Alexander Geng Inc

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

Legal business name

ALEXANDER GENG INC

Practice address

900 Hyde St
San Francisco, CA 94109-4806

Phone

(415) 353-6420

Fax

(415) 353-6259

NPI assigned

Jan 14, 2021

Organization subpart

No

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

Authorized official

Name

Alexander B Geng, MDNPI 1790066090

Title

Physician/Owner

Phone

(415) 353-6420

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Alexander Geng, M.D.

  • Radiation Oncology Physician
  • San Francisco, CA
  • NPI 1790066090
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1610582400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1610582400000",
    "number": "1992394811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 GLASS LN STE C",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953569287",
            "telephone_number": "209-342-2300",
            "fax_number": "209-524-4240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 HYDE ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941094806",
            "telephone_number": "415-353-6420",
            "fax_number": "415-353-6259"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALEXANDER GENG INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-01-14",
        "last_updated": "2021-01-14",
        "certification_date": "2021-01-14",
        "status": "A",
        "authorized_official_last_name": "GENG",
        "authorized_official_first_name": "ALEXANDER",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "PHYSICIAN/OWNER",
        "authorized_official_telephone_number": "415-353-6420",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Radiology, Radiation Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Radiation Oncology Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Radiation Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.