NPIMap

Individual provider Active NPI

Diane Voytko, MD

  • Family Medicine Physician
  • Avon, CO
National Provider Identifier
1043212525
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
38197 Issued in CO
Practice address
50 Buck Creek Rd Ste 200
Avon, CO 81620-5428
Phone
(970) 926-6340
Fax
(970) 926-6348
NPI assigned
Aug 15, 2005
Last updated
Jul 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 38197 CO Primary

Addresses

Primary practice location

50 Buck Creek Rd Ste 200
Avon, CO 81620-5428

Mailing address

PO Box 4330
C/O Lisa Kerstiens - Credentialing
Avon, CO 81620-4330
Phone (970) 926-6340

Other identifiers 1

IdentifierTypeStateIssuer
36773387MedicaidCO

Other names 1

  • Diane Osborne Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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
I20050920001210 CO Practitioner - Family PracticePractitioner - Emergency Medicine 8426082314 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Hahnemann University College of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Colorado Mountain Medical, LLCGroup PAC ID 5496087181, 63 clinicians

Practice addresses (Care Compare)

50 Buck Creek Rd
Suite 200
Avon, CO 81620-5428
Phone (970) 926-6350

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions12
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
38197COMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado Mountain Medical, LLC CurrentSince Aug 17, 2019 Accepting new patients
Colorado Mountain Medical, LLC CurrentSince Aug 17, 2019 Accepting new patients
Colorado Mountain Medical, LLC Family Medicine CurrentSince Sep 8, 2019 Accepting new patients

Locations

377 Sylvan Lake Rd
Eagle, CO 81631
Phone (970) 328-1650

377 Sylvan Lake Rd
Ste 120
Eagle, CO 81631
Phone (970) 926-1800

377 Sylvan Lake Rd
Ste 210
Eagle, CO 81631
Phone (970) 328-1650

322 Beard Creek Rd
Ste 200
Edwards, CO 81632
Phone (970) 328-1650

180 S Frontage Rd W
Ste 5800
Vail, CO 81657

181 W Meadow Dr
Vail, CO 81657
Phone (970) 479-5157

Interoperability endpoints

  • Direct secure messaging: dianevoytko@coloradomo.allscriptsdirect.net

Organizations & group practices 29

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.

View all 29

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": "1124064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1043212525",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4330",
            "address_2": "C/O LISA KERSTIENS - CREDENTIALING",
            "city": "AVON",
            "state": "CO",
            "postal_code": "816204330",
            "telephone_number": "970-926-6340",
            "fax_number": "970-926-6348"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 BUCK CREEK RD STE 200",
            "city": "AVON",
            "state": "CO",
            "postal_code": "816205428",
            "telephone_number": "970-926-6340",
            "fax_number": "970-926-6348"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VOYTKO",
        "first_name": "DIANE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-15",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "38197",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "36773387",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIANE",
            "last_name": "OSBORNE",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Avon, CO

Sources for this page

Verify at the official NPI Registry.