Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Eric P. Xanthopoulos, MD

Individual provider Radiation Oncology Physician · NPI 1457693079

Dr. Eric P. Xanthopoulos, MD is a Radiation Oncology in Beloit, Wisconsin. Graduated from Columbia University College of Physicians and Surgeons in 2003, 23 years ago. Practices with Beloit Health System Inc, a 141-clinician group and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
23
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
IL, WI
In the registry since
2013
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Beloit Health System Uw Cancer Center 1670 Lee Ln
Beloit, WI 53511-3935
Phone: (608) 364-5253
Fax: (608) 364-5252
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 68909-20 (WI)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 036-146949 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1457693079
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2013
Last updated in NPPESMarch 31, 2021
Certification dateMarch 31, 2021
Mailing addressBeloit Health System Inc, 1905 E. Huebbe Parkway, Beloit, WI 53511-1842

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2003 (23 years in practice)
Group practice Beloit Health System Inc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare