Individual provider Active NPI

Taeyeong Ko, MD

  • Internal Medicine Physician
  • Charleston, WV
National Provider Identifier
1427619766
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
31577 Issued in WV
Practice address
3200 Maccorkle Ave SE
Charleston, WV 25304-1227
Phone
(304) 388-5432
NPI assigned
Jun 26, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 31577 WV Primary
Hospitalist Physician 208M00000X 31577 WV

Addresses

Primary practice location

3200 Maccorkle Ave SE
Charleston, WV 25304-1227

Mailing address

18101 Lorain Ave
Cleveland, OH 44111-5612

Other practice location 1

4920 Main St Fl 3
Bridgeport, CT 06606-1300
Phone (475) 210-4960

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WV, CT2 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

Enrollment IDStateProvider typePAC IDDetails
I20220921003443 WV Practitioner - Internal Medicine 2163843152 Reassigns benefits to 1 organization
I20260504005253 CT Practitioner - Internal Medicine 2163843152 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

3200 Maccorkle Ave SE
Charleston, WV 25304-1227
Phone (304) 388-5432

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.94 of 100Reported as apm
Quality
69.71
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
31577WVMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charleston Area Medical Center, Inc. CurrentSince Aug 2, 2022 Accepting new patients
Charleston Area Medical Center Inc CurrentSince Aug 2, 2022 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC Past Accepting new patients

Locations

3200 Maccorkle Ave SE
Charleston, WV 25304
Phone (304) 388-2550

501 Morris St
Charleston, WV 25301
Phone (304) 348-6293

Organizations & group practices 3

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 12

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": "1561507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1427619766",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18101 LORAIN AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441115612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 MACCORKLE AVE SE",
            "city": "CHARLESTON",
            "state": "WV",
            "postal_code": "253041227",
            "telephone_number": "304-388-5432"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4920 Main St Fl 3",
            "address_purpose": "LOCATION",
            "city": "Bridgeport",
            "state": "CT",
            "postal_code": "066061300",
            "country_code": "US",
            "telephone_number": "475-210-4960",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KO",
        "first_name": "TAEYEONG",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-26",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "31577",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WV",
            "license": "31577",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, WV

Sources for this page

Verify at the official NPI Registry.