Active NPI
Aaron J Kramer, MD
- Hospitalist Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD206491
- Practice address
- 3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011 - Phone
- (503) 494-1164
- Fax
- (503) 494-5502
- NPI assigned
- Jun 23, 2016
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 63163 | MN | |
| Hospitalist Physician | 208M00000X | MD206491 | OR | Primary |
| Internal Medicine Physician | 207R00000X | MD206491 | OR |
Addresses
Primary practice location
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Mailing address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone (503) 494-1164
Other practice location 1
2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (612) 863-4000
Other practice location 2
930 SW Abbey St
Newport, OR 97365-4820
Phone (541) 265-2244
Other practice location 3
1111 Crater Lake Ave
Medford, OR 97504-6241
Phone (541) 732-5545
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | akramer235512@samhealth.direct-ci.com | ||
| Direct Messaging Address | akramer302295@samhealth.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20211215002444 | OR | Practitioner - Hospitalist | 9931494473 | Reassigns benefits to 6 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- University of Minnesota Medical School, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Providence Health and Services - OregonProvidence Health and Services Oregon
Practice addresses (Care Compare)
1111 Crater Lake Ave
Medford, OR 97504-6241
Phone (541) 732-5250
Hospital & facility affiliations
- Providence Medford Medical Center
- Asante Rogue Regional Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 63163 | MN | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tuality Medical Group LLC | Internal Medicine | Current | Accepting new patients |
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| University Professional Services | Current | Accepting new patients | |
| University Professional Services | Current | Accepting new patients | |
| Samaritan Pacific Health Services, Inc | Current | Accepting new patients | |
| Tuality Medical Group LLC | Current | Accepting new patients | |
| Sky Lakes Medical Center Inc | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Internal Medicine | Current | Accepting new patients |
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| Sky Lakes Medical Center Inc | Current | Accepting new patients | |
| Providence Health & Services Oregon | Internal Medicine | Current | Accepting new patients |
| Providence Health & Services - Oregon | Current | Accepting new patients |
Locations
335 SE 8th Ave
Hillsboro, OR 97123
Phone (503) 681-1111
2865 Daggett Ave
Klamath Falls, OR 97601
Phone (541) 833-6221
940 Royal Ave
Unit 350
Medford, OR 97504
Phone (541) 732-7460
1111 Crater Lake Ave
Medford, OR 97504
Phone (541) 732-5250
930 SW Abbey St
Newport, OR 97365
Phone (541) 265-2244
3181 SW Sam Jackson Park Rd
Portland, OR 97239
Phone (503) 494-5674
Organizations & group practices 14
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Medford, OR
- NPI 1568547503
Internal Medicine, OR
-
- Internal Medicine Physician
- Hillsboro, OR
- NPI 1073929782
Internal Medicine, OR
-
- Rehabilitation Hospital Unit
- Medford, OR
- NPI 1508949884
-
- General Acute Care Hospital
- Medford, OR
- NPI 1689755670
-
- Clinical Pathology Physician
- Medford, OR
- NPI 1285185942
Internal Medicine
-
- Child & Adolescent Psychiatry Physician
- Medford, OR
- NPI 1316024128
-
- Clinic/Center
- Phoenix, OR
- NPI 1992882500
-
- Community/Retail Pharmacy
- Klamath Falls, OR
- NPI 1003654625
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Medford, OR
- NPI 1689755670
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1466640000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1861843625",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3181 SW SAM JACKSON PARK RD",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972393011",
"telephone_number": "503-494-1164",
"fax_number": "503-494-5502"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3181 SW SAM JACKSON PARK RD",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972393011",
"telephone_number": "503-494-1164",
"fax_number": "503-494-5502"
}
],
"practiceLocations": [
{
"address_1": "2925 Chicago Ave",
"address_purpose": "LOCATION",
"city": "Minneapolis",
"state": "MN",
"postal_code": "554071321",
"country_code": "US",
"telephone_number": "612-863-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "930 SW Abbey St",
"address_purpose": "LOCATION",
"city": "Newport",
"state": "OR",
"postal_code": "973654820",
"country_code": "US",
"telephone_number": "541-265-2244",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1111 Crater Lake Ave",
"address_purpose": "LOCATION",
"city": "Medford",
"state": "OR",
"postal_code": "975046241",
"country_code": "US",
"telephone_number": "541-732-5545",
"fax_number": "541-732-5548",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KRAMER",
"first_name": "AARON",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-06-23",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MN",
"license": "63163",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "OR",
"license": "MD206491",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD206491",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "akramer235512@samhealth.direct-ci.com",
"affiliation": "N",
"address_1": "3043 NE 28th St",
"city": "Lincoln City",
"state": "OR",
"country_code": "US",
"postal_code": "973674518",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "akramer302295@samhealth.direct-ci.com",
"affiliation": "N",
"address_1": "930 SW Abbey St",
"city": "Newport",
"state": "OR",
"country_code": "US",
"postal_code": "973654820",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.