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

Mark Dewsnup, MD

Individual provider Anesthesiology Physician · NPI 1821626581

Mark Dewsnup, MD is an Anesthesiology in Springfield, Oregon. Graduated from Wake Forest University School of Medicine in 2020, 6 years ago. Practices with Northwest Anesthesia Physicians PC, a 92-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
6
Trained at
Wake Forest University School of Medicine
Licensed in
OR
In the registry since
2020
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

3333 Riverbend Dr
Springfield, OR 97477-8800
Phone: (541) 222-3154
Show map & directions

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

Additional practice locations (1)

  • One Medical Center Boulevard, Winston Salem, NC 27157-0001 — (336) 716-6410

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD219302 (OR)

Record details

NPI number1821626581
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2020
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024
Mailing addressPo Box 7247, Springfield, OR 97475-0011

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolWAKE FOREST UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Northwest Anesthesia Physicians Pc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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