Individual provider Active NPI

Michael James Benson Jr., M.D.

  • Anesthesiology Physician
  • Portland, OR
National Provider Identifier
1831509488
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD203560 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone
(503) 494-7641
NPI assigned
May 5, 2014
Last updated
Sep 23, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 9529018-1205 UT
Anesthesiology Physician 207L00000X MD203560 OR Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011

Mailing address

3181 SW Sam Jackson Park Rd # Uh2
Portland, OR 97239-3011
Phone (503) 494-7641

Other practice location 1

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

Other identifiers 1

IdentifierTypeStateIssuer
MD203560OtherOROREGON MEDICAL BOARD

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mbenson129189@direct.med.utah.edu Direct University of Utah

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, OR2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20180716002613 UT Practitioner - Anesthesiology 6002119492 Reassigns benefits to 2 organizations
I20210624002637 OR Practitioner - Anesthesiology 6002119492 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Loyola University of Chicago, Stritch School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Anesthesiology Associates LLCGroup PAC ID 6901702869, 239 clinicians

Practice addresses (Care Compare)

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone (503) 494-7641

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
98.65
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD203560ORMDAnesthesiology Physician
9529018-1205UTMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Utah Acuity Care Services CurrentSince May 25, 2018 Accepting new patients
University of Utah Acuity Care Services Current Accepting new patients
University Anesthesiology Associates, LLC Anesthesiology CurrentSince Jul 1, 2021 Accepting new patients
University of Utah Acuity Care Services CurrentSince May 25, 2018 Accepting new patients
University of Utah Adult Services CurrentSince May 25, 2018 Accepting new patients
University of Utah Adult Services CurrentSince May 25, 2018 Accepting new patients
University of Utah Adult Services Current Accepting new patients

Locations

3181 SW Sam Jackson Park Rd
Portland, OR 97239
Phone (503) 494-5674

3181 SW Sam Jackson Park Rd
#2
Portland, OR 97239
Phone (503) 494-4910

30 N 1900 E
#1C412
Slc, UT 84132
Phone (732) 275-2281

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Interoperability endpoints

  • Direct secure messaging: mbenson129189@direct.med.utah.edu

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1399248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1831509488",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # UH2",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-7641",
            "fax_number": "708-763-1471"
        },
        {
            "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": "503-494-7641"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3 Erie Ct Ste L700",
            "address_purpose": "LOCATION",
            "city": "Oak Park",
            "state": "IL",
            "postal_code": "60302",
            "country_code": "US",
            "telephone_number": "708-763-1222",
            "fax_number": "708-763-1471",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BENSON",
        "first_name": "MICHAEL",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-05",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "UT",
            "license": "9529018-1205",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OR",
            "license": "MD203560",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OREGON MEDICAL BOARD",
            "identifier": "MD203560",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbenson129189@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.