Jeffrey GrassMD
Radiation Oncology·Fairfield, OH
Jeffrey Grass, MD is a Radiation Oncology provider in Fairfield, OH, as of July 2026.
- NPI1275574535
- Registered2006
- Class of1995
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Jeffrey Grass at a glance
- Provider
- Jeffrey Grass
- Credential
- MD
- Specialty
- Radiation Oncology
- Location
- Fairfield, OH
- Medical school
- University of Pittsburgh School of Medicine
- Graduated
- 1995
- NPI registered
- 2006
- NPI
- 1275574535
- 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 Jeffrey Grass practice?
Jeffrey Grass, MD is based in Fairfield, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Jeffrey Grass's NPI number?
Jeffrey Grass's National Provider Identifier (NPI) is 1275574535, registered in 2006. Specialty on record: Radiation Oncology; credential MD.
Where did Jeffrey Grass go to medical school?
Jeffrey Grass, MD attended University of Pittsburgh School of Medicine, graduating in 1995.
How many Radiation Oncology providers in Ohio work at ambulatory surgery centers?
43 Radiation Oncology surgeons and proceduralists in Ohio are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Jeffrey Grass among them. The Ohio Radiation Oncology directory lists each one by city with credential, NPI, and center affiliations.
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