John PowellMD
John Powell, MD is a Radiation Oncology provider in Ithaca, NY, as of July 2026.
- NPI1851557615
- Registered2008
- Class of2005
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Powell at a glance
- Provider
- John Powell
- Credential
- MD
- Specialty
- Radiation Oncology
- Location
- Ithaca, NY
- Medical school
- State University of Ny Upstate Medical University
- Graduated
- 2005
- NPI registered
- 2008
- NPI
- 1851557615
- 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 Powell practice?
John Powell, MD is based in Ithaca, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Powell's NPI number?
John Powell's National Provider Identifier (NPI) is 1851557615, registered in 2008. Specialty on record: Radiation Oncology; credential MD.
Where did John Powell go to medical school?
John Powell, MD attended State University of Ny Upstate Medical University, graduating in 2005.
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, John Powell among them. The New York Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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