Woojin Joo, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A160312 Issued in CA

Practice address

3511 W Olympic Blvd Ste 202
Los Angeles, CA 90019-3563

Phone

(310) 294-8090

Fax

(310) 294-5343

NPI assigned

May 2, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

St. Louis College of Physicians and Surgeons, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Honest Home Health Care Services Inc Home health agency, Los Angeles, CA, CCN 559786
• Fast Recovery Home Health Care, Inc Home health agency, Buena Park, CA, CCN 559503
• Ace Home Health, Inc. Home health agency, Los Angeles, CA, CCN 058082

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: woojin.joo@764690819448836.direct.elationemr.com

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.

• Woojin Joo MD PC

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1790543163
  Medicare reassignment NPD Authorized official
• Sycamore Hill Hospitalist Medical Group Inc

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1588139836
  Medicare reassignment NPD
• Global Wound Care Medical Group

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1235831132
  NPD
• Sutter Bay Hospitals

  • Rehabilitation Hospital Unit
  • Oakland, CA
  • NPI 1194171371
  NPD (past)

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

• Ace Home Health, Inc.

  • Home Health Agency
  • Los Angeles, CA
  • NPI 1205808326
  Care Compare affiliation
• Fast Recovery Home Health Care, Inc.

  • Home Health Agency
  • Los Angeles, CA
  • NPI 1639661408
  Care Compare affiliation
• Honest Home Health Care Services Inc

  • Home Health Agency
  • Los Angeles, CA
  • NPI 1700490786
  Care Compare affiliation

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

{
    "created_epoch": "1493683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1780110338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3511 W OLYMPIC BLVD STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900193563",
            "telephone_number": "310-294-8090",
            "fax_number": "310-294-5343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3511 W OLYMPIC BLVD STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900193563",
            "telephone_number": "310-294-8090",
            "fax_number": "310-294-5343"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOO",
        "first_name": "WOOJIN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-05-02",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A160312",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kay Joo, L.A.C
• Lucia Joo
• Sam Hyun Joo, CAS
• Sun Ok Joo, ACUPUNCTURIST
• Weon Cheol Joo, D.D.S.
• Yun Hei Stephanie Joo
• Bita Joobbani, PA-C
• Joon Ho Choe DDS, Inc.
• Emilie Joos, M.D.
• Alexandre Joosten, MD, PHD

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, 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 Sep 9, 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.