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Physician Profile

William L. Irwin, MD

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At a glance

About Dr. Irwin

William L. Irwin, MD is a healthcare provider in Cutler, IN specializing in emergency medicine. William trained at Indiana University School of Medicine, graduating in 1986. According to Medicare claims data, William cared for 318 Medicare patients across 334 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and critical care, first 30-74 minutes. This provider record is associated with NPI 1477578664.

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

Education & Training

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

IN licenceAs reported to the NPI registry
No. 01036166AAs reported
NPINational Provider Identifier
1477578664Issued 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 does Dr. Irwin specialize in?

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

NPI registry

Where is Dr. Irwin located?

Dr. Irwin is listed at 5283 S 225 E, Cutler, IN 46920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Irwin's phone number?

The number on file is (317) 501-4637. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Irwin's NPI number?

Dr. Irwin's National Provider Identifier is 1477578664. 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. Irwin go to medical school?

Dr. Irwin attended Indiana University School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Irwin been practicing?

Dr. Irwin has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Irwin do most often?

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

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

Guide.md

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

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