Thomas G Chu, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

G68694 Issued in CA

Practice address

1245 Wilshire Blvd Ste 380
Los Angeles, CA 90017-4886

Phone

(213) 483-8810

Fax

(213) 481-1503

NPI assigned

Jul 29, 2005

Last updated

Feb 16, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 4

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

Icahn School of Medicine at Mount Sinai, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Retina Vitreous Associates Medical GroupGroup PAC ID 5799769584, 17 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pih Health Good Samaritan Hospital Hospital, Los Angeles, CA, CCN 050471

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

94

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Retina-Vitreous Associates Medical Group PC

  • Ophthalmology Physician
  • Los Angeles, CA
  • NPI 1134164023
  Medicare reassignment Care Compare group NPD
• Cedars-Sinai Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1639172372
  NPD (past)
• Dan K Sakamoto M D Medical Corp

  • Ophthalmology Physician
  • Torrance, CA
  • NPI 1225250103
  NPD (past)
• Dignity Community Care

  dba California Hospital Medical Center - Los Angeles

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1114081056
  NPD (past)
• Dignity Community Care

  dba Northridge Hospital Medical Center

  • General Acute Care Hospital
  • Northridge, CA
  • NPI 1417089350
  NPD (past)
• Good Samaritan Hospital, L.P.

  dba Good Samaritan Hospital

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1376595777
  NPD (past)
• Pih Health Good Samaritan Hospital

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1508859323
  NPD (past)
• Providence Health System - Southern California

  dba Providence Saint Joseph Medical Center

  • General Acute Care Hospital
  • Burbank, CA
  • NPI 1336173269
  NPD (past)
• Torrance Memorial Medical Center

  • Skilled Nursing Facility
  • Torrance, CA
  • NPI 1740268713

  Ophthalmology

  NPD (past)
• White Memorial Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1215927470
  NPD (past)
• Advocate Health and Hospitals Corporation

  dba Advocate Christ Medical Center

  • General Acute Care Hospital
  • Oak Lawn, IL
  • NPI 1548375082
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Pih Health Good Samaritan Hospital

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1508859323
  Care Compare affiliation

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1760482806",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD STE 380",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900174886",
            "telephone_number": "213-483-8810",
            "fax_number": "213-975-9118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1245 WILSHIRE BLVD STE 380",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900174886",
            "telephone_number": "213-483-8810",
            "fax_number": "213-481-1503"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12840 Riverside Dr Ste 333",
            "address_purpose": "LOCATION",
            "city": "North Hollywood",
            "state": "CA",
            "postal_code": "916073386",
            "country_code": "US",
            "telephone_number": "818-754-2090",
            "fax_number": "213-975-9118",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "301 S Fair Oaks Ave Ste 407",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911052562",
            "country_code": "US",
            "telephone_number": "626-204-1410",
            "fax_number": "213-975-9118",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1510 S Central Ave Ste 230",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CA",
            "postal_code": "912042583",
            "country_code": "US",
            "telephone_number": "818-797-4870",
            "fax_number": "213-975-9118",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3400 Lomita Blvd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Torrance",
            "state": "CA",
            "postal_code": "905054914",
            "country_code": "US",
            "telephone_number": "310-891-1000",
            "fax_number": "213-975-9118",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHU",
        "first_name": "THOMAS",
        "middle_name": "G",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-29",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G68694",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ZZZ74423Z",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "W3452",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP NPI",
            "identifier": "1134164023",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1760482806",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ray M Chu, M.D.
• Robert L. Chu, MD
• Sandy Chu
• Shannon Chu, PA-C
• Skyler Lawrence Chu
• Tiffany Chu, MD
• Timothy Nian-Shiuh Chu
• Vivian Chu
• Wendy M Chu
• William Chu, PA-C

• Ophthalmology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.