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Physician Profile

John D. Marshall, MD

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At a glance

About Dr. Marshall

John D. Marshall, MD is a healthcare provider in Peoria, IL specializing in anesthesiology. John trained at Washington University School of Medicine, graduating in 1991. John is also listed as specializing in anesthesiology — pain medicine. Medicare claims data shows John provided 1,043 services to 775 patients. The services billed most often include injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1144219171.

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

Education & Training

Specialty

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 036090099As reported
NPINational Provider Identifier
1144219171Issued 2005

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. Marshall specialize in?

Dr. Marshall is an anesthesiologist in Peoria, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Marshall located?

Dr. Marshall is listed at 8600 N State Route 91 Suite 250, Peoria, IL 61615. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Marshall's phone number?

The number on file is (309) 692-5393. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Marshall?

Dr. Marshall's National Provider Identifier is 1144219171. 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. Marshall go to medical school?

Dr. Marshall attended Washington University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Marshall have?

Dr. Marshall has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Marshall do most often?

According to Medicare billing data, Dr. Marshall performs procedures including injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level and injection of substance into middle or upper spine canal using imaging guidance; reads or performs imaging such as fluoroscopic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Marshall's profile verified?

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

Guide.md

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