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

Jonathan Michael Gross, MD

Individual provider Internal Medicine Physician · NPI 1457593881

Jonathan Michael Gross, MD is an Internal Medicine in Corvallis, Oregon. Graduated from Loma Linda University School of Medicine in 2009, 17 years ago. Practices with Oncology Associates of Oregon P C, a 48-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
17
Trained at
Loma Linda University School of Medicine
Licensed in
OR
In the registry since
2009
Specialties on file
2
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

444 NW Elks Dr
Corvallis, OR 97330-3745
Phone: (541) 754-1256
Fax: (360) 517-1472
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD165536 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD165536 (OR)

Record details

NPI number1457593881
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2009
Last updated in NPPESMarch 18, 2020
Certification dateMarch 18, 2020
Mailing address520 Country Club Rd, Eugene, OR 97401-6043

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Oncology Associates Of Oregon P C — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Corvallis