John Ginhsun Wear

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

20A21491 Issued in CA

Practice address

375 Huntington Dr Ste G
San Marino, CA 91108-2357

Phone

(626) 441-4231

NPI assigned

Mar 19, 2022

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: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Huntington Medical FoundationGroup PAC ID 4587631601, 46 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntington Hospital Hospital, Pasadena, CA, CCN 050438

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jwear524413@direct.cshs.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.

• The Huntington Medical Foundation

  • Internal Medicine Physician
  • Pasadena, CA
  • NPI 1154467181
  Medicare reassignment Care Compare group NPD
• Huntington Medical Foundation

  • Endocrinology, Diabetes & Metabolism Physician
  • Pasadena, CA
  • NPI 1609950237

  Internal Medicine

  NPD (past)

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

• Pasadena Hospital Association, LTD

  • General Acute Care Hospital
  • Pasadena, CA
  • NPI 1407828429
  Care Compare affiliation

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

{
    "created_epoch": "1647648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751587200000",
    "number": "1255080198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "375 HUNTINGTON DR STE G",
            "city": "SAN MARINO",
            "state": "CA",
            "postal_code": "911082357"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "375 HUNTINGTON DR STE G",
            "city": "SAN MARINO",
            "state": "CA",
            "postal_code": "911082357",
            "telephone_number": "626-441-4231"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "65 N Madison Ave Ste 800",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911012038",
            "country_code": "US",
            "telephone_number": "626-792-3141",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEAR",
        "first_name": "JOHN",
        "middle_name": "GINHSUN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-19",
        "last_updated": "2025-07-04",
        "certification_date": "2025-07-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "20A21491",
            "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": "4733 W Sunset Blvd",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900276021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Vision Institute of Southern California a Professional Medical Corpora
• Karl Friedrich Vontiehl, M.D.
• Elyse Vrymoed
• Tricia Paige Walton
• Ai Wang
• Grace Wehbeh
• Richard Williams, MD
• Mary Joy Won, L.C.S.W.
• John W.C. Wong, M.D.
• Vina Woolcock

• Internal Medicine Physician in San Marino, CA
• Providers in San Marino, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 4, 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.