Individual provider Active NPI

Dennis Hong, MD

  • Surgery Physician
  • Portland, OR
National Provider Identifier
1891787396
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
MD24818 Issued in OR
Practice address
1040 NW 22ND Ave
Suite 500
Portland, OR 97210-3057
Phone
(503) 227-5050
Fax
(503) 227-2462
NPI assigned
Aug 19, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MD24818 OR Primary

Addresses

Primary practice location

1040 NW 22ND Ave
Suite 500
Portland, OR 97210-3057

Mailing address

975 SE Sandy Blvd
Suite 200
Portland, OR 97214-1308
Phone (503) 963-2846

Other identifiers 2

IdentifierTypeStateIssuer
8345340MedicaidOR
181957MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD24818ORMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Oregon Clinic, PC Past Accepting new patients
The Oregon Clinic PC Past Accepting new patients
Emma J Patterson MD PC Surgery PastSince Jul 9, 2025 Accepting new patients
Oregon Weight Loss Surgery LLC PastSince Aug 24, 2015 Accepting new patients

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1124409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891787396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "975 SE SANDY BLVD",
            "address_2": "SUITE 200",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972141308",
            "telephone_number": "503-963-2846",
            "fax_number": "503-963-9505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1040 NW 22ND AVE",
            "address_2": "SUITE 500",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972103057",
            "telephone_number": "503-227-5050",
            "fax_number": "503-227-2462"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HONG",
        "first_name": "DENNIS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OR",
            "license": "MD24818",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8345340",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "181957",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.