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Physician Profile

Peter W. Greenwald, M.D.

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At a glance

About Dr. Greenwald

Peter W. Greenwald, M.D. is a healthcare provider in Pittsfield, MA specializing in emergency medicine. Peter trained at State University of New York Downstate Medical Center, graduating in 1997. According to Medicare claims data, Peter cared for 61 Medicare patients across 62 services. The services billed most often include emergency department visit with moderate level of medical decision making, emergency department visit with high level of medical decision making, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1255481164.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. 209826As reported
NPINational Provider Identifier
1255481164Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Peter W. Greenwald specialize in?

Peter W. Greenwald is an emergency physician in Pittsfield, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Peter W. Greenwald located?

Peter W. Greenwald is listed at 725 North St Berkshire Medical Center Emergency Dept, Pittsfield, MA 01201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Peter W. Greenwald's phone number?

The number on file is (413) 447-2000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Peter W. Greenwald's NPI number?

Peter W. Greenwald's National Provider Identifier is 1255481164. 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

Where did Peter W. Greenwald train?

Peter W. Greenwald attended State University of New York Downstate Medical Center, graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How long has Peter W. Greenwald been practicing?

Peter W. Greenwald has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

What does Peter W. Greenwald do most often?

According to Medicare billing data, Peter W. Greenwald the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Peter W. Greenwald confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Peter W. Greenwald. If this is you, claiming it is free.

Guide.md

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