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

Dr. Michael James Benson Jr., MD

Individual provider Anesthesiology Physician · NPI 1831509488

Dr. Michael James Benson Jr., MD is an Anesthesiology in Portland, Oregon. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2014, 12 years ago. Practices with University Anesthesiology Associates LLC, a 240-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Utah.

Years since qualifying
12
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
OR, UT
In the registry since
2014
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-7641
Show map & directions

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

Additional practice locations (1)

  • 3 Erie Ct Ste L700, Oak Park, IL 60302 — (708) 763-1222

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD203560 (OR)
Anesthesiology Physician Taxonomy 207L00000X · Licence 9529018-1205 (UT)

Record details

NPI number1831509488
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2014
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice University Anesthesiology Associates Llc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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