Individual provider Active NPI

Yi-Chia Wu, M.D.

  • Gastroenterology Physician
  • Covina, CA
National Provider Identifier
1174058341
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A187617 Issued in CA
Practice address
500 W San Bernardino Rd
Ste B
Covina, CA 91722
Phone
(626) 960-2326
NPI assigned
Apr 25, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X A187617 CA Primary

Addresses

Primary practice location

500 W San Bernardino Rd
Ste B
Covina, CA 91722

Mailing address

500 W San Bernardino Rd
Ste B
Covina, CA 91722
Phone (626) 960-2326

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
I20230906003405 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 7517203821 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Medical College of Wisconsin, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Citrus Valley Gastroenterology a Medical CorporationGroup PAC ID 4284672163, 7 clinicians

Practice addresses (Care Compare)

500 W San Bernardino Rd
Suite B
Covina, CA 91722-3797
Phone (626) 960-2326

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy52
Upper gastrointestinal (GI) endoscopy for acid reflux106

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A187617CAMDGastroenterology Physician

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 1

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 9

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": "1493078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1174058341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W SAN BERNARDINO RD",
            "address_2": "STE B",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "91722",
            "telephone_number": "626-960-2326",
            "fax_number": "626-960-9796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W SAN BERNARDINO RD",
            "address_2": "STE B",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "91722",
            "telephone_number": "626-960-2326"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WU",
        "first_name": "YI-CHIA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-25",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A187617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Covina, CA

Sources for this page

Verify at the official NPI Registry.