NPIMap

Individual provider Active NPI

Anthony Hung Chau, M.D.

  • Vascular Surgery Physician
  • Orange, CA
National Provider Identifier
1699055988
Registry record updated Jun 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
A122915 Issued in CA
Practice address
101 The City Dr S
Orange, CA 92868-3201
Phone
(714) 880-7812
NPI assigned
Aug 18, 2011
Last updated
Jun 4, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A122915 CA
Vascular Surgery Physician 2086S0129X 52516 AZ
Vascular Surgery Physician 2086S0129X A122915 CA Primary

Addresses

Primary practice location

101 The City Dr S
Orange, CA 92868-3201

Mailing address

200 S Manchester Ave Ste 300
Orange, CA 92868-3219
Phone (714) 456-2986

Other practice location 1

3660 Park Sierra Dr Ste 105
Riverside, CA 92505
Phone (951) 278-8870

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160727002852 CA Practitioner - Vascular SurgeryPractitioner - General Surgery 3971895640 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Vascular SurgeryAlso: General Surgery
Education
University of California, Geffen School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Surgeons of Orange a Medical GroupGroup PAC ID 6901705227, 116 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 634-5549

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Leg revascularization (restoring blood flow)11
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
52516AZMDVascular Surgery Physician
A122915CAMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
San Joaquin Faculty Medical Group CurrentSince Jul 1, 2016 Accepting new patients
Mission Surgical Clinic, Inc. Surgery CurrentSince Aug 7, 2018 Accepting new patients
Riverside Healthcare System, L.P. Past Accepting new patients
Doctors Hospital of Riverside LLC Past Accepting new patients
Universal Health Services of Rancho Springs Inc Past Accepting new patients
University of California Irvine Past Accepting new patients
Mission Surgical Center Inc Past Accepting new patients
University of California Irvine Past Accepting new patients

Locations

2250 S Main St
Ste 206
Corona, CA 92882
Phone (951) 278-8870

500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000

3660 Park Sierra Dr
Ste 105
Riverside, CA 92505
Phone (951) 278-8870

36423 Inland Vly Dr
Ste 280
Wildomar, CA 92595

36423 Inland Vly Dr
Ste 280
Wildomar, CA 92595
Phone (951) 278-8870

Interoperability endpoints

  • Direct secure messaging: achau182475@direct.llu.edu

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1313625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748995200000",
    "number": "1699055988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S MANCHESTER AVE STE 300",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683219",
            "telephone_number": "714-456-2986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-880-7812"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3660 Park Sierra Dr Ste 105",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "92505",
            "country_code": "US",
            "telephone_number": "951-278-8870",
            "fax_number": "951-278-8913",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAU",
        "first_name": "ANTHONY",
        "middle_name": "HUNG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-08-18",
        "last_updated": "2025-06-04",
        "certification_date": "2025-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A122915",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "AZ",
            "license": "52516",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "CA",
            "license": "A122915",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.