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Physician Profile

Johanna B. Warren, MD

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At a glance

About Dr. Warren

Johanna B. Warren, MD practices family medicine in Milwaukie, OR. Johanna is a 2003 graduate of Northwestern University Feinberg Medical School. Medicare claims data shows Johanna provided 45 services to 41 patients. The services billed most often include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1043226541.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

OR licenceAs reported to the NPI registry
No. MD25775As reported
NPINational Provider Identifier
1043226541Issued 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. Warren specialize in?

Dr. Warren is a family doctor in Milwaukie, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Dr. Warren located?

Dr. Warren is listed at 10330 Se 32Nd Ave Suite 205, Milwaukie, OR 97222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Warren's phone number?

The number on file is (503) 513-8950. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Warren?

Dr. Warren's National Provider Identifier is 1043226541. 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. Warren go to medical school?

Dr. Warren attended Northwestern University Feinberg Medical School, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Warren have?

Dr. Warren has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Warren do most often?

According to Medicare billing data, Dr. Warren 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

Is Dr. Warren's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Warren. 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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