NPIMap

Individual provider Active NPI

Hyun Jun Cho, DO

  • Internal Medicine Physician
  • Portland, OR
National Provider Identifier
1437747524
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO230128 Issued in OR
Practice address
5050 NE Hoyt St Ste 454
Portland, OR 97213-2984
Phone
(503) 215-6405
NPI assigned
Jan 5, 2021
Last updated
Jul 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DO230128 OR Primary

Addresses

Primary practice location

5050 NE Hoyt St Ste 454
Portland, OR 97213-2984

Mailing address

5050 NE Hoyt St Ste 454
Portland, OR 97213-2984
Phone (503) 215-6405

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
I20260617003881 OR Practitioner - Internal Medicine 6800257916

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1400 SW 5TH Ave
FL 5
Portland, OR 97201-5509

PO
Pasadena, CA 91110

PO
Suite 4180
Pasadena, CA 91110-4180

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Interoperability endpoints

  • Direct secure messaging: hcho150180@direct.ohsu.edu

Hospital & facility affiliations 12

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": "1609804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1437747524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5050 NE HOYT ST STE 454",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132984",
            "telephone_number": "503-215-6405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5050 NE HOYT ST STE 454",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132984",
            "telephone_number": "503-215-6405"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHO",
        "first_name": "HYUN",
        "middle_name": "JUN",
        "name_prefix": "Mr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-01-05",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO230128",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.