NPIMap

Individual provider Active NPI

Alexander L Wallner, MD

  • Hospitalist Physician
  • Mt. Vernon, OH
National Provider Identifier
1912439142
Registry record updated Oct 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
35.137352 Issued in OH
Practice address
1330 Coshocton Ave Knox Community Hospital
Mt. Vernon, OH 43050
Phone
(740) 397-5400
Fax
(740) 399-3706
NPI assigned
Mar 28, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X OH
Hospitalist Physician 208M00000X 35.137352 OH Primary

Addresses

Primary practice location

1330 Coshocton Ave Knox Community Hospital
Mt. Vernon, OH 43050

Mailing address

Wright Family Medical Pavilion
1330 Coshocton Ave
Mt. Vernon, OH 43050
Phone (740) 397-5400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20200615002851 OH Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Hospitalist 5092085415 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Temple University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Knox Community HospitalGroup PAC ID 1153301833, 117 clinicians

Practice addresses (Care Compare)

1330 Coshocton Ave
Mount Vernon, OH 43050-1440

Hospital & facility affiliations

  • Knox Community Hospital Hospital, Mount Vernon, OH, CCN 360040
  • Ohio State University State Health System Hospital, Columbus, OH, CCN 360085
  • Riverside Methodist Hospital Hospital, Columbus, OH, CCN 360006
  • Grant Medical Center Hospital, Columbus, OH, CCN 360017

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting12
Pacemaker insertion or repair1-10
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Knox Community Hospital Current Accepting new patients
Knox Community Hospital Current Accepting new patients
Knox Community Hospital CurrentSince Aug 1, 2025 Accepting new patients
Knox Community Hospital CurrentSince Aug 1, 2025 Accepting new patients
Knox Community Hospital Current Accepting new patients

Locations

1330 Coshocton Ave
Fl 5
Mount Vernon, OH 43050
Phone (740) 393-9040

1330 Coshocton Ave
Mount Vernon, OH 43050
Phone (740) 393-9019

Interoperability endpoints

  • Direct secure messaging: alexander.wallner.1@19222.direct.athenahealth.com

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 7

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": "1490659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1912439142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "WRIGHT FAMILY MEDICAL PAVILION",
            "address_2": "1330 COSHOCTON AVE",
            "city": "MT. VERNON",
            "state": "OH",
            "postal_code": "43050",
            "telephone_number": "740-397-5400",
            "fax_number": "740-399-3706"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1330 COSHOCTON AVE KNOX COMMUNITY HOSPITAL",
            "city": "MT. VERNON",
            "state": "OH",
            "postal_code": "43050",
            "telephone_number": "740-397-5400",
            "fax_number": "740-399-3706"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLNER",
        "first_name": "ALEXANDER",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-03-28",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OH",
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.137352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mt. Vernon, OH

Sources for this page

Verify at the official NPI Registry.