Individual provider Active NPI

Aaron J Kramer, MD

  • Hospitalist Physician
  • Portland, OR
National Provider Identifier
1861843625
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD206491 Issued in OR
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

Updated by the provider on Mar 18, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211215002444 OR Practitioner - HospitalistPractitioner - Internal Medicine 9931494473 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Minnesota Medical School, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Providence Health and Services - Oregon 41 clinicians
Providence Health and Services Oregon 166 clinicians

Practice addresses (Care Compare)

1111 Crater Lake Ave
Medford, OR 97504-6241
Phone (541) 732-5250

Hospital & facility affiliations

  • Providence Medford Medical Center Hospital, Medford, OR, CCN 380075
  • Asante Rogue Regional Medical Center Hospital, Medford, OR, CCN 380018

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
63163MNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tuality Medical Group LLC Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Providence Health & Services - Oregon CurrentSince Jan 1, 2022 Accepting new patients
University Professional Services CurrentSince Jan 1, 2026 Accepting new patients
University Professional Services CurrentSince Jan 1, 2026 Accepting new patients
Samaritan Pacific Health Services, Inc Current Accepting new patients
Tuality Medical Group LLC CurrentSince Jan 1, 2026 Accepting new patients
Sky Lakes Medical Center Inc CurrentSince Mar 7, 2022 Accepting new patients
Providence Health & Services - Oregon Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
Providence Health & Services - Oregon CurrentSince Jan 1, 2022 Accepting new patients
Sky Lakes Medical Center Inc CurrentSince Mar 7, 2022 Accepting new patients
Providence Health & Services Oregon Internal Medicine Current Accepting new patients
Providence Health & Services - Oregon CurrentSince Jan 1, 2022 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.

View all 14

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.