Benjamin OnderdonkM.D.
Radiation Oncology·Rochester, NY
Benjamin Onderdonk, M.D. is a Radiation Oncology provider in Rochester, NY, as of July 2026.
- NPI1013370295
- Registered2016
- Class of2016
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Benjamin Onderdonk at a glance
- Provider
- Benjamin Onderdonk
- Credential
- M.D.
- Specialty
- Radiation Oncology
- Location
- Rochester, NY
- Medical school
- State University of Ny Upstate Medical University
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1013370295
- 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 Benjamin Onderdonk practice?
Benjamin Onderdonk, M.D. is based in Rochester, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Benjamin Onderdonk's NPI number?
Benjamin Onderdonk's National Provider Identifier (NPI) is 1013370295, registered in 2016. Specialty on record: Radiation Oncology; credential M.D.
Where did Benjamin Onderdonk go to medical school?
Benjamin Onderdonk, M.D. attended State University of Ny Upstate Medical University, graduating in 2016.
How many Radiation Oncology providers in New York work at ambulatory surgery centers?
40 Radiation Oncology surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Benjamin Onderdonk among them. The New York Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Benjamin Onderdonk analysis
Tell us where to send it. Our team will prepare an analysis of Benjamin Onderdonk covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.