Individual provider Active NPI

Chul Won Chung, MD

  • Internal Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1326533019
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2026024920 Issued in MO
Practice address
4921 Parkview PL
Saint Louis, MO 63110-1032
Phone
(314) 362-3500
NPI assigned
Jun 26, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 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 2026024920 MO Primary

Addresses

Primary practice location

4921 Parkview PL
Saint Louis, MO 63110-1032

Mailing address

660 S Euclid Ave
Saint Louis, MO 63110-1010

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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

Enrollment IDStateProvider typePAC IDDetails
I20210513000243 WI Practitioner - HospitalistPractitioner - Internal Medicine 8729497284 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2014
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

3301 W Forest Home Ave
Milwaukee, WI 53215-2843

Hospital & facility affiliations

  • Aurora at Home Hospice, Wauwatosa, WI, CCN 521528
  • Aurora Memorial Hospital Burlington Hospital, Burlington, WI, CCN 520059
  • Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
74782-20WIMDInternal Medicine Physician
74782WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Jun 24, 2021 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jun 24, 2021 Accepting new patients
Aurora Medical Group, Inc. Internal Medicine Current Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

252 McHenry St
Burlington, WI 53105
Phone (262) 763-2411

248 McHenry St
Burlington, WI 53105
Phone (262) 767-8000

W3985 Highway NN
Elkhorn, WI 53121
Phone (262) 741-2000

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

Organizations & group practices 4

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1529971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1326533019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 S EUCLID AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4921 PARKVIEW PL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101032",
            "telephone_number": "314-362-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUNG",
        "first_name": "CHUL WON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-26",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2026024920",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.