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Physician Profile

Greg W. McCormack, M.D.

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At a glance

About Dr. Mccormack

Based in Frederic, WI, Greg W. McCormack, M.D. is listed in the NPI registry under medical oncology. NPI 1861750788 identifies this record in the national registry.

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

Specialty

Medical Oncology (Primary)

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 47030-20As reported
NPINational Provider Identifier
1861750788Issued 2012

As reported to the NPI registry ↗

Medicare information

Medicare opt-outEnded February 2024
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 Greg W. McCormack's specialty?

Greg W. McCormack is an oncologist in Frederic, WI. 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 Greg W. McCormack?

Greg W. McCormack is listed at 20911 Sunset Lndg, Frederic, WI 54837. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Greg W. McCormack?

The number on file is (715) 327-8045. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Greg W. McCormack's NPI number?

Greg W. McCormack's National Provider Identifier is 1861750788. 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

How long has Greg W. McCormack been practicing?

Greg W. McCormack has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Greg W. McCormack confirmed this information?

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

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