Mount Auburn Hospital

  • Acute care teaching hospital
  • Cambridge, MA
NPI1689670259CCN220002PAC ID2668364183Dmand IDSOC-H-002258
Beds, FY2025
148
Affiliated HCPs
1,038
Executives
1,334
Discharges, FY2025
117,776
Top 10 in the US
Net patient revenue, FY2025
$352.8M
Facility address
330 Mount Auburn Street, Cambridge, MA 02138
Main phone
(617) 492-3500
Website and social

Parent organization

Mount Auburn Hospital

Hospital organization · Cambridge, Massachusetts

Ultimate parent organization

Beth Israel Lahey Health

Health system · Cambridge, Massachusetts

Find the right contacts among 1,334 executives and 1,038 HCPs

Professional emails, personal emails and mobile numbers for Mount Auburn Hospital's buying committee, with a free Dmand AI account.

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Mount Auburn Hospital is a 148-bed teaching hospital in Cambridge, Massachusetts

Mount Auburn Hospital is a nonprofit hospital in Beth Israel Lahey Health, with a major medical school affiliation.

Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; and Hospital Provider Cost Report (CMS)

Nicholas Email is chief operating officer of Mount Auburn Hospital

Dmand AI tracks 1,334 executives and staff leaders at Mount Auburn Hospital. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Source: Dmand AI Executive Data

Mount Auburn Hospital's NPI is 1689670259 and its CCN is 220002

Identifiers
CMS Certification Number (CCN)
220002
Medicare PAC ID
2668364183
Dmand ID
SOC-H-002258
Tax ID (EIN)
04-2103606
Program participation
Medicare and Medicaid
Contact
Facility address
330 Mount Auburn Street, Cambridge, MA 02138
County
Middlesex County
Main phone
(617) 492-3500
Executive emails and mobiles
Get contacts
Classification
Facility type
Acute care teaching hospital
CMS hospital type
Acute Care Hospital
Ownership
Voluntary Nonprofit - Other
Setting
Urban
Accreditation
The Joint Commission
Teaching status
Teaching hospital, major medical school affiliation

Sources: NPPES NPI Registry (CMS); Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Hospital Enrollments (CMS)

Mount Auburn Hospital is part of Beth Israel Lahey Health

Dmand AI places Mount Auburn Hospital under Mount Auburn Hospital, part of Beth Israel Lahey Health. Beth Israel Lahey Health also runs 6 other hospitals and 48 medical groups.

  • Beth Israel Lahey HealthHealth system
  • Mount Auburn HospitalHospital organization
  • Mount Auburn HospitalAcute care teaching hospital · Cambridge, MA
  • 6 outpatient sites

6 other hospitals in Beth Israel Lahey Health

+4 more hospitals in Beth Israel Lahey HealthAvailable with a free account

Outpatient sites under Mount Auburn Hospital

+4 more outpatient sites and unitsAvailable with a free account

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map Mount Auburn Hospital's place in Beth Israel Lahey Health

See every hospital, unit and off-campus site from the IDN down, with the executives and HCPs at each one, in a free Dmand AI account.

Mount Auburn Hospital has 148 beds and discharged 117,776 inpatients in fiscal 2025

Beds by type
Bed typeBeds
Staffed beds (fiscal 2025 cost report)148
Licensed beds217
CMS certified beds217
Psychiatric unit beds15

Inpatient volume and staffing, fiscal 2025

Inpatient discharges
117,776
Inpatient days
45,289
Average length of stay
0.4 days
Occupancy
83.8% of available bed days
Medicare discharges
3,080 (2.6%)
Medicaid discharges
1,958 (1.7%)
Employees on payroll
1,693 FTE
Registered nurses
308
Residents and interns
68 FTE

Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); and Hospital Provider Cost Report (CMS)

Mount Auburn Hospital had 1,948 Medicare inpatient discharges across 63 DRGs

Outpatient, it billed Medicare for 2,394 services in 32 ambulatory payment classifications (APCs). CMS publishes only the DRGs and APCs with 11 or more cases, so the smallest ones are left out of these counts.

Medicare inpatient discharges
1,948
Diagnosis related groups (DRGs)
63
Medicare outpatient services
2,394

Most common Medicare inpatient DRGs at Mount Auburn Hospital

  1. 871Septicemia or severe sepsis without MV >96 hours with MCC243
  2. 291Heart failure and shock with MCC124
  3. 280Acute myocardial infarction, discharged alive with MCC99
  4. 177Respiratory infections and inflammations with MCC93
  5. 193Simple pneumonia and pleurisy with MCC79

Medicare fee-for-service discharges per diagnosis related group (DRG). Share is of all Medicare discharges CMS reports for the hospital.

Most billed Medicare outpatient services at Mount Auburn Hospital

Medicare fee-for-service services per ambulatory payment classification (APC). Share is of all Medicare outpatient services CMS reports for the hospital.

