Physician Profile

Douglas P. Calvin, M.D.

Unclaimed Profile

About Dr. Calvin

Douglas P. Calvin, M.D. practices radiation oncology in Appleton, WI. Douglas is a 1990 graduate of Louisiana State University School of Medicine in New Orleans. Douglas is also listed as specializing in internal medicine. According to Medicare claims data, Douglas cared for 323 Medicare patients across 968 services. The services billed most often include ct guidance for insertion of radiation therapy fields, calculation of radiation therapy dose, and radiation treatment management, 5 treatment sessions.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Radiation Oncology (Primary)
Radiation Oncology (Additional)

Credentials & Licensing

MS license13714
NPI1780677906
NPI issued08/23/2005

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 Douglas P. Calvin's specialty?

Douglas P. Calvin is a radiation oncologist in Appleton, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.

NPI registry

Where can I find Douglas P. Calvin?

Douglas P. Calvin is listed at 3925 N Gateway Dr, Appleton, WI 54913. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Douglas P. Calvin?

The number on file is (920) 749-1171. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Douglas P. Calvin's NPI number?

Douglas P. Calvin's National Provider Identifier is 1780677906. 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 Douglas P. Calvin's education?

Douglas P. Calvin attended Louisiana State University School of Medicine in New Orleans, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Douglas P. Calvin been practicing?

Douglas P. Calvin has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What is Douglas P. Calvin known for?

According to Medicare billing data, Douglas P. Calvin performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Douglas P. Calvin confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Douglas P. Calvin. 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.