NPIMap

Individual provider Active NPI

Walker Levi Johnson, MD

  • Internal Medicine Physician
  • Charleston, WV
National Provider Identifier
1699418111
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35141 Issued in WV
Practice address
501 Morris St
Charleston, WV 25301-1326
Phone
(304) 388-5432
NPI assigned
Apr 14, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 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 35141 WV Primary

Addresses

Primary practice location

501 Morris St
Charleston, WV 25301-1326

Mailing address

3100 Maccorkle Ave SE Ste B-16
Charleston, WV 25304-1223
Phone (304) 388-5848

Other identifiers 1

IdentifierTypeStateIssuer
1699418111MedicaidWV

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WV
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250701000784 WV Practitioner - Internal Medicine 4981084936 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
California University of Science and Medicine, 2022
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

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Charleston Area Medical Center, Inc. CurrentSince Aug 18, 2025 Accepting new patients
Charleston Area Medical Center Inc CurrentSince Aug 18, 2025 Accepting new patients
Charleston Area Medical Center Inc Past Accepting new patients

Locations

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

400 Association Dr
Ste 102
Charleston, WV 25311
Phone (304) 388-1762

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 11

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": "1649894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1699418111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 MACCORKLE AVE SE STE B-16",
            "city": "CHARLESTON",
            "state": "WV",
            "postal_code": "253041223",
            "telephone_number": "304-388-5848",
            "fax_number": "304-388-9654"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 MORRIS ST",
            "city": "CHARLESTON",
            "state": "WV",
            "postal_code": "253011326",
            "telephone_number": "304-388-5432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "WALKER",
        "middle_name": "LEVI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-14",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "35141",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1699418111",
            "state": "WV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, WV

Sources for this page

Verify at the official NPI Registry.