Tianyu Dong

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036159890 Issued in IL

Practice address

355 Ridge Ave
Evanston, IL 60202-3328

Phone

(847) 316-4000

NPI assigned

Aug 23, 2019

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, WI2 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

Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Health System CorporationGroup PAC ID 7416860440, 749 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyhealth at Home Home health agency, Janesville, WI, CCN 527018
• Mercy Health System Corp Hospital, Janesville, WI, CCN 520066
• Saint Anthony Medical Center Hospital, Rockford, IL, CCN 140233

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tdong129759@direct.mhemail.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mercy Health System Corporation

  dba MHS Physician Services

  • Multi-Specialty Clinic/Center
  • Janesville, WI
  • NPI 1598718603
  Medicare reassignment Care Compare group NPD
• Mercy Health System Corporation

  dba Mercy Hospital Janesville

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1093768962
  NPD
• Mercy Health System Corporation

  dba Mercy Walworth Hospital and Medical Center

  • Critical Access Hospital
  • Lake Geneva, WI
  • NPI 1699728550
  NPD
• Mercy Health System Corporation

  dba Mercy Walworth Hospital and Medical Center

  • Prosthetic/Orthotic Supplier
  • Lake Geneva, WI
  • NPI 1710124698
  NPD (past)

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

• Saint Anthony Medical Center

  dba OSF Saint Anthony Medical Center

  • General Acute Care Hospital
  • Rockford, IL
  • NPI 1790739977
  Care Compare affiliation
• Mercy Assisted Care, Inc

  dba Mercy Health AtHome

  • Home Health Agency
  • Janesville, WI
  • NPI 1588719439
  Care Compare affiliation
• Mercy Health System Corporation

  dba Mercy Hospital Janesville

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1093768962
  Care Compare affiliation

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

{
    "created_epoch": "1566518400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1073160024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 RIDGE AVE",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602023328",
            "telephone_number": "847-316-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 RIDGE AVE",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602023328",
            "telephone_number": "847-316-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DONG",
        "first_name": "TIANYU",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-23",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036159890",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna Dominov
• Morgan Donahue
• Carolyn K Donaldson, MD
• Siobhan M. Donati, LPC
• Jimmy Robert Dong, DDS
• Sarah McGann Donlan, M.D.
• Carol M Donnelly, PHD,LCP
• Jennifer Donohoe, DPT
• Heather Dopp, PA-C
• Jennifer Dore, CNS

• Internal Medicine Physician in Evanston, IL
• Providers in Evanston, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.