Karan Nijhawan, MD

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

License

036.168872 Issued in IL

Practice address

5841 S Maryland Ave
Chicago, IL 60637-1443

Phone

(888) 824-0200

NPI assigned

Apr 3, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, IN2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

Rush Medical College of Rush University, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Chicago 1,674 clinicians

Illinois Diagnostic and Interventional Radiology PLLC 118 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• The University of Chicago Medical Center Hospital, Chicago, IL, CCN 140088
• Saint Joseph Medical Center Hospital, Joliet, IL, CCN 140007
• Amita Health Resurrection Medical Center Hospital, Chicago, IL, CCN 140117
• Uchicago Medicine Northwest Indiana Hospital, Crown Point, IN, CCN 150195
• Presence Saints Mary and Elizabeth Medical Center Hospital, Chicago, IL, CCN 140180

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Illinois Diagnostic and Interventional Radiology PLLC

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1114723608

  Diagnostic Radiology, IL

  Medicare reassignment Care Compare group NPD
• University of Chicago

  • Urgent Care Clinic/Center
  • Chicago, IL
  • NPI 1477262046

  IL

  Medicare reassignment Care Compare group NPD
• University of Chicago

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1821048786

  IL, IN

  Medicare reassignment Care Compare group NPD
• The University of Chicago Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1033218128

  IL

  Medicare reassignment NPD
• Precision Radiology - Illinois LTD

  • Specialist
  • Mequon, WI
  • NPI 1265156640

  IL

  Medicare reassignment NPD
• The University of Chicago Medical Center

  • Community/Retail Pharmacy
  • Calumet City, IL
  • NPI 1255895678
  NPD
• University of Chicago Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1861792517
  NPD (past)

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

• Resurrection Medical Center - Chicago LLC

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1811735228

  Hospital

  Care Compare affiliation
• Saint Joseph Medical Center - Joliet LLC

  • General Acute Care Hospital
  • Joliet, IL
  • NPI 1760220198

  Hospital

  Care Compare affiliation
• Saint Mary of Nazareth Hospital - Chicago LLC

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1265270607

  Hospital

  Care Compare affiliation
• The University of Chicago Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1508956509

  Hospital

  Care Compare affiliation
• Uchicago Medicine Northwest Indiana Inc

  • General Acute Care Hospital
  • Crown Point, IN
  • NPI 1144914532

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1992201560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "888-824-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7435 W Talcott Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313707",
            "country_code": "US",
            "telephone_number": "773-774-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIJHAWAN",
        "first_name": "KARAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-03",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036.168872",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "IL",
            "license": "036.168872",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan E. Niezgoda, APN,CNS,PMHNP
• Night Owl Therapy, PLLC
• Nightengale of Chicago, Inc.
• Armani Renee Nightengale, CRC, LCPC
• Laura Agnes Niiro, M.D.
• Vinay Nijhawan, MD
• Ailda Nika, M.D.
• Beata Nika
• Dimitrios Nikas, MD
• Niket Sheth DDS PC

• All providers in Chicago, IL
• Vascular & Interventional Radiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 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.