Aaron J Kramer, MD
Hospitalist · Internal Medicine (CMS) · Portland, OR
At a glance
3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011
NPPES record updated Mar 18, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3181 Sw Sam Jackson Park RdPortland, OR 97239-3011
Additional reported practice locations
2925 Chicago AveMinneapolis, MN 554071321
Phone: 6128634000 930 Sw Abbey St
Newport, OR 973654820
Phone: 5412652244 1111 Crater Lake Ave
Medford, OR 975046241
Phone: 5417325545
Fax: 5417325548
Education & affiliations
- Medical / professional school
- University Of Minnesota Medical School
- Graduation year
- 2016
- CMS specialties
- Hospitalist · Internal Medicine
Practice groups
Reported hospital affiliations
- Asante Rogue Regional Medical Center Medford, OR
- Providence Medford Medical Center Medford, OR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hospitalist · Internal Medicine (CMS)
- Taxonomy code
- 208M00000X
- Enumeration date
- Jun 23, 2016
- Record updated
- Mar 18, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 63163 MN
208M00000X · Primary
License reported: MD206491 OR
207R00000X
License reported: MD206491 OR
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3181 Sw Sam Jackson Park RdPortland, OR 97239-3011
- Phone
- (503) 494-1164
- Fax
- (503) 494-5502
Mailing address
3181 SW SAM JACKSON PARK RDPORTLAND, OR 972393011
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue