NPIMap

Individual provider Active NPI

Stephen G. Giles, PA

  • Medical Physician Assistant
  • Portland, OR
National Provider Identifier
1982612446
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA00878 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone
(503) 494-5626
NPI assigned
Aug 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA00878 OR Primary

Addresses

Primary practice location

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

Mailing address

1400 SW 5TH Ave Ste 500
Portland, OR 97201-5537

Other practice location 1

74B Centennial Loop Ste 100
Eugene, OR 97401
Phone (541) 686-3791

Other identifiers 1

IdentifierTypeStateIssuer
227435MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081015000738 OR Practitioner - Physician Assistant 8921070673 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Professional ServicesGroup PAC ID 4880760107, 1,683 clinicians
Tuality Medical Group LLCGroup PAC ID 7416173414, 289 clinicians

Practice addresses (Care Compare)

15700 SW Greystone CT
Beaverton, OR 97006-6011
Phone (503) 494-3442

3303 S Bond Ave
Portland, OR 97239-4501
Phone (503) 494-8311

333 SE 7TH Ave
Suite 5200
Hillsboro, OR 97123-4182
Phone (503) 681-4310

335 SE 8TH Ave
Hillsboro, OR 97123-4246
Phone (503) 681-1111

Hospital & facility affiliations

  • Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009
  • Hillsboro Medical Center Hospital, Hillsboro, OR, CCN 380021
  • Columbia Memorial Hospital Hospital, Astoria, OR, CCN 381320
  • TJ Health Columbia Hospital, Columbia, KY, CCN 180149
  • Samaritan North Lincoln Hospital Hospital, Lincoln City, OR, CCN 381302

Merit-based Incentive Payment System (MIPS)

Final score
99.11 of 100Reported as apm
Quality
84.29
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University Professional Services CurrentSince Mar 1, 2022 Accepting new patients
Tuality Healthcare Current Accepting new patients
Tuality Medical Group LLC CurrentSince Jun 18, 2019 Accepting new patients
Neurospine Group CurrentSince Feb 1, 2019 Accepting new patients
University Professional Services CurrentSince Mar 1, 2022 Accepting new patients
Associated Emergency Room Physicians, Inc P.S. PastSince Jan 10, 2021 Accepting new patients

Locations

15700 SW Greystone Ct
Beaverton, OR 97006
Phone (503) 203-1000

74B Centennial Loop
Ste 300
Eugene, OR 97401
Phone (541) 393-0925

74B Centennial Loop
Ste 100
Eugene, OR 97401
Phone (541) 686-3791

335 SE 8th Ave
Hillsboro, OR 97123
Phone (503) 681-1111

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

3303 S Bond Ave
Portland, OR 97239
Phone (503) 494-3151

1400 SW 5th Ave
Ste 500
Portland, OR 97201

312 SE Stonemill Dr
Ste 150
Vancouver, WA 98684
Phone (360) 254-2323

Interoperability endpoints

  • Direct secure messaging: sggiles@yourcarecommunity.org
  • FHIR API: https://drchrono-fhirpresentation.everhealthsoftware.com/fhir/drchrono/262894/r4
  • Direct secure messaging: sgiles9378@direct.ohsu.edu

Organizations & group practices 8

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.

Hospital & facility affiliations 27

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

View all 27

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154563200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1982612446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 SW 5TH AVE STE 500",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972015537",
            "fax_number": "503-346-8021"
        },
        {
            "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": "503-494-5626"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "74B Centennial Loop Ste 100",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "97401",
            "country_code": "US",
            "telephone_number": "541-686-3791",
            "fax_number": "541-284-3160",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILES",
        "first_name": "STEPHEN",
        "middle_name": "G.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-03",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "OR",
            "license": "PA00878",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "227435",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.