Individual provider Active NPI

John Otto Louis Ludwig, MD

  • Emergency Medicine Physician
  • Portland, OR
National Provider Identifier
1619322658
Registry record updated Jun 30, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
198259 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3098
Phone
(503) 494-7500
NPI assigned
Apr 27, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 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 198259 OR Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3098

Mailing address

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3098
Phone (503) 494-7500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, CA2 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
I20200601003175 OR Practitioner - Emergency Medicine 0749571529 Reassigns benefits to 1 organization
I20250325001049 CA Practitioner - Emergency Medicine 0749571529 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Berkeley Emergency Medical Group IncGroup PAC ID 5890697536, 42 clinicians

Practice addresses (Care Compare)

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4444

Hospital & facility affiliations

  • Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043
  • Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305

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
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
198259ORMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tuality Medical Group LLC CurrentSince May 27, 2020 Accepting new patients
Berkeley Emergency Medical Group, Inc. Emergency Medicine CurrentSince Mar 1, 2025 Accepting new patients
Tuality Healthcare Current Accepting new patients
Tuality Medical Group LLC CurrentSince May 27, 2020 Accepting new patients
Berkeley Emergency Medical Group, Inc. Emergency Medicine CurrentSince Mar 1, 2025 Accepting new patients
The Association of University Physicians Past Accepting new patients

Locations

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

350 Hawthorne Ave
Oakland, CA 94609
Phone (510) 655-4000

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

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

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

10123 SE Market St
Portland, OR 97216
Phone (503) 251-6355

Interoperability endpoints

  • Direct secure messaging: jludwig733359@hisp.ehr.sutterhealth.org

Organizations & group practices 6

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": "1461715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1593475200000",
    "number": "1619322658",
    "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": "972393098",
            "telephone_number": "503-494-7500"
        },
        {
            "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": "972393098",
            "telephone_number": "503-494-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LUDWIG",
        "first_name": "JOHN",
        "middle_name": "OTTO LOUIS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-27",
        "last_updated": "2020-06-30",
        "certification_date": "2020-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OR",
            "license": "198259",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.