NPIMap

Individual provider Active NPI

William Lionel Loker, M.D.

  • Emergency Medicine Physician
  • Portland, OR
National Provider Identifier
1952635344
Registry record updated Oct 21, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD171850 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone
(503) 494-8311
NPI assigned
Oct 1, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD171850 OR Primary

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
Phone (503) 494-8311

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, WA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160606001821 OR Practitioner - Emergency Medicine 4082890991 Reassigns benefits to 3 organizations
I20210126002462 WA Practitioner - Emergency Medicine 4082890991 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
George Washington University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4805 NE Glisan St
Portland, OR 97213-2933
Phone (503) 215-1111

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.53 of 100Reported as group
Quality
96.2
Promoting interoperability
100
Improvement activities
40
Cost
84.49

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Specialists LLC Emergency Medicine CurrentSince Oct 1, 2020 Accepting new patients
Emergency Medicine Associates PC Emergency Medicine CurrentSince Mar 1, 2021 Accepting new patients
Providence Health & Services - Oregon Emergency Medicine Current Accepting new patients
Providence Health & Services Oregon CurrentSince Dec 15, 2023 Accepting new patients
Tuality Healthcare CurrentSince Mar 4, 2018 Accepting new patients
Providence Health & Services - Oregon Emergency Medicine CurrentSince Dec 15, 2023 Accepting new patients
Tuality Healthcare CurrentSince Mar 4, 2018 Accepting new patients
Peacehealth PastSince Mar 1, 2021 Accepting new patients

Locations

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

1500 Division St
Oregon City, OR 97045
Phone (503) 646-1631

4805 NE Glisan St
Portland, OR 97213
Phone (503) 215-1111

600 NE 92nd Ave
Vancouver, WA 98664
Phone (360) 514-2142

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 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": "1254355200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1603238400000",
    "number": "1952635344",
    "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": "97239",
            "telephone_number": "503-494-8311"
        },
        {
            "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": "503-494-8311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOKER",
        "first_name": "WILLIAM",
        "middle_name": "LIONEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-10-01",
        "last_updated": "2020-10-21",
        "certification_date": "2020-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OR",
            "license": "MD171850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.