Peter Tien, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

33489 Issued in CA

Practice address

622 W Duarte Rd Ste 101
Arcadia, CA 91007-9266

Phone

(626) 254-9010

Fax

(626) 254-9019

NPI assigned

Jul 8, 2016

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

Electronic endpoints 1

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Jules Stein Eye Institute Medical GroupGroup PAC ID 5597663740, 118 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ptien1360912@direct.uclahealth.org

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.

• Jules Stein Eye Institute Medical Group

  • Ophthalmology Physician
  • Los Angeles, CA
  • NPI 1326006966
  Medicare reassignment Care Compare group NPD
• Jules Stein Eye Institute Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Fountain Valley, CA
  • NPI 1770938292
  NPD
• Brand Surgery Center, LLC

  • Ambulatory Surgical Clinic/Center
  • Glendale, CA
  • NPI 1437537107
  NPD (past)
• Specialty Eye Care Medical Center, Inc.

  • Ophthalmology Physician
  • Glendale, CA
  • NPI 1932137601
  NPD (past)

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

{
    "created_epoch": "1467936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1710339114",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-301-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "622 W DUARTE RD STE 101",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910079266",
            "telephone_number": "626-254-9010",
            "fax_number": "626-254-9019"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIEN",
        "first_name": "PETER",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-07-08",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "33489",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1011 Baldwin Park Blvd",
            "city": "Baldwin Park",
            "state": "CA",
            "country_code": "US",
            "postal_code": "917065806",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rhea Ann Thomas, PT, DPT
• Richard Stephen Thomas
• Sony Thomas, DDS
• Darcy Thong, PT, DPT
• Yifeng Tian
• Timothy a Pham, M.D., a Medical Corporation
• Tina C. Chiou, O.D., Inc.
• Jennifer Ting-Chan
• Amanda To, OTR/L
• Eric Chun Hin To, D.D.S.

• Optometrist in Arcadia, CA
• Providers in Arcadia, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2025; 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.