Erin Tracy Ostby, M.D.

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

042.0014822 Issued in VT

Practice address

111 Colchester Ave FL 4
Burlington, VT 05401-1473

Phone

(802) 847-4535

Fax

(802) 847-8198

NPI assigned

May 21, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in VT

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

Specialty

Otolaryngology

Education

University of Nevada School of Medicine, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

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

Practice addresses (Care Compare)

Hospital & facility affiliations

• Univ. of Vermont - Fletcher Allen Health Care Hospital, Burlington, VT, CCN 470003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Freedom Health HMO Network
• Optimum HealthCare HMO Network

Interoperability endpoints

• Direct secure messaging: eostby392180@direct.uvmhealth.org
• Direct secure messaging: eostby70943@direct.med.miami.edu

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

  Otolaryngology

  Medicare reassignment Care Compare group NPD
• Central Vermont Medical Center Inc

  • Family Medicine Physician
  • Berlin, VT
  • NPI 1023028784
  Medicare reassignment NPD
• Porter Hospital, Inc

  • Family Medicine Physician
  • Middlebury, VT
  • NPI 1134457013

  Otolaryngology

  Medicare reassignment NPD
• University of Miami

  • Hepatology Physician
  • Miami, FL
  • NPI 1013967827
  NPD
• University of Miami

  • Otolaryngic Allergy Physician
  • Miami, FL
  • NPI 1386694115
  NPD (past)

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

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

{
    "created_epoch": "1400630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1174935381",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE FL 4",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-4535",
            "fax_number": "802-847-8198"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE FL 4",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-4535",
            "fax_number": "802-847-8198"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTBY",
        "first_name": "ERIN",
        "middle_name": "TRACY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-21",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "FL",
            "license": "ME139479",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "NY",
            "license": "306485",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "VT",
            "license": "042.0014822",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207YS0123X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Facial Plastic Surgery",
            "state": "VT",
            "license": "042.0014822",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carolyn Anne Orgain, M.D.
• Vanessa Orock
• Richard Orshoff, M.A.
• Kathryn Oskar
• Cole William John Ossian, MD
• Leslie Osterman, PA
• Katherine Domar Ostrow
• Kyle Thomas Otto, MD
• Thomas Robert Pace
• Amy Packer

• Otolaryngology Physician in Burlington, VT
• Providers in Burlington, VT by specialty
• Otolaryngology Physician in Vermont

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.