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

Aaron J Kramer, MD

Individual provider Internal Medicine Physician · NPI 1861843625

Aaron J Kramer, MD is a Hospitalist in Portland, Oregon. Graduated from University of Minnesota Medical School in 2016, 10 years ago. Practices with Providence Health and Services - Oregon, a 43-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Minnesota and Oregon.

Years since qualifying
10
Trained at
University of Minnesota Medical School
Licensed in
MN, OR
In the registry since
2016
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-1164
Fax: (503) 494-5502
Show map & directions

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

Additional practice locations (3)

  • 2925 Chicago Ave, Minneapolis, MN 55407-1321 — (612) 863-4000
  • 1111 Crater Lake Ave, Medford, OR 97504-6241 — (541) 732-5545
  • 930 Sw Abbey St, Newport, OR 97365-4820 — (541) 265-2244

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD206491 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 63163 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD206491 (OR)

Record details

NPI number1861843625
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2016
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Providence Health And Services - Oregon — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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