Sources: Medicare Inpatient Hospitals - by Provider and Service (CMS); and Medicare Outpatient Hospitals - by Provider and Service (CMS)

Mount Auburn Hospital has a 4-star CMS overall quality rating

CMS rates hospitals from 1 to 5 stars on mortality, safety of care, readmissions, patient experience and timely and effective care. The patient survey stars come from 1,714 completed HCAHPS surveys, a 25% response rate.

CMS overall star rating
4 of 5
Patient survey (HCAHPS) summary
3 of 5
Completed patient surveys
1,714

How patients rate Mount Auburn Hospital in the CMS patient survey (HCAHPS)

  • Nurse communication3 of 5
  • Doctor communication3 of 5
  • Communication about medicines3 of 5
  • Discharge information4 of 5
  • Cleanliness3 of 5
  • Quietness3 of 5
  • Overall hospital rating3 of 5
  • Recommend the hospital4 of 5

Sources: Hospital General Information (CMS); and Patient survey (HCAHPS) - Hospital (CMS)

Mount Auburn Hospital is one of the 10 US hospitals with the most inpatient discharges

Mount Auburn Hospital ranks in the US top 10 by inpatient discharges and leads Massachusetts by inpatient discharges.

Ranks compare size, not quality of care, among hospitals with a Dmand AI profile that report each measure. Ties share a rank.

Source: Hospital Provider Cost Report (CMS)

Mount Auburn Hospital offers 26 of the 57 services CMS tracks

Its services fall in 10 of the 10 service lines.

  • Emergency and urgent care1 of 3
  • Surgery6 of 10
  • Intensive care2 of 6
  • Imaging and lab3 of 7
  • Cancer care1 of 2
  • Maternity and children's care2 of 3
  • Behavioral health2 of 7
  • Rehabilitation and therapy4 of 7
  • Transplant and kidney care1 of 4
  • Pharmacy and support services4 of 8

Most specialized services at Mount Auburn Hospital

Offered by the fewest US hospitals.

  • Cardiothoracic surgery
  • Alcohol and drug treatment
  • Adult inpatient psychiatric care
  • Coronary care unit
  • Newborn nursery
+21 more servicesEvery service name with a free account

Source: Provider of Services File - Hospital & Non-Hospital Facilities (CMS)

Mount Auburn Hospital reported $352.8 million in net patient revenue in fiscal 2025

Its net income was 3.4% of net patient revenue.

Financial snapshot, fiscal 2025
Net patient revenue
$352.8M
Gross patient revenue (charges)
$933M
Operating expenses
$373.4M
Net income
$11.9M
Uncompensated care
$7.9M
Estimated revenue leakage
See the estimate
Denied claims trend
See denied claims
Payers and insurance
Medicare
Participates
Medicaid
Participates
Medicare share of inpatient days
36.8%
Medicaid share of inpatient days
8.7%
Commercial payer mix
See payer mix

Source: Hospital Provider Cost Report (CMS)

Financials

See Mount Auburn Hospital's denied claims and payer mix

Get denied inpatient and outpatient claims, Medicare and Medicaid revenue splits, and the Dmand AI revenue leakage estimate for Mount Auburn Hospital, with year-over-year trends.

1,038 HCPs are affiliated with Mount Auburn Hospital

Physicians (MD, DO)665
Nurses165
Physician assistants68
Other clinicians140

Mount Auburn Hospital physicians by specialty

  1. Internal medicine194
  2. Family medicine50
  3. Emergency medicine49
  4. Psychiatry29
  5. Diagnostic radiology27

Share of the 665 physicians Dmand AI links to Mount Auburn Hospital.

Medical groups with the most clinicians at Mount Auburn Hospital

56 groups with 5 or more clinicians here. Clinicians can bill through more than one group, so counts overlap.

+54 more medical groups at this hospitalAvailable with a free account

Physicians at Mount Auburn Hospital

View all 1,038 HCPs

Sources: NPPES NPI Registry (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 112 products in 25 technology categories at Mount Auburn Hospital

Vendor names, products and install status are available with a free account.

EHR market share in Massachusetts hospitals

Source: Dmand AI Technology Install Data

Technology

See the vendor behind each technology category at Mount Auburn Hospital

Get vendor and product names and install status for all 25 categories tracked at Mount Auburn Hospital, plus the IT leaders who own them.

John MacOmber is listed as chair/board of trustees in Mount Auburn Hospital's CMS ownership record

Mount Auburn Hospital's CMS ownership record lists 12 corporate directors and 3 corporate officers.

  • John MacOmberChair/board of trustees · Corporate directorSince 2019
  • Kevin M TabbBilh CEO/president · Corporate officerSince 2019
  • Mary BeamsVice chair/board of trustees · Corporate directorSince 2020
+12 more owners, directors and managersNames, roles and start dates with a free account

Source: Hospital All Owners (CMS)

Hospitals similar in size to Mount Auburn Hospital

These acute care hospitals in the Northeast have the closest bed counts to Mount Auburn Hospital on their latest cost reports.

