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

Dr. Gregory J Ochsner, MD

Individual provider Radiation Oncology Physician · NPI 1689660011

Dr. Gregory J Ochsner, MD is a Radiation Oncology in Exton, Pennsylvania. Graduated from Tulane University School of Medicine in 1988, 38 years ago. Practices with Main Line Radiation Oncology PC, a 5-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
38
Trained at
Tulane University School of Medicine
Licensed in
PA
In the registry since
2005
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

470 John Young Way Ste 400
Exton, PA 19341-2557
Phone: (610) 524-5550
Fax: (610) 524-5546
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD055074L (PA)

Record details

NPI number1689660011
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESJune 1, 2015
Mailing addressPo Box 30560, Los Angeles, CA 90030-0560

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Main Line Radiation Oncology Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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