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Physician Profile

Christopher Johnson, MD

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At a glance

About Dr. Johnson

Based in Milwaukee, WI, Christopher Johnson, MD is listed in the NPI registry under general surgery. Christopher graduated from University of Wisconsin School of Medicine in 1979. Christopher is also listed as specializing in surgery. Medicare claims data shows Christopher provided 102 services to 92 patients. The services billed most often include ultrasound of hemodialysis access, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1528010329 identifies this record in the national registry.

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

Education & Training

Specialty

General Surgery (Primary)

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 27999As reported
NPINational Provider Identifier
1528010329Issued 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. Johnson specialize in?

Dr. Johnson is a general surgeon in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.

NPI registry

Where is Dr. Johnson located?

Dr. Johnson is listed at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Johnson's phone number?

The number on file is (414) 805-5800. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Johnson?

Dr. Johnson's National Provider Identifier is 1528010329. 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. Johnson go to medical school?

Dr. Johnson attended University of Wisconsin School of Medicine, graduating in 1979. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Johnson have?

Dr. Johnson has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Johnson do most often?

According to Medicare billing data, Dr. Johnson performs procedures including revision of hemodialysis graft; provides treatments such as ultrasound of hemodialysis access and complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Johnson's profile verified?

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

Guide.md

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