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Physician Profile

Fergus E. McKiernan, MD

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At a glance

About Dr. Mckiernan

Fergus E. McKiernan, MD practices internal medicine in Marshfield, WI. Fergus is also listed as specializing in rheumatology. The provider's National Provider Identifier (NPI) is 1194825596.

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

Specialty

Internal Medicine (Primary)
Rheumatology (Additional)

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 28261As reported
NPINational Provider Identifier
1194825596Issued 2006

As reported to the NPI registry ↗

Common questions

What kind of doctor is Dr. McKiernan?

Dr. McKiernan is an internist in Marshfield, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. McKiernan's address?

Dr. McKiernan is listed at 1000 N Oak Ave, Marshfield, WI 54449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. McKiernan?

The number on file is (715) 387-9313. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. McKiernan's NPI number?

Dr. McKiernan's National Provider Identifier is 1194825596. 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 Dr. McKiernan been practicing?

Dr. McKiernan has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. McKiernan confirmed this information?

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

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

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