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

Dr. Mark W. Donnelly, MD

Individual provider Emergency Medicine Physician · NPI 1700820784

Dr. Mark W. Donnelly, MD is an Emergency Medicine in Lebanon, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 1999, 27 years ago. Practices with Santiam Memorial Hospital, a 125-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
27
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR
In the registry since
2006
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

525 N Santiam Hwy
Lebanon, OR 97355-4363
Phone: (541) 451-7115
Fax: (541) 451-7095
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD23406 (OR)

Record details

NPI number1700820784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESDecember 8, 2011
Mailing address525 N Santiam Hwy, Lebanon, OR 97355-4363

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Santiam Memorial Hospital — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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