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

Mark Arthur Schneider, MD

Individual provider Internal Medicine Physician · NPI 1194017178

Mark Arthur Schneider, MD is a Hospitalist in Portland, Oregon. Graduated from Loma Linda University School of Medicine in 2011, 15 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
15
Trained at
Loma Linda University School of Medicine
Licensed in
CA, OR
In the registry since
2011
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

10123 SE Market St
Portland, OR 97216-2532
Phone: (503) 261-6266
Fax: (503) 261-6790
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD194446 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD194446 (OR)
Aerospace Medicine Physician Taxonomy 2083A0100X · Licence A122446 (CA)

Record details

NPI number1194017178
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2011
Last updated in NPPESAugust 12, 2020
Certification dateAugust 12, 2020

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portland