Sung Kwon, M.D.

Primary specialty

Surgical Oncology PhysicianTaxonomy code 2086X0206X

License

1.084424 Issued in CT

Practice address

35 Park St
New Haven, CT 06519-1110

Phone

(203) 785-3577

NPI assigned

Jul 10, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other names 1

• Steve Kwon Professional name

Medicare fee-for-service enrollment

Enrolled in NJ, NY, RI3 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 3

Specialty

Surgical Oncology

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Prospect Chartercare RWMC, LLCGroup PAC ID 0547492696, 66 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Roger Williams Medical Center Hospital, Providence, RI, CCN 410004
• Our Lady of Fatima Hospital Hospital, North Providence, RI, CCN 410005

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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.

• Prospect Chartercare RWMC, LLC

  • Internal Medicine Physician
  • Providence, RI
  • NPI 1285059287

  Surgery

  Medicare reassignment Care Compare group NPD
• Columbia Doctors of New Jersey, P. C.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Ridgewood, NJ
  • NPI 1144459991
  Medicare reassignment NPD
• Lewis County General Hospital

  • Surgery Physician
  • Lowville, NY
  • NPI 1659433217
  Medicare reassignment NPD
• Trustees of Columbia University in the City of New York

  • Surgery Physician
  • New York, NY
  • NPI 1508266347
  Medicare reassignment NPD
• Chartercare Roger Williams Medical Center

  • Internal Medicine Physician
  • Providence, RI
  • NPI 1649009507
  Medicare reassignment
• Columbia Doctors of New Jersey, P. C.

  • Orthopaedic Surgery Physician
  • Englewood, NJ
  • NPI 1184202822
  NPD
• Lewis County

  • Public Health or Welfare Agency
  • Lowville, NY
  • NPI 1114659778
  NPD
• Prospect Chartercare RWMC, LLC

  • Cardiovascular Disease Physician
  • Providence, RI
  • NPI 1326463548
  NPD
• Trustees of Columbia University in the City of New York

  • Internal Medicine Physician
  • New York, NY
  • NPI 1699289488
  NPD
• Yale University

  • Anesthesiology Physician
  • New Haven, CT
  • NPI 1205822236

  Surgery

  NPD (past)

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

• Prospect Chartercare RWMC, LLC

  • General Acute Care Hospital
  • Providence, RI
  • NPI 1013332014
  Care Compare affiliation
• Prospect Chartercare Sjhsri, LLC

  • General Acute Care Hospital
  • North Providence, RI
  • NPI 1871918870
  Care Compare affiliation

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

{
    "created_epoch": "1184025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1447458484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 CEDAR ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 PARK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191110",
            "telephone_number": "203-785-3577"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWON",
        "first_name": "SUNG",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-10",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WA",
            "license": "MD60095338",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WA",
            "license": "ML20008997",
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "CT",
            "license": "1.084424",
            "primary": true
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "NJ",
            "license": "25MA09961000",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "273373",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "STEVE",
            "last_name": "KWON",
            "credential": "MD MPH",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Lori Kwan, M.D.
• Tendai Kwaramba, MD
• Stephanie Lynn Kwei, M.D.
• Jane Jeehyun Kwon, MD
• Soo Hyun Kwon, M.D.
• Kelly Ann Kyanko, M.D.
• Stephanie Kyc
• Marguerite Kyle
• Robert Kyle, CRNA/APRN
• Danielle D L'Heureux

• Surgical Oncology Physician in New Haven, CT
• Providers in New Haven, CT by specialty
• Surgical Oncology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.