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

Mark Fredrick Schray, MD

Individual provider Radiation Oncology Physician · NPI 1063400752

Mark Fredrick Schray, MD is a Radiation Oncology in Portland, Oregon. Qualified in 1979, 47 years ago. Practices with Legacy Clinics LLC, a 718-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
47
Licensed in
OR
In the registry since
2005
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

1015 NW 22nd Ave LL50
Portland, OR 97210-3025
Phone: (503) 413-7135
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD16370 (OR)
Therapeutic Radiology Physician Taxonomy 2085R0203X · Licence MD16370 (OR)

Record details

NPI number1063400752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 7, 2005
Last updated in NPPESDecember 1, 2007
Mailing address1400 Nw Irving St, 527, Portland, OR 97209-2256

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Legacy Clinics Llc — 718 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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