Organization Profile

Massachusetts General Physicians Organization

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About Massachusetts General Physicians Organization

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Practice Size

TypeHospital or health system
Providers registered at this building4,762

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 12 of 4,762. The full list is in the Related Providers tab.

Specialty

General Acute Care Hospital (Primary)

Credentials & Licensing

NPI1073979423
NPI issued01/14/2016

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

About this hospital

TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
CMS certification number220071
CMS overall rating★★★★★ 5 of 5

Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.

Most common inpatient stays (Medicare)

13,982 Medicare discharges across 298 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.

Diagnosis groupDRGDischargesAvg. Medicare payment
Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc 871 640 $20,956
Heart Failure and Shock With Mcc 291 466 $13,441
Respiratory Infections and Inflammations With Mcc 177 329 $17,031
Cardiac Valve and Other Major Cardiothoracic Procedures Without Cardiac Catheterization 219 263 $80,983
Percutaneous and Other Intracardiac Procedures Without Mcc 274 256 $34,351
Circulatory Disorders Except Ami, With Cardiac Catheterization With Mcc 286 200 $24,648
Endovascular Cardiac Valve Replacement and Supplement Procedures With Mcc 266 196 $69,785
Craniotomy and Endovascular Intracranial Procedures With Mcc 025 192 $43,923
Intracranial Hemorrhage Or Cerebral Infarction With Mcc 064 181 $19,889
Endovascular Cardiac Valve Replacement and Supplement Procedures Without Mcc 267 179 $51,930

Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.

Common questions

What is Massachusetts General Physicians Organization's specialty?

Massachusetts General Physicians Organization is a hospital in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.

NPI registry

Where can I find Massachusetts General Physicians Organization?

Massachusetts General Physicians Organization is listed at 55 Fruit St Founders 880, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Massachusetts General Physicians Organization?

The number on file is (617) 643-8281. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Massachusetts General Physicians Organization?

Massachusetts General Physicians Organization's National Provider Identifier is 1073979423. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Massachusetts General Physicians Organization's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Massachusetts General Physicians Organization. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.