Joon Woo Kim, MD PHD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

Practice address

925 Hoffner Dr
Grayslake, IL 60030-1670

Phone

(847) 223-6330

Fax

(847) 223-6382

NPI assigned

Sep 1, 2005

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

Medicare fee-for-service enrollment

Enrolled in IL

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

Rheumatology

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vista Medical Center East Hospital, Waukegan, IL, CCN 140084

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Joon Woo Kim, M.D., SC.

  • Rheumatology Physician
  • Grayslake, IL
  • NPI 1184618209
  Medicare reassignment NPD Authorized official

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

• Waukegan Illinois Hospital Company LLC

  • General Acute Care Hospital
  • Waukegan, IL
  • NPI 1639120694
  Care Compare affiliation

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

{
    "created_epoch": "1125532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1730173030",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 HOFFNER DR",
            "city": "GRAYSLAKE",
            "state": "IL",
            "postal_code": "600301670",
            "telephone_number": "847-223-6330",
            "fax_number": "847-223-6382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 HOFFNER DR",
            "city": "GRAYSLAKE",
            "state": "IL",
            "postal_code": "600301670",
            "telephone_number": "847-223-6330",
            "fax_number": "847-223-6382"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIM",
        "first_name": "JOON",
        "middle_name": "WOO",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adiba Khan
• Kids Dentist, PC
• Bryan Killian
• Anna Kim
• James H Kim, MD
• Nahae Kim, MD, MPH
• Sarah S Kim, MD
• Yoo Jin Kim, BS
• Scott A Kimmel, MPT
• Kind Speech Solutions, PLLC

• Rheumatology Physician in Grayslake, IL
• Providers in Grayslake, IL by specialty
• Rheumatology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.