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Physician Profile

Michael G. Hartmann, DO

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At a glance

About Dr. Hartmann

Michael G. Hartmann, DO is a healthcare provider in Marinette, WI specializing in emergency medicine. Michael trained at Midwestern University, Chicago College of Osteopathic Med, graduating in 2000. According to Medicare claims data, Michael cared for 611 Medicare patients across 721 services. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, emergency department visit with high level of medical decision making, and emergency department visit with low level of medical decision making. This provider record is associated with NPI 1215986930.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 50251As reported
NPINational Provider Identifier
1215986930Issued 2006

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 kind of doctor is Dr. Hartmann?

Dr. Hartmann is an emergency physician in Marinette, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

What is Dr. Hartmann's address?

Dr. Hartmann is listed at 3003 University Dr, Marinette, WI 54143. 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. Hartmann?

The number on file is (715) 735-4200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Hartmann's NPI number?

Dr. Hartmann's National Provider Identifier is 1215986930. 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. Hartmann train?

Dr. Hartmann attended Midwestern University, Chicago College of Osteopathic Med, graduating in 2000. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Hartmann been practicing?

Dr. Hartmann has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Hartmann perform?

According to Medicare billing data, Dr. Hartmann provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Hartmann confirmed this information?

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

Guide.md

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