Is this your practice, Mercy Hospital of Buffalo? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Organization Profile

Mercy Hospital of Buffalo

Is this you? Edit this profile

At a glance

About Mercy Hospital of Buffalo

Mercy Hospital of Buffalo is an organization based in Buffalo, NY and listed in the NPI registry under general acute care hospital. This organization is also listed as specializing in clinic / center. The organization's National Provider Identifier (NPI) is 1164464921.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeHospital or health system
Providers registered at this building185

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 11 of 185. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 1401008HAs reported
NPINational Provider Identifier
1164464921Issued 2006

As reported to the NPI registry ↗

About this hospital

TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
CMS certification number330279
CMS overall rating★★☆☆☆ 2 of 5

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

Most common inpatient stays (Medicare)

2,029 Medicare discharges across 74 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 871 302 $14,520
Heart Failure and Shock With Mcc 291 145 $8,776
Respiratory Infections and Inflammations With Mcc 177 55 $11,973
Cardiac Arrhythmia and Conduction Disorders With Cc 309 50 $5,045
Infectious and Parasitic Diseases With O.r. Procedures With Mcc 853 46 $36,076
Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes Without Mcc 641 46 $5,413
Pulmonary Edema and Respiratory Failure 189 45 $8,824
Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes With Mcc 640 41 $9,198
Renal Failure With Mcc 682 40 $10,814
Acute Myocardial Infarction, Discharged Alive With Mcc 280 40 $11,816

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 kind of practice is Mercy Hospital of Buffalo?

Mercy Hospital of Buffalo is a hospital in Buffalo, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.

NPI registry

What is Mercy Hospital of Buffalo's address?

Mercy Hospital of Buffalo is listed at 565 Abbott Rd, Buffalo, NY 14220. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mercy Hospital of Buffalo?

The number on file is (716) 826-7000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mercy Hospital of Buffalo?

Mercy Hospital of Buffalo's National Provider Identifier is 1164464921. 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 Mercy Hospital of Buffalo's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Mercy Hospital of Buffalo. 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.

Guide.md listings do not constitute medical advice or an endorsement.