Diana Chao, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A135726 Issued in CA

Practice address

7232 Rosemead Blvd Ste 202
San Gabriel, CA 91775-1389

Phone

(626) 534-6698

NPI assigned

Jun 8, 2012

Last updated

Jan 19, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Diana Hung Former name

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

Specialty

Ophthalmology

Education

University of California, San Diego School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Intelligent Eye Care Corp

  • Ophthalmology Physician
  • San Gabriel, CA
  • NPI 1780136077
  Medicare reassignment Authorized official
• California Vision and Visage Medical Group Inc

  dba California Vision and Visage

  • Ophthalmology Physician
  • City of Industry, CA
  • NPI 1609105451
  NPD (past)
• Regional Eyecare Services PC

  dba Optic Eye Care

  • Ophthalmology Physician
  • Monterey Park, CA
  • NPI 1093411969
  NPD (past)

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

{
    "created_epoch": "1339113600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1528320298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 396",
            "city": "TEMPLE CITY",
            "state": "CA",
            "postal_code": "917800396"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7232 ROSEMEAD BLVD STE 202",
            "city": "SAN GABRIEL",
            "state": "CA",
            "postal_code": "917751389",
            "telephone_number": "626-534-6698"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAO",
        "first_name": "DIANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-06-08",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A135726",
            "primary": true
        },
        {
            "code": "207WX0009X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Glaucoma Specialist",
            "state": "CA",
            "license": "A135726",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIANA",
            "last_name": "HUNG",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Sheng H Chang, MD
• Su-Juan Chang, CA
• William Chang, OD
• Ying-Yi Chang, D.D.S., M.S.
• Yueh-Cheau Grace Changchien, R.PH
• Fu Li Chao, M.D.
• Karen H Chao, O.D.
• Chaoshan Medical Center
• Philip L Chatham, M.D.
• Richa Chaturvedi

• Ophthalmology Physician in San Gabriel, CA
• Providers in San Gabriel, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.