Physician Profile

Donald Massenburg, M.D.

Unclaimed Profile

About Dr. Massenburg

Donald Massenburg, M.D. practices internal medicine in Green Bay, WI. Donald is a 1997 graduate of Duke University School of Medicine. Donald is also listed as specializing in rheumatology. According to Medicare claims data, Donald cared for 604 Medicare patients across 1,066 services. The services billed most often include insertion of needle into vein for collection of blood sample, red blood cell sedimentation rate, to detect inflammation, automated, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Internal Medicine (Primary)
Internal Medicine (Additional)

Credentials & Licensing

WI license61024
IL license36115006
NPI1932118536
NPI issued08/05/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

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 is Donald Massenburg's specialty?

Donald Massenburg is an internist in Green Bay, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Donald Massenburg?

Donald Massenburg is listed at 3021 Voyager Dr, Green Bay, WI 54311. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Donald Massenburg?

The number on file is (920) 496-4700. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Donald Massenburg's NPI number?

Donald Massenburg's National Provider Identifier is 1932118536. 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

What is Donald Massenburg's education?

Donald Massenburg attended Duke University School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How long has Donald Massenburg been practicing?

Donald Massenburg has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

What is Donald Massenburg known for?

According to Medicare billing data, Donald Massenburg performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Donald Massenburg confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.