Physician Profile

Marshall Winchester, MD

Unclaimed Profile

About Dr. Winchester

Marshall Winchester, MD is a healthcare provider in Grand Forks, ND specializing in radiation oncology. Marshall trained at Wayne State University School of Medicine, graduating in 1983. According to Medicare claims data, Marshall cared for 68 Medicare patients across 81 services. The services billed most often include radiation treatment management, 5 treatment sessions, ct guidance for insertion of radiation therapy fields, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Radiation Oncology (Primary)

Credentials & Licensing

ND license9615
NPI1184710444
NPI issued10/05/2006

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.

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. Winchester specialize in?

Dr. Winchester is a radiation oncologist in Grand Forks, ND. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.

NPI registry

Where is Dr. Winchester located?

Dr. Winchester is listed at 960 S Columbia Rd, Grand Forks, ND 58201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Winchester's phone number?

The number on file is (701) 780-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Winchester's NPI number?

Dr. Winchester's National Provider Identifier is 1184710444. 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. Winchester go to medical school?

Dr. Winchester attended Wayne State University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Winchester been practicing?

Dr. Winchester has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Winchester do most often?

According to Medicare billing data, Dr. Winchester performs imaging including radiation treatment management, 5 treatment sessions and ct guidance for insertion of radiation therapy fields, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Winchester confirmed this information?

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

Guide.md

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