Barrett Asher Louden, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

35.135384 Issued in OH

Practice address

800 Grand Central Mall
Suite 3
Vienna, WV 26105-4100

Phone

(304) 865-0555

Fax

(304) 865-0556

NPI assigned

Dec 12, 2007

Last updated

Jul 16, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WV, OH2 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

Specialty

Dermatology

Education

West Virginia University School of Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mountain State Medical Specialties PLLCGroup PAC ID 9335046754, 38 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Camden Clark Medical Center Hospital, Parkersburg, WV, CCN 510058
• Marietta Memorial Hospital Hospital, Marietta, OH, CCN 360147
• Selby General Hospital Hospital, Marietta, OH, CCN 361319

Merit-based Incentive Payment System (MIPS)

Final score

90.43 of 100Reported as group

Quality

88.74

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mountain State Medical Specialties, PLLC

  • Dermatology Physician
  • Bridgeport, WV
  • NPI 1891892097

  OH

  Medicare reassignment Care Compare group NPD
• MHC Physicians Inc

  • Internal Medicine Physician
  • Williamstown, WV
  • NPI 1073600219
  NPD
• Marietta Memorial Hospital

  • Multi-Specialty Clinic/Center
  • Belpre, OH
  • NPI 1437086329
  NPD (past)

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

• Camden Clark Memorial Hospital Corporation

  • General Acute Care Hospital
  • Parkersburg, WV
  • NPI 1508160268
  Care Compare affiliation
• Camden Clark Memorial Hospital Corporation

  dba Camden Clark Medical Center

  • General Acute Care Hospital
  • Parkersburg, WV
  • NPI 1699704254
  Care Compare affiliation
• Marietta Memorial Hospital

  • General Acute Care Hospital
  • Marietta, OH
  • NPI 1215936927
  Care Compare affiliation
• Selby General Hospital

  • Critical Access Hospital
  • Marietta, OH
  • NPI 1124073465
  Care Compare affiliation

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

{
    "created_epoch": "1197417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1972786952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "416 COLEGATE DR BLDG 3",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457509549",
            "telephone_number": "740-236-9047",
            "fax_number": "740-374-3165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 GRAND CENTRAL MALL",
            "address_2": "SUITE 3",
            "city": "VIENNA",
            "state": "WV",
            "postal_code": "261054100",
            "telephone_number": "304-865-0555",
            "fax_number": "304-865-0556"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 Park Center Dr Ste 130",
            "address_purpose": "LOCATION",
            "city": "Parkersburg",
            "state": "WV",
            "postal_code": "261011929",
            "country_code": "US",
            "telephone_number": "740-423-3618",
            "fax_number": "740-568-4553",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1818 Washington Blvd Ste H",
            "address_purpose": "LOCATION",
            "city": "Belpre",
            "state": "OH",
            "postal_code": "457142080",
            "country_code": "US",
            "telephone_number": "740-423-3618",
            "fax_number": "740-568-4553",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOUDEN",
        "first_name": "BARRETT",
        "middle_name": "ASHER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-12-12",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "OH",
            "license": "35.135384",
            "primary": true
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "WV",
            "license": "23119",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3810012368",
            "state": "WV"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "barrett.louden@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "110 Park Center Dr Ste 130",
            "city": "Parkersburg",
            "state": "WV",
            "country_code": "US",
            "postal_code": "261011929",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "barrett.louden@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "1818 Washington Blvd Ste H",
            "city": "Belpre",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457142080",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Shannon Lockhart
• Cynthia Lucille Lonas
• Diana Longwell
• Esteban Lopez
• Amy Louden Dehmlow, MA PSYCHOLOGIST
• Shannon Lovejoy
• Thelma Lowe
• Ryan D. Lowers, M.D.
• Amy Lowther
• Debra Loy

• Dermatology Physician in Vienna, WV
• Providers in Vienna, WV by specialty
• Dermatology Physician in West Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.