Individual provider Active NPI

Alexi Paul Zemsky, MD

  • Clinical Cardiac Electrophysiology Physician
  • Portland, OR
National Provider Identifier
1598944928
Registry record updated Jun 20, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
MD126045 Issued in OR
Practice address
4400 NE Halsey St Ste 102
Portland, OR 97213-1545
Phone
(503) 962-1000
NPI assigned
Nov 1, 2007
Last updated
Jun 20, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD126045 OR
Clinical Cardiac Electrophysiology Physician 207RC0001X MD126045 OR Primary

Addresses

Primary practice location

4400 NE Halsey St Ste 102
Portland, OR 97213-1545

Mailing address

PO Box 3158
Portland, OR 97208-3158
Phone (503) 215-6494

Other practice location 1

1111 NE 99th Ave
Suite 201
Portland, OR 97220-9428
Phone (503) 962-1000

Other identifiers 1

IdentifierTypeStateIssuer
500610656MedicaidOR

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address azemsky113548@oc.providencedirect.org

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
I20090810000651 OR Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 3173677192 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
Tulane University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1003 N Providence Dr
Suite 325
Newberg, OR 97132-7521
Phone (503) 216-1661

1321 NE 99TH Ave
Suite 200
Portland, OR 97220-9439
Phone (503) 215-4250

1510 Division St
Oregon City, OR 97045-1572

18040 SW Lower Boones Ferry Rd
Tigard, OR 97224-7259

200 S Hazel Dell Way
Canby, OR 97013-7829
Phone (203) 263-9500

440 NW Division St
Gresham, OR 97030-5506
Phone (503) 215-9500

4400 NE Halsey St
Portland, OR 97213-1545

4805 NE Glisan St
Portland, OR 97213-2933

5050 NE Hoyt St
Suite 240
Portland, OR 97213-2981
Phone (503) 215-6480

9205 SW Barnes Rd
Portland, OR 97225-6603

9427 SW Barnes Rd
Portland, OR 97225-6652

9427 SW Barnes Rd
Suite 495
Portland, OR 97225-6612
Phone (503) 297-6234

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair123

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services - Oregon CurrentSince Jan 1, 2012 Accepting new patients
Providence Health & Services - Oregon CurrentSince Nov 22, 2009 Accepting new patients
Providence Health & Services Oregon Current Accepting new patients
Providence Health & Services Oregon CurrentSince Oct 9, 2011 Accepting new patients
Providence Health & Services Oregon CurrentSince Oct 9, 2011 Accepting new patients
Providence Health & Services - Oregon Current Accepting new patients
Providence Health & Services - Oregon Current Accepting new patients
Providence Health & Services - Oregon CurrentSince Jun 27, 2011 Accepting new patients
Providence Health & Services Oregon Current Accepting new patients
Providence Health & Services - Oregon CurrentSince Nov 1, 2016 Accepting new patients
Providence Health & Services Oregon CurrentSince Jun 27, 2010 Accepting new patients
Providence Health & Services Oregon CurrentSince Nov 22, 2009 Accepting new patients
Providence Health & Services Oregon CurrentSince Jun 27, 2010 Accepting new patients
Providence Health & Services Oregon CurrentSince Jun 27, 2011 Accepting new patients
Providence Health & Services - Oregon CurrentSince Jun 27, 2011 Accepting new patients
Providence Health & Services - Oregon Current Accepting new patients
Providence Health & Services - Oregon Past Accepting new patients
The Oregon Clinic PC Cardiovascular Disease Past Accepting new patients
The Oregon Clinic, PC Past Accepting new patients

Locations

200 S Hazel Dell Way
Canby, OR 97013
Phone (203) 263-9500

200 S Hazel Dell Way
Ste 210
Canby, OR 97013
Phone (503) 263-9550

810 12th St
Hood River, OR 97031
Phone (541) 386-3911

917 11th St
Ste 200
Hood River, OR 97031
Phone (503) 963-3030

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

1698 E McAndrews Rd
Ste 300
Medford, OR 97504
Phone (541) 732-7850

1003 N Providence Dr
Ste 325
Newberg, OR 97132
Phone (503) 216-1661

10150 SE 32nd Ave
Portland, OR 97222
Phone (503) 215-4202

1111 NE 99th Ave
Ste 201
Portland, OR 97220
Phone (503) 962-1020

1321 NE 99th Ave
Ste 200
Portland, OR 97220
Phone (503) 215-4250

4400 NE Halsey St
Ste 102
Portland, OR 97213
Phone (503) 216-0990

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

5050 NE Hoyt St
Ste 240
Portland, OR 97213
Phone (503) 215-6480

5050 NE Hoyt St
Ste 454
Portland, OR 97213
Phone (503) 215-6405

9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234

960 N 16th St
Ste 304
Springfield, OR 97477
Phone (541) 744-6172

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 7

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": "1193875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1687219200000",
    "number": "1598944928",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3158",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083158",
            "telephone_number": "503-215-6494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4400 NE HALSEY ST STE 102",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972131545",
            "telephone_number": "503-962-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1111 NE 99th Ave",
            "address_2": "Suite 201",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972209428",
            "country_code": "US",
            "telephone_number": "503-962-1000",
            "fax_number": "503-962-1005",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZEMSKY",
        "first_name": "ALEXI",
        "middle_name": "PAUL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-11-01",
        "last_updated": "2023-06-20",
        "certification_date": "2023-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OR",
            "license": "MD126045",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "OR",
            "license": "MD126045",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500610656",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "azemsky113548@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "1111 NE 99th Ave",
            "address_2": "Suite 201",
            "city": "Portland",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972209428",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.