John TriantafyllosM.D.
Radiation Oncology·Des Moines, IA
John Triantafyllos, M.D. is a Radiation Oncology provider in Des Moines, IA, as of July 2026.
- NPI1720053705
- Registered2006
- Class of1992
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Triantafyllos at a glance
- Provider
- John Triantafyllos
- Credential
- M.D.
- Specialty
- Radiation Oncology
- Location
- Des Moines, IA
- Medical school
- R Franklin University of Med & Sci/chicago Medical School
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1720053705
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does John Triantafyllos practice?
John Triantafyllos, M.D. is based in Des Moines, IA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Triantafyllos's NPI number?
John Triantafyllos's National Provider Identifier (NPI) is 1720053705, registered in 2006. Specialty on record: Radiation Oncology; credential M.D.
Where did John Triantafyllos go to medical school?
John Triantafyllos, M.D. attended R Franklin University of Med & Sci/chicago Medical School, graduating in 1992.
How many Radiation Oncology providers in Iowa work at ambulatory surgery centers?
12 Radiation Oncology surgeons and proceduralists in Iowa are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Triantafyllos among them. The Iowa Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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