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

Individual provider Diagnostic Radiology Physician · NPI 1871577734

Gregory John Schaner, MD is a Diagnostic Radiology in Oakland, California. Graduated from Loma Linda University School of Medicine in 1983, 43 years ago. Practices with Jason L Hwang MD Inc, a 51-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Loma Linda University School of Medicine
Licensed in
CA
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

411 30th St #508
Oakland, CA 94609-3310
Phone: (925) 274-4950
Fax: (925) 274-4950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G53787 (CA)

Record details

NPI number1871577734
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESFebruary 23, 2015

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Jason L Hwang Md Inc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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