Alex Sejoon Cheoun

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95028188 Issued in CA

Practice address

1245 Wilshire Blvd Ste 580
Los Angeles, CA 90017-5854

Phone

(213) 977-0419

Fax

(213) 977-0225

NPI assigned

Mar 5, 2024

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pih Health PhysiciansGroup PAC ID 8426951328, 616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pih Health Good Samaritan Hospital Hospital, Los Angeles, CA, CCN 050471

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: alexcheoun@pihh.allscriptsdirect.net

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.

• Pih Health Physicians

  • Family Medicine Physician
  • Whittier, CA
  • NPI 1609233899
  Medicare reassignment Care Compare group NPD
• Pih Health Physicians

  • Family Medicine Physician
  • Montebello, CA
  • NPI 1316341530
  NPD
• Pih Health Physicians

  • Anesthesiology Physician
  • Downey, CA
  • NPI 1447931506
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Pih Health Good Samaritan Hospital

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1508859323
  Care Compare affiliation

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

{
    "created_epoch": "1709596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742515200000",
    "number": "1578320610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD STE 580",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900175854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD STE 580",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900175854",
            "telephone_number": "213-977-0419",
            "fax_number": "213-977-0225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEOUN",
        "first_name": "ALEX",
        "middle_name": "SEJOON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-03-05",
        "last_updated": "2025-03-21",
        "certification_date": "2025-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95028188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katie K Cheon, PHD
• Christopher Cheong, DMD
• Dock Ju Cheong
• Kimberly Cheong, MD
• Simon Seihoon Cheong, DDS
• Nasrin Cheragh Sahar
• Basia Cherbony
• Cynthia Cherfane, MD
• Ancy E Cherian, PH.D.
• Aboubacar Cherif

• Family Nurse Practitioner in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.