John G. Ang, MD

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

A42727 Issued in CA

Practice address

23525 Golden Springs Dr
Suite a
Diamond Bar, CA 91765-2175

Phone

(909) 861-6828

NPI assigned

Jan 8, 2007

Last updated

Jun 25, 2015By 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 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Jul 1, 2026 through Jul 1, 2028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1435190400000",
    "number": "1326196114",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23525 GOLDEN SPRINGS DR",
            "address_2": "SUITE A",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917652175",
            "telephone_number": "909-861-6828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23525 GOLDEN SPRINGS DR",
            "address_2": "SUITE A",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917652175",
            "telephone_number": "909-861-6828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANG",
        "first_name": "JOHN",
        "middle_name": "G.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-08",
        "last_updated": "2015-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085B0100X",
            "taxonomy_group": "",
            "desc": "Radiology, Body Imaging",
            "state": "CA",
            "license": "A42727",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A42727",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• General Practice Physician in Diamond Bar, CA
• Providers in Diamond Bar, CA by specialty
• General Practice Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2015; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.