Are you Dr. O'neill? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Mary J. O'Neill, MD

Is this you? Edit this profile

At a glance

About Dr. O'neill

Mary J. O'Neill, MD is a healthcare provider in Beverly, MA specializing in diagnostic radiology. Mary trained at Harvard Medical School, graduating in 1991. Mary is also listed as specializing in vascular & interventional radiology. Medicare claims data shows Mary provided 5,371 services to 5,026 patients. The services billed most often include x-ray of chest, 1 view, ct scan head or brain without contrast, and x-ray of chest, 2 views. This provider record is associated with NPI 1043291875.

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

Education & Training

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. 154176As reported
NPINational Provider Identifier
1043291875Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
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 Dr. O'Neill specialize in?

Dr. O'Neill is a radiologist in Beverly, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.

NPI registry

Where is Dr. O'Neill located?

Dr. O'Neill is listed at 85 Herrick St C/O Sharon Hayes, Radiology Dept, Beverly, MA 01915. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. O'Neill's phone number?

The number on file is (978) 922-3000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. O'Neill?

Dr. O'Neill's National Provider Identifier is 1043291875. 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 Dr. O'Neill go to medical school?

Dr. O'Neill attended Harvard Medical School, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. O'Neill have?

Dr. O'Neill has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Dr. O'Neill do most often?

According to Medicare billing data, Dr. O'Neill performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. O'Neill's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Neill. If this is you, claiming it is free.

Guide.md

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