Author

John Caruso, FSA, MAAA

Healthcare actuary with 20+ years of experience in insurance pricing, medical billing systems, and healthcare cost analytics.

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Published June 12, 2026 · Updated October 26, 2026

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