See all 56 acute care hospitals in Massachusetts

Sources: Hospital Provider Cost Report (CMS); and Dmand AI Peer Benchmarks

Sources for Mount Auburn Hospital data

Sources for the data on this page
Data on this pageSource
NPI, CCN, PAC ID and classificationNPPES NPI Registry (CMS) (opens in a new tab)Provider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)Hospital Enrollments (CMS) (opens in a new tab)
AddressProvider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)
Dmand ID, phone, website and LinkedInDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Beds, services, designations and procedure roomsProvider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)Hospital Provider Cost Report (CMS) (opens in a new tab)
Staffed beds, discharges, payer days and financialsHospital Provider Cost Report (CMS) (opens in a new tab)
Medicare inpatient DRGs and outpatient APCsMedicare Inpatient Hospitals - by Provider and Service (CMS) (opens in a new tab)Medicare Outpatient Hospitals - by Provider and Service (CMS) (opens in a new tab)
Overall star rating and patient survey starsHospital General Information (CMS) (opens in a new tab)Patient survey (HCAHPS) - Hospital (CMS) (opens in a new tab)
Parent organizations, sister hospitals and outpatient sitesDmand AI Org Hierarchy Data
Affiliated HCPs, specialties and medical groupsNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation Data
Executives and departmentsDmand AI Executive Data
Technology categories and productsDmand AI Technology Install Data
Owners, directors and managers (PECOS)Hospital All Owners (CMS) (opens in a new tab)
Similar hospitalsHospital Provider Cost Report (CMS) (opens in a new tab)Dmand AI Peer Benchmarks
Size ranksHospital Provider Cost Report (CMS) (opens in a new tab)

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mount Auburn Hospital

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is the address and phone number of Mount Auburn Hospital?

Mount Auburn Hospital is at 330 Mount Auburn Street, Cambridge, MA 02138. Its main phone number is (617) 492-3500.

Who is the COO of Mount Auburn Hospital?

Dmand AI lists Nicholas Email as chief operating officer of Mount Auburn Hospital.

How many beds does Mount Auburn Hospital have?

Mount Auburn Hospital has 148 staffed beds on its fiscal 2025 Medicare cost report and is licensed for 217.

What is Mount Auburn Hospital's CMS star rating?

Mount Auburn Hospital has 4 out of 5 stars in the CMS Overall Hospital Quality Star Rating and 3 out of 5 stars in the HCAHPS patient survey.

How many Medicare patients does Mount Auburn Hospital admit?

CMS reports 1,948 Medicare fee-for-service inpatient discharges at Mount Auburn Hospital across 63 DRGs. The most common is septicemia or severe sepsis without MV >96 hours with MCC.

Is Mount Auburn Hospital one of the largest hospitals in the US?

Yes. Mount Auburn Hospital ranks 4th of 5,752 US hospitals by inpatient discharges, with 117,776 inpatient discharges.

How many patients does Mount Auburn Hospital treat each year?

Mount Auburn Hospital discharged 117,776 inpatients in fiscal 2025, with 45,289 inpatient days.

Is Mount Auburn Hospital a teaching hospital?

Yes. CMS lists Mount Auburn Hospital as a teaching hospital with a major medical school affiliation and 68 resident and intern FTEs.

What is Mount Auburn Hospital's annual revenue?

Mount Auburn Hospital reported $352.8 million in net patient revenue in fiscal 2025, on $933 million in gross charges.

Is Mount Auburn Hospital profitable?

Mount Auburn Hospital reported a net income of $11.9 million on its fiscal 2025 Medicare cost report.

Show 8 more questionsShow fewer questions

What share of Mount Auburn Hospital's patients are on Medicare or Medicaid?

Medicare covered 36.8% and Medicaid 8.7% of inpatient days at Mount Auburn Hospital in fiscal 2025.

What health system is Mount Auburn Hospital part of?

Mount Auburn Hospital is part of Beth Israel Lahey Health, based in Cambridge. Beth Israel Lahey Health has 6 other hospitals in Dmand AI.

Who owns Mount Auburn Hospital?

Mount Auburn Hospital is a nonprofit hospital (Voluntary Nonprofit - Other in CMS records). Dmand AI places it under Beth Israel Lahey Health. Its CMS ownership record lists 15 owners, directors and managers, including John MacOmber.

What physician groups are affiliated with Mount Auburn Hospital?

Groups with the most clinicians at Mount Auburn Hospital include Mount Auburn Professional Services and Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI finds 56 medical groups with 5 or more clinicians there.

How many physicians work at Mount Auburn Hospital?

Dmand AI links 665 physicians and 1,038 HCPs in all to Mount Auburn Hospital with a current affiliation.

What is Mount Auburn Hospital's NPI number?

Mount Auburn Hospital's NPI number is 1689670259.

What is Mount Auburn Hospital's CCN?

Mount Auburn Hospital's CMS Certification Number (CCN) is 220002.

Is Mount Auburn Hospital for-profit or nonprofit?

Mount Auburn Hospital is a nonprofit hospital, listed as Voluntary Nonprofit - Other in CMS records.

Selling to acute care hospitals?

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