Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Scot Carson Callahan Jr., MD, PHD

Individual provider Radiation Oncology Physician · NPI 1700527959

Scot Carson Callahan Jr., MD, PHD is a Radiation Oncology in Madison, Wisconsin. Qualified in 2022, 4 years ago. Licensed in Wisconsin.

Years since qualifying
4
Licensed in
WI
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

749 University Row Ste 200
Madison, WI 53705-1465
Phone: (608) 263-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 83003 (WI)

Record details

NPI number1700527959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 3, 2022
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations6 on file with Medicare

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