Nicholas Karjun Chan, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

036152835 Issued in IL

Practice address

6201 W 95TH St
Oak Lawn, IL 60453-3888

Phone

(708) 636-9393

Fax

(708) 636-2022

NPI assigned

Apr 16, 2015

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

Ophthalmology

Education

Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Family Eye Physicians LTDGroup PAC ID 5799743670, 17 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Osf Little Company of Mary Medical Center Hospital, Evergreen Park, IL, CCN 140179

Procedures performed for Medicare patients

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.

• Family Eye Physicians, LTD

  • Ophthalmology Physician
  • Oak Lawn, IL
  • NPI 1730252230
  Medicare reassignment Care Compare group NPD
• Chicagoland Surgery Centers LLC

  • Ambulatory Surgical Clinic/Center
  • Oakbrook Terrace, IL
  • NPI 1306663893

  Ophthalmology

  NPD (past)
• 20/20 Eye Physicians of Indiana P C

  • Ophthalmology Physician
  • Indianapolis, IN
  • NPI 1871588442
  NPD (past)

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

• Osf Healthcare System

  • General Acute Care Hospital
  • Evergreen Park, IL
  • NPI 1215572045
  Care Compare affiliation

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

{
    "created_epoch": "1429142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1396132403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533888",
            "telephone_number": "086-369-3937",
            "fax_number": "708-636-2022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6201 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533888",
            "telephone_number": "708-636-9393",
            "fax_number": "708-636-2022"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Woodruff Cir NE",
            "address_2": "Suite 327",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303221020",
            "country_code": "US",
            "telephone_number": "404-727-5658",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "259 E Erie St Ste 1520",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606113111",
            "country_code": "US",
            "telephone_number": "312-695-8150",
            "fax_number": "312-695-3652",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14494 John Humphrey Dr",
            "address_purpose": "LOCATION",
            "city": "Orland Park",
            "state": "IL",
            "postal_code": "604622638",
            "country_code": "US",
            "telephone_number": "708-226-9393",
            "fax_number": "708-403-5751",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4459 N Kedzie Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606254785",
            "country_code": "US",
            "telephone_number": "773-866-2020",
            "fax_number": "773-866-2022",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "68 W Dundee Rd",
            "address_purpose": "LOCATION",
            "city": "Buffalo Grove",
            "state": "IL",
            "postal_code": "600893758",
            "country_code": "US",
            "telephone_number": "847-541-3334",
            "fax_number": "847-541-8442",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17W682 Butterfield Rd",
            "address_purpose": "LOCATION",
            "city": "Oakbrook Terrace",
            "state": "IL",
            "postal_code": "601814029",
            "country_code": "US",
            "telephone_number": "708-636-9393",
            "fax_number": "708-636-2022",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1760 W Wise Rd",
            "address_purpose": "LOCATION",
            "city": "Schaumburg",
            "state": "IL",
            "postal_code": "601933524",
            "country_code": "US",
            "telephone_number": "708-636-9393",
            "fax_number": "708-636-2022",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAN",
        "first_name": "NICHOLAS",
        "middle_name": "KARJUN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-16",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036152835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amar Chadaga, M.D.
• Robert Jaroslaw Chalupczak, M.D.
• James Walter Chamales, OTR/L
• Cindy W Chan, M.D.
• Michael Wing-Ming Chan, MD
• Staci Chan, OTR/L
• Steven Arthur Chandler, DO
• Sangili Chandran, M.D.
• Dominique Chaney
• Kwang Kyun Chang, DDS, MS

• Ophthalmology Physician in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Ophthalmology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.