NPIMap

Individual provider Active NPI

Thomas William Knowles, DO

  • Internal Medicine Physician
  • Charleston, WV
National Provider Identifier
1497490304
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
4950 Issued in WV
Practice address
501 Morris St
Charleston, WV 25301-1326
Phone
(304) 388-5432
NPI assigned
May 4, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 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 4950 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

Other practice location 1

1400 Hospital Dr
Hurricane, WV 25526-9202
Phone (304) 757-1700

Other practice location 2

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

Other practice location 3

800 Pennsylvania Ave
Charleston, WV 25302-3351
Phone (304) 388-5432

Other identifiers 1

IdentifierTypeStateIssuer
1497490304MedicaidWV

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
I20260617003369 WV Practitioner - Internal Medicine 8628540994 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
West Virginia School of Osteopathic Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Charleston Area Medical Center IncGroup PAC ID 3375441637, 969 clinicians

Practice addresses (Care Compare)

501 Morris St
Charleston, WV 25301-1326
Phone (304) 388-5432

Hospital & facility affiliations

  • Charleston Area Medical Center Hospital, Charleston, WV, CCN 510022
  • Canyon Vista Medical Center Hospital, Sierra Vista, AZ, CCN 030043

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4950WVMDInternal Medicine Physician

Organizations & group practices 1

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 14

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

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1651622400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1497490304",
    "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"
        },
        {
            "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": [
        {
            "address_1": "1400 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Hurricane",
            "state": "WV",
            "postal_code": "255269202",
            "country_code": "US",
            "telephone_number": "304-757-1700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3200 MacCorkle Ave SE",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253041227",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Pennsylvania Ave",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253023351",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNOWLES",
        "first_name": "THOMAS",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-04",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "4950",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1497490304",
            "state": "WV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, WV

Sources for this page

Verify at the official NPI Registry.