BillMender

Mount Auburn Hospital prices

Mount Auburn Hospital in Cambridge, MA publishes its standard charges, as every US hospital must under the federal Hospital Price Transparency Rule. Below is what its own file lists for common services, next to what it has agreed to accept from insurers.

What Mount Auburn Hospital publishes for common services

ER visit, level 3 (moderate): listed at $1,575. Insurers pay a median of $211, across 4 insurers.

If you were billed the list price, you may have been charged far more than insurers typically pay. See how to use these numbers below.

ServiceList priceCash priceInsurers pay (median)
ER visit, level 1 (minor)CPT 99281, listed as "Emergency dept visit"$815$815$101$19.00 to $142, 4 insurers
ER visit, level 2 (low-moderate)CPT 99282, listed as "Emergency dept visit"$1,096$1,096$120$32.70 to $260, 4 insurers
ER visit, level 3 (moderate)CPT 99283, listed as "Emergency dept visit"$1,575$1,575$211$49.49 to $453, 4 insurers
ER visit, level 4 (high)CPT 99284, listed as "Emergency dept visit"$2,153$2,153$363$93.01 to $731, 4 insurers
ER visit, level 5 (critical)CPT 99285, listed as "Emergency dept visit"$2,595$2,595$363$136 to $1,066, 4 insurers
Office visit, established patient, low complexityCPT 99213, listed as "Office/outpatient visit est"$203$203$115$71.49 to $150, 3 insurers
Office visit, established patient, moderate complexityCPT 99214, listed as "Office/outpatient visit est"$281$281$156$101 to $231, 3 insurers
Routine venipuncture (blood draw)CPT 36415, listed as "Routine venipuncture"$15.00$15.00$5.73$4.47 to $9.34, 3 insurers
Comprehensive metabolic panelCPT 80053, listed as "Comprehen metabolic panel"$136$136$25.78$10.56 to $32.08, 4 insurers
Basic metabolic panelCPT 80048, listed as "Metabolic panel total ca"$74.00$74.00$20.76$8.46 to $25.68, 4 insurers
CBC with differentialCPT 85025, listed as "Complete cbc w/auto diff wbc"$70.00$70.00$19.34$7.77 to $21.23, 4 insurers
Lipid panelCPT 80061, listed as "Lipid panel"$104$104$32.94$13.39 to $40.66, 4 insurers
Hepatic function panelCPT 80076, listed as "Hepatic function panel"$73.00$73.00$20.05$8.17 to $22.34, 4 insurers
X-ray, ankle, 3 viewsCPT 73610, listed as "X-ray exam of ankle"$649$649$110$74.46 to $153, 4 insurers
CT abdomen, without contrastCPT 74176, listed as "Ct abd & pelvis w/o contrast"$1,714$1,714$567$286 to $659, 4 insurers
CT abdomen and pelvis, with contrastCPT 74177, listed as "Ct abd & pelv w/contrast"$2,432$2,432$949$418 to $1,103, 4 insurers
CT abdomen and pelvis, with and without contrastCPT 74178, listed as "Ct abd & pelv 1/> regns"$2,432$2,432$949$418 to $1,103, 4 insurers
MRI brain, without contrastCPT 70551, listed as "Mri brain stem w/o dye"$2,648$2,648$611$286 to $659, 4 insurers
MRI brain, with and without contrastCPT 70553, listed as "Mri brain stem w/o & w/dye"$4,533$4,533$949$418 to $1,103, 4 insurers
MRI pelvis, without contrastCPT 72195, listed as "Mri Pelvis W/O Dye"$2,741$2,741$611$286 to $659, 4 insurers
MRI pelvis, with and without contrastCPT 72197, listed as "Mri pelvis w/o & w/dye"$4,694$4,694$949$418 to $1,103, 4 insurers
Complete echocardiogram with DopplerCPT 93306, listed as "Tte w/doppler complete"$2,526$2,526$972$416 to $1,234, 4 insurers
Echocardiogram, completeCPT 93307, listed as "Tte w/o doppler complete"$1,843 to $1,886$1,843 to $1,886$450$286 to $572, 4 insurers
Electrocardiogram, routine ECG with interpretationCPT 93000, listed as "HC ECG ROUTINE ECG W/LEAST 12 LDS W/I&R"$219$219-
Electrocardiogram, tracing only (technical component)CPT 93005, listed as "Electrocardiogram tracing"$280$280$109$48.69 to $139, 4 insurers
Laparoscopic cholecystectomyCPT 47562, listed as "Laparoscopic cholecystectomy"--$9,153$7,245 to $10,258, 3 insurers
Knee arthroscopy, meniscectomyCPT 29881, listed as "Knee arthroscopy/surgery"--$5,124$2,732 to $5,855, 4 insurers

Source: Mount Auburn Hospital's standard charges file, which the hospital dated April 1, 2026. Read on October 1, 2026. View the hospital's file (a large data file). Hospitals must publish this file under 45 CFR § 180.

List price

The hospital's full charge (its "gross charge") before any discount. Few people pay it, but it is often the starting point on a bill.

Cash price

What the hospital says it accepts from patients paying without insurance.

Insurers pay

The median of the per-service rates the hospital has negotiated with insurers, shown only when at least 3 insurers report one. Your plan's rate may differ.

How to use these numbers

Uninsured or paying yourself? You can ask Mount Auburn Hospital to bill you its published cash price, and ask about financial assistance, which nonprofit hospitals must offer.

Insured, and the hospital is in your network? Your share should be based on your plan's negotiated rate, not the list price. If your bill or explanation of benefits shows the list price, ask the billing office why.

These figures summarize what the hospital publishes. They are not a quote, and they don't include separate physician bills.

Check your Mount Auburn Hospital bill for errors

The free check looks for duplicate charges, unbundling, upcoding and surprise billing. Its price comparison uses national reference pricing, separate from the hospital's published prices above.

Visit details

Line items from your bill

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BillMender is a document-preparation tool, not a law firm, and does not provide legal advice. We don't guarantee any outcome or dollar amount. Estimates are based on public reference pricing, not your hospital's actual contract rates.