Thomas Feulner, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

TL.0010978 Issued in CO

Practice address

10099 Ridgegate Pkwy
Lone Tree, CO 80124-5531

Phone

(720) 225-4464

NPI assigned

Mar 24, 2025

Sex

Unspecified or another gender identity

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Interoperability endpoints

• Direct secure messaging: thomas.feulner.1@8078.direct.athenahealth.com

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

{
    "created_epoch": "1742774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1689475782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10099 RIDGEGATE PKWY",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245531",
            "telephone_number": "720-225-4464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10099 RIDGEGATE PKWY",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245531",
            "telephone_number": "720-225-4464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FEULNER",
        "first_name": "THOMAS",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-03-24",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "TL.0010978",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hugh Fells, RP, CAC I
• Jeremy Yichen Feng, MD
• Brett E Fenster, M.D.
• Jeffrey Ferrier, MD
• Fertility Genetics LLC
• Kavanya Feustel, MD
• FHC,MD, P.C.
• Cameron Joseph Field, DPM
• Stacy Heather Finney, R.N.
• Bruce J Fisch, MD

• Internal Medicine Physician in Lone Tree, CO
• Providers in Lone Tree, CO by specialty
• Internal Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.