Individual provider Active NPI

Nyier William Doar, MD

  • Internal Medicine Physician
  • Huntington, WV
National Provider Identifier
1558037804
Registry record updated Sep 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
33554 Issued in WV
Practice address
2900 1St Ave RM 1025
Huntington, WV 25702-1241
Phone
(304) 399-7484
NPI assigned
Aug 17, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 33554 WV
Internal Medicine Physician 207R00000X 33554 WV Primary

Addresses

Primary practice location

2900 1St Ave RM 1025
Huntington, WV 25702-1241

Mailing address

2900 1St Ave RM 1025
Huntington, WV 25702-1241

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nyier.doar@CSCS.directstmarys.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WV
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
I20241008002447 WV Practitioner - Internal MedicinePractitioner - Hospitalist 0648701102 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cabell Huntington Hospital IncGroup PAC ID 3274436340, 88 clinicians
St Marys Hospitalist Services LLCGroup PAC ID 2062552763, 45 clinicians

Practice addresses (Care Compare)

1340 Hal Greer Blvd
Huntington, WV 25701-3800
Phone (304) 691-8500

2900 1St Ave
RM 1025
Huntington, WV 25702-1241
Phone (304) 399-7484

Hospital & facility affiliations

  • St Marys Medical Center Hospital, Huntington, WV, CCN 510007
  • Cabell Huntington Hospital, Inc Hospital, Huntington, WV, CCN 510055
  • Holzer Medical Center Hospital, Gallipolis, OH, CCN 360054

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cabell Huntington Hospital Inc CurrentSince Mar 1, 2026 Accepting new patients
Cabell Huntington Hospital Inc CurrentSince Mar 1, 2026 Accepting new patients
St Mary'S Hospitalist Services, LLC Internal Medicine CurrentSince Jul 1, 2024 Accepting new patients
St. Mary'S Medical Center Inc Past Accepting new patients

Locations

2900 1st Ave
Rm 1025
Huntington, WV 25702
Phone (304) 399-7484

3075 US Route 60
Huntington, WV 25705
Phone (304) 733-0004

2900 1st Ave
#2E
Huntington, WV 25702
Phone (304) 399-2600

1340 Hal Greer Blvd
Huntington, WV 25701
Phone (304) 399-2960

20 Hospital Dr
Logan, WV 25601
Phone (304) 792-1101

Interoperability endpoints

  • Direct secure messaging: nyier.doar@cscs.directstmarys.org
  • FHIR API: https://fhir-myrecord.cerner.com/r4/704af85e-ff7f-4141-a47d-5f79ab640202/

Organizations & group practices 5

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 3

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": "1629158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727308800000",
    "number": "1558037804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 1ST AVE RM 1025",
            "city": "HUNTINGTON",
            "state": "WV",
            "postal_code": "257021241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 1ST AVE RM 1025",
            "city": "HUNTINGTON",
            "state": "WV",
            "postal_code": "257021241",
            "telephone_number": "304-399-7484"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOAR",
        "first_name": "NYIER",
        "middle_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-08-17",
        "last_updated": "2024-09-26",
        "certification_date": "2024-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WV",
            "license": "33554",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "33554",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nyier.doar@CSCS.directstmarys.org",
            "affiliation": "N",
            "address_1": "2900 1st Ave Rm 1025",
            "city": "Huntington",
            "state": "WV",
            "country_code": "US",
            "postal_code": "257021241",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Huntington, WV

Sources for this page

Verify at the official NPI Registry.