SCOT CARSON CALLAHAN JR. MD, PHD
NPI 1700527959
Radiology - Radiation Oncology in Madison, WI

Active since April 03, 2022PECOS Enrolled
749 UNIVERSITY ROW STE 200, MADISON, WI 53705(608) 263-6400 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Scot Carson Callahan Jr. Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SCOT CARSON CALLAHAN JR. MD, PHD (NPI 1700527959) is an individual radiation oncology provider in Madison, Wisconsin, licensed in Wisconsin (83003) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1700527959
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameSCOT CARSON CALLAHAN JR.Credential: MD, PHD
Location Address749 UNIVERSITY ROW STE 200Madison, WI 53705-1465
Mailing Address749 University Row Ste 200Madison, WI 53705-1465
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 3, 2022
Last NPPES UpdateAugust 4, 2025
NPPES CertifiedAugust 4, 2025
NPI 1700527959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in WI · 83003
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
749 UNIVERSITY ROW STE 200, Madison, WI 53705

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Scot Carson Callahan Jr. Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345629374
PECOS Enrollment IDI20250814003092, I20250919001206
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Emergency Medicine
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Obstetrics & Gynecology
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Student in an Organized Health Care Education/Training Program
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Student in an Organized Health Care Education/Training Program
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Surgery
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Student in an Organized Health Care Education/Training Program
749 UNIVERSITY ROW STE 200
MADISON, WI 53705
Student in an Organized Health Care Education/Training Program
749 UNIVERSITY ROW STE 200
MADISON, WI 53705

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Scot Callahan's NPI number?

The NPI number for Scot Callahan is 1700527959. It was assigned to this individual provider in the NPPES registry on April 3, 2022.

Where is Scot Callahan located?

Scot Callahan practices at 749 University Row Ste 200, Madison, WI 53705. The listed phone number is (608) 263-6400.

What is Scot Callahan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Scot Callahan enrolled in Medicare?

Yes. Scot Callahan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Scot Callahan was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.