Cua, Gan and Bien Medical Corporation

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

CUA, GAN AND BIEN MEDICAL CORPORATION

Doing business as

Cua, Gan and Bien Medical Corporation

Practice address

1433 W Merced Ave Ste 114
West Covina, CA 91790-3402

Phone

(626) 960-4989

NPI assigned

Jan 9, 2025

Organization subpart

No

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

Authorized official

Name

Zahra Rahim Unwalla, MS

Title

Credentialing Coordinator

Phone

(909) 267-8540

Specialties & licenses 2

Addresses

Other names 1

• CUA, GAN AND BIEN MEDICAL CORPORATION Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 3

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

• Michael Hien Bien, M.D.

  • Nephrology Physician
  • San Dimas, CA
  • NPI 1689680654

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Seung Sue Cua, MD

  • Internal Medicine Physician
  • West Covina, CA
  • NPI 1063513661
  Medicare reassignment Care Compare group NPD
• Teresita Belen Yap Gan, MD

  • Family Medicine Physician
  • West Covina, CA
  • NPI 1114028727
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1736380800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746576000000",
    "number": "1003626276",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1433 W MERCED AVE STE 114",
            "city": "WEST COVINA",
            "state": "CA",
            "postal_code": "917903402",
            "telephone_number": "626-960-4989"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1433 W MERCED AVE STE 114",
            "city": "WEST COVINA",
            "state": "CA",
            "postal_code": "917903402",
            "telephone_number": "626-960-4989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CUA, GAN AND BIEN MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-01-09",
        "last_updated": "2025-05-07",
        "certification_date": "2025-05-07",
        "status": "A",
        "authorized_official_last_name": "UNWALLA",
        "authorized_official_first_name": "ZAHRA",
        "authorized_official_middle_name": "RAHIM",
        "authorized_official_title_or_position": "CREDENTIALING COORDINATOR",
        "authorized_official_telephone_number": "909-267-8540",
        "authorized_official_credential": "MS"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CUA, GAN AND BIEN MEDICAL CORPORATION",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "CUA, GAN AND BIEN MEDICAL CORPORATION",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Zeth Anne Cruz
• Johny A Cu, MD
• Rosa Go Cu, MD
• Cua & Gan Medical Corporation
• Cua & Gan Medical Group
• Seung Sue Cua, MD
• Jonathan Cuadra
• Elisa J Cuello, LCSW
• Karla Cuevas Contreras
• Keiry Cuevas

• Internal Medicine Physician in West Covina, CA
• Providers in West Covina, 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 May 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.