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Physician Profile

Grant A. Wintheiser, MD

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At a glance

About Dr. Wintheiser

Based in Coon Rapids, MN, Grant A. Wintheiser, MD is listed in the NPI registry under medical oncology. Grant graduated from Creighton University School of Medicine in 2019. Grant is also listed as specializing in internal medicine and hematology. According to Medicare claims data, Grant cared for 170 Medicare patients across 229 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. NPI 1043770092 identifies this record in the national registry.

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

Education & Training

Specialty

Medical Oncology (Primary)
Hematology (Additional)

Credentials & Licensing

MN licenceAs reported to the NPI registry
No. 67278As reported
NPINational Provider Identifier
1043770092Issued 2019

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 is Dr. Wintheiser's specialty?

Dr. Wintheiser is an oncologist in Coon Rapids, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Dr. Wintheiser?

Dr. Wintheiser is listed at 11850 Blackfoot St Nw Ste 300, Coon Rapids, MN 55433. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Wintheiser?

The number on file is (763) 236-0808. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Wintheiser's NPI number?

Dr. Wintheiser's National Provider Identifier is 1043770092. 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

What is Dr. Wintheiser's medical education?

Dr. Wintheiser attended Creighton University School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Wintheiser been practicing?

Dr. Wintheiser has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Wintheiser known for?

According to Medicare billing data, Dr. Wintheiser 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 Dr. Wintheiser confirmed this information?

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

Guide.md

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