Joseph Insung Kang Jr., M.D., PH.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

A112375 Issued in CA

Practice address

11234 Anderson St
Room B121
Loma Linda, CA 92354-2804

Phone

(909) 552-8056

Fax

(909) 552-4829

NPI assigned

Apr 28, 2008

Last updated

Feb 25, 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 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

Radiation Oncology

Education

Loma Linda University School of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Chad Sila M D a Professional CorporationGroup PAC ID 5991950966, 6 clinicians

Newport Radiosurgery Center, a Medical CorporationGroup PAC ID 1557309432, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hollywood Presbyterian Medical Center Hospital, Los Angeles, CA, CCN 050063

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jkang8177@direct.llu.edu

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.

• Chad Sila M D a Professional Corporation

  • Radiation Oncology Physician
  • Lawndale, CA
  • NPI 1447595574
  Medicare reassignment Care Compare group NPD
• Newport Radiosurgery Center, a Medical Corporation

  • Radiation Oncology Physician
  • Newport Beach, CA
  • NPI 1174748685
  Medicare reassignment Care Compare group NPD
• Faculty Physicians and Surgeons of Llusm

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Apple Valley, CA
  • NPI 1205009917
  Medicare reassignment NPD
• Newport Diagnostic Center Inc

  • Radiology Clinic/Center
  • Newport Beach, CA
  • NPI 1932117249
  Medicare reassignment NPD
• Newport Diagnostic Radiology, Inc

  • Diagnostic Radiology Physician
  • Newport Beach, CA
  • NPI 1134345473
  Medicare reassignment NPD
• Urological Medical Associates

  dba Advanced Urology Medical Offices

  • Specialist
  • Los Angeles, CA
  • NPI 1437100864
  Medicare reassignment NPD
• Faculty Physicians and Surgeons of Llusm

  • Anatomic Pathology & Clinical Pathology Physician
  • Loma Linda, CA
  • NPI 1245605781
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Family Medicine Physician
  • Moreno Valley, CA
  • NPI 1558788331
  NPD
• Beaver Medical Group P C

  dba Beaver Advantage Health Center

  • Family Medicine Physician
  • Redlands, CA
  • NPI 1275570830
  NPD (past)
• Cha Hollywood Medical Center, LP

  dba Hollywood Presbyterian Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1922033547
  NPD (past)
• Dignity Health

  dba St. Bernardine Medical Center

  • General Acute Care Hospital
  • San Bernardino, CA
  • NPI 1689769911
  NPD (past)
• Redlands Community Hospital

  • General Acute Care Hospital
  • Redlands, CA
  • NPI 1043354111
  NPD (past)

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

• Cha Hollywood Medical Center, LP

  dba Hollywood Presbyterian Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1922033547
  Care Compare affiliation

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

{
    "created_epoch": "1209340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1730354929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST RM B121",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923501716",
            "telephone_number": "909-552-8056",
            "fax_number": "909-552-4829"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "address_2": "ROOM B121",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804",
            "telephone_number": "909-552-8056",
            "fax_number": "909-552-4829"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1300 N Vermont Ave",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900276098",
            "country_code": "US",
            "telephone_number": "323-642-6927",
            "fax_number": "323-642-6945",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KANG",
        "first_name": "JOSEPH",
        "middle_name": "INSUNG",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-04-28",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "A112375",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "THE MEDICAL BOARD OF CALIFORNIA",
            "identifier": "A112375",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sabiha F. Kanchwala, MD
• Amarjot Singh Kang, MD
• Christine Kang
• Hyun Ji Sophia Kang, DDS
• Joanne S Kang, M.D.
• Judy Hiyoung Kang, DDS
• Linda Kang
• Seong Hyun Ahn Kang, MD
• Simon Kang
• Angela Lynn Kanna

• Radiation Oncology Physician in Loma Linda, CA
• Providers in Loma Linda, CA by specialty
• Radiation Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.