Individual provider Active NPI

Andrew Chong, M.D.

  • General Practice Physician
  • Downey, CA
National Provider Identifier
1114451598
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
A157757 Issued in CA
Practice address
9333 Imperial Hwy
Downey, CA 90242-2812
Phone
(833) 574-2273
NPI assigned
Apr 12, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X A157757 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

9333 Imperial Hwy
Downey, CA 90242-2812

Mailing address

9333 Imperial Hwy
Downey, CA 90242-2812

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20200420003317 CA Practitioner - Diagnostic RadiologyPractitioner - Interventional Radiology 5890065528 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic RadiologyAlso: Interventional Radiology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, shared by 4 NPIs, 11,250 clinicians

Practice addresses (Care Compare)

9333 Imperial Hwy
Downey, CA 90242-2812
Phone (800) 923-4040

9333 Rosecrans Ave
Bellflower, CA 90706-2141
Phone (562) 461-3000

9353 Imperial Hwy
Downey, CA 90242-2812
Phone (562) 657-9000

9449 Imperial Hwy
Downey, CA 90242-2814
Phone (562) 461-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A157757CAMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 14, 2023 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
County of Los Angeles CurrentSince Apr 1, 2020 Accepting new patients
Southern California Permanente Medical Group CurrentSince Nov 30, 2024 Accepting new patients
County of Los Angeles Auditor Controller CurrentSince Apr 1, 2020 Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 14, 2023 Accepting new patients

Locations

5475 E La Palma Ave
Anaheim, CA 92807
Phone (714) 279-6088

3733 San Dimas St
Ste 101
Bakersfield, CA 93301
Phone (800) 353-5400

9333 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-3340

9333 Imperial Hwy
Downey, CA 90242
Phone (562) 657-8850

9961 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3910

25825 Vermont Ave
Harbor City, CA 90710
Phone (310) 325-5111

6041 Cadillac Ave
Los Angeles, CA 90034
Phone (323) 857-2000

2051 Marengo St
Los Angeles, CA 90033
Phone (323) 409-2800

4733 W Sunset Blvd
Los Angeles, CA 90027
Phone (213) 667-4784

13652 Cantara St
Panorama City, CA 91402
Phone (818) 375-2417

393 E Walnut St
Fl 5
Pasadena, CA 91188
Phone (310) 403-3235

10800 Magnolia Ave
Riverside, CA 92505
Phone (951) 353-2000

4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038

1255 W Arrow Hwy
San Dimas, CA 91773
Phone (909) 394-2526

14445 Olive View Dr
Sylmar, CA 91342
Phone (881) 836-4303

14445 Olive View Dr
#2C155
Sylmar, CA 91342
Phone (818) 364-3001

888 S Hill Rd
Ventura, CA 93003
Phone (805) 477-6400

5601 De Soto Ave
Woodland Hls, CA 91367
Phone (818) 719-2000

Organizations & group practices 7

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.

Hospital & facility affiliations 1

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": "1491955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1114451598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9333 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422812",
            "telephone_number": "833-574-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHONG",
        "first_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-12",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A157757",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9333 Imperial Hwy",
            "city": "Downey",
            "state": "CA",
            "country_code": "US",
            "postal_code": "902422812",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downey, CA

Sources for this page

Verify at the official NPI Registry.