Individual provider Active NPI

Matthew Yat Hon Chung

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1083536783
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
125088408 Issued in IL
Practice address
2525 S Michigan Ave
Chicago, IL 60616-2315
Phone
(312) 567-2397
NPI assigned
Jul 27, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125088408 IL Primary

Addresses

Primary practice location

2525 S Michigan Ave
Chicago, IL 60616-2315

Mailing address

2525 S Michigan Ave
Chicago, IL 60616-2315
Phone (312) 567-2397

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1785110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1083536783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2525 S MICHIGAN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606162315",
            "telephone_number": "312-567-2397"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 S MICHIGAN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606162315",
            "telephone_number": "312-567-2397"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUNG",
        "first_name": "MATTHEW YAT HON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-07-27",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125088408",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.