Kathryn Oskar

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

042.0018469 Issued in VT

Practice address

111 Colchester Ave
Burlington, VT 05401-1473

Phone

(802) 847-0000

NPI assigned

Mar 30, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, VT, NY3 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 3

Specialty

Emergency Medicine

Education

Georgetown University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Vermont Medical Center IncGroup PAC ID 3779491071, 1,208 clinicians

Champlain Valley Physicians Hospital Medical CenterGroup PAC ID 2769396878, 356 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Univ. of Vermont - Fletcher Allen Health Care Hospital, Burlington, VT, CCN 470003
• The University of Vermont Health Network - Champl Hospital, Plattsburgh, NY, CCN 330250

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: koskar623418@direct.uvmhealth.org

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.

• University of Vermont Medical Center Inc

  • Internal Medicine Physician
  • Burlington, VT
  • NPI 1659309615

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• Champlain Valley Physicians Hospital Medical Center

  • Internal Medicine Physician
  • Plattsburgh, NY
  • NPI 1124189782

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• Mass General Brigham Medical Group Northern Massachusetts Inc

  • Emergency Medicine Physician
  • Salem, MA
  • NPI 1588606123
  Medicare reassignment NPD
• Mass General Brigham Medical Group Western Massachusetts Inc

  • Family Medicine Physician
  • Northampton, MA
  • NPI 1295787919
  Medicare reassignment NPD
• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573

  Emergency Medicine

  Medicare reassignment NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment NPD

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

• University of Vermont Medical Center Inc

  • General Acute Care Hospital
  • Burlington, VT
  • NPI 1568419976
  Care Compare affiliation
• Champlain Valley Physicians Hospital Medical Center

  • General Acute Care Hospital
  • Plattsburgh, NY
  • NPI 1033270699
  Care Compare affiliation

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

{
    "created_epoch": "1553904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1245791292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75 Beekman St",
            "address_purpose": "LOCATION",
            "city": "Plattsburgh",
            "state": "NY",
            "postal_code": "129011427",
            "country_code": "US",
            "telephone_number": "518-561-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142621",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSKAR",
        "first_name": "KATHRYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-30",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "334993",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "290955",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VT",
            "license": "042.0018469",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marianne Regina Orest, PT
• Dianne Orfant, LCMHC
• Carolyn Anne Orgain, M.D.
• Vanessa Orock
• Richard Orshoff, M.A.
• Cole William John Ossian, MD
• Erin Tracy Ostby, M.D.
• Leslie Osterman, PA
• Katherine Domar Ostrow
• Kyle Thomas Otto, MD

• Emergency Medicine Physician in Burlington, VT
• Providers in Burlington, VT by specialty
• Emergency Medicine Physician in Vermont

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; 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.