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

John T Triantafyllos, MD

Individual provider Radiation Oncology Physician · NPI 1720053705

John T Triantafyllos, MD is a Radiation Oncology in Des Moines, Iowa. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1992, 34 years ago. Practices with Central Iowa Hospital Corporation, a 229-clinician group and accepts Medicare assignment. Licensed in California and Iowa.

Years since qualifying
34
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
CA, IA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1221 Pleasant St Ste A100
Des Moines, IA 50309-1428
Phone: (515) 241-4330
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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 37665 (IA)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence G083479 (CA)

Record details

NPI number1720053705
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESDecember 12, 2008
Mailing address1221 Pleasant St, Suite A100, Des Moines, IA 50309-1428

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Central Iowa Hospital Corporation — 229 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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