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Physician Profile

Alex N. Mueller, MD

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At a glance

About Dr. Mueller

Alex N. Mueller, MD is a healthcare provider in O Fallon, IL specializing in emergency medicine. This provider record is associated with NPI 1235711938.

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

Education & Training

Medical School Other Graduated: 2023

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 036.180166As reported
NPINational Provider Identifier
1235711938Issued 2021

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
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. Mueller specialize in?

Dr. Mueller is an emergency physician in O Fallon, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Dr. Mueller located?

Dr. Mueller is listed at 1 Saint Elizabeth Blvd, O Fallon, IL 62269. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Mueller's phone number?

The number on file is (618) 234-2120. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Mueller's NPI number?

Dr. Mueller's National Provider Identifier is 1235711938. 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. Mueller go to medical school?

Dr. Mueller attended Other, graduating in 2023. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Mueller been practicing?

Dr. Mueller has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Mueller confirmed this information?

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

Guide.md

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