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

Dr. James V Piephoff III, MD

Individual provider Radiation Oncology Physician · NPI 1225144827

Dr. James V Piephoff III, MD is a Radiation Oncology in Alton, Illinois. Graduated from University of South Carolina School of Medicine in 1989, 37 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
37
Trained at
University of South Carolina School of Medicine
Licensed in
IL, MO
In the registry since
2006
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 Address checks out

915 E 5th St
Alton, IL 62002-6434
Phone: (618) 463-5624
Fax: (618) 463-5620
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 036.101504 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 036101504 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence R6N58 (MO)

Record details

NPI number1225144827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 23, 2006
Last updated in NPPESJanuary 22, 2014

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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