William Hung

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A79596 Issued in CA

Practice address

10953 Ramona Blvd
El Monte, CA 91731-2629

Phone

(626) 579-8463

NPI assigned

Aug 31, 2006

Last updated

Aug 7, 2025By the provider in NPPES

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

County of Los AngelesGroup PAC ID 1850296534, 395 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Los Angeles General Medical Center Hospital, Los Angeles, CA, CCN 050373

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• County of Los Angeles

  dba County of Los Angeles Harbor UCLA Medical Center

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1851363188
  Medicare reassignment Care Compare group NPD
• County of Los Angeles

  • Clinic/Center
  • Los Angeles, CA
  • NPI 1295407401
  NPD
• County of Los Angeles

  dba El Monte CHC

  • Clinic/Center
  • El Monte, CA
  • NPI 1528079233
  NPD

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

• County of Los Angeles

  dba Los Angeles General Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1598773715
  Care Compare affiliation

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1972615771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10953 RAMONA BLVD",
            "city": "EL MONTE",
            "state": "CA",
            "postal_code": "917312629",
            "telephone_number": "626-579-8463"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10953 RAMONA BLVD",
            "city": "EL MONTE",
            "state": "CA",
            "postal_code": "917312629",
            "telephone_number": "626-579-8463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUNG",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A79596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nancy Huerta
• Brenda O Huicochea, MBA
• Erica Huizar
• Henry Hung
• Hsiao Jo Hung
• Huntington Park Clinica Medica General, Medical Center, Inc
• Huntington Park Clinica Medica General, Medical Center, Inc
• Huy B. Phan Dental Corporation
• Kyu Sup Hwang
• Keelyanne Kernan Hyland, LCSW

• Internal Medicine Physician in El Monte, CA
• Providers in El Monte, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.