NPIMap

Individual provider Active NPI

Nicholas Duff, MD

  • Hospitalist Physician
  • Greenwood Village, CO
National Provider Identifier
1194301010
Registry record updated Jun 14, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
DR.0069304 Issued in CO
Practice address
7100 E Belleview Ave Ste G10
Greenwood Village, CO 80111-1634
Phone
(303) 745-0000
Fax
(303) 773-3675
NPI assigned
Mar 22, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X TL.0008725 CO
Hospitalist Physician 208M00000X DR.0069304 CO Primary

Addresses

Primary practice location

7100 E Belleview Ave Ste G10
Greenwood Village, CO 80111-1634

Mailing address

7100 E Belleview Ave Ste G10
Greenwood Village, CO 80111-1634
Phone (303) 745-0000

Other practice location 1

10101 Ridgegate Pkwy
Lone Tree, CO 80124-5522
Phone (720) 225-1000

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
I20240527000162 CO Practitioner - HospitalistPractitioner - Internal Medicine 9032551700 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
KND Development 59 LLC 176 clinicians
Critical Care and Pulmonary Consultants, P.C. 151 clinicians

Practice addresses (Care Compare)

700 Potomac St
FL 2
Aurora, CO 80011-6846
Phone (319) 273-8992

7100 E Belleview Ave
Suite G10
Greenwood Village, CO 80111-1634
Phone (303) 745-0000

Hospital & facility affiliations

  • HCA Healthone Mountain Ridge Hospital, Thornton, CO, CCN 060065
  • The Medical Center of Aurora & South Hospital Hospital, Aurora, CO, CCN 060100
  • Uchealth Highlands Ranch Hospital Hospital, Highlands Ranch, CO, CCN 060132
  • Sky Ridge Medical Center Hospital, Lone Tree, CO, CCN 060112

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
TL.0008725COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
KND Development 59, LLC Hospitalist CurrentSince Sep 18, 2025 Accepting new patients
Philippe G Lopez MD PC CurrentSince Jun 16, 2024 Accepting new patients
KND Development 59, LLC Hospitalist Current Accepting new patients
Critical Care & Pulmonary Consultants, PC Hospitalist CurrentSince May 1, 2024 Accepting new patients
KND Development 59, LLC Hospitalist CurrentSince Sep 18, 2025 Accepting new patients
Rocky Vista Health Center LLC Past Accepting new patients
HCA Healthone LLC Past Accepting new patients
HCA Healthone LLC Past Accepting new patients

Locations

700 Potomac St
Fl 2
Aurora, CO 80011
Phone (319) 273-8992

5200 Dtc Pkwy
Ste 400
Greenwood Village, CO 80111
Phone (303) 745-0000

7100 E Belleview Ave
Ste G10
Greenwood Village, CO 80111
Phone (303) 745-0000

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8078/brand/1/csg/1/fhir/r4
  • Direct secure messaging: nicholas.duff@hca3.eclinicaldirectplus.com

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 and National Provider Directory roles.

View all 29

Hospital & facility affiliations 17

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

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718323200000",
    "number": "1194301010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7100 E BELLEVIEW AVE STE G10",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801111634",
            "telephone_number": "303-745-0000",
            "fax_number": "303-773-3675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7100 E BELLEVIEW AVE STE G10",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801111634",
            "telephone_number": "303-745-0000",
            "fax_number": "303-773-3675"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10101 Ridgegate Pkwy",
            "address_purpose": "LOCATION",
            "city": "Lone Tree",
            "state": "CO",
            "postal_code": "801245522",
            "country_code": "US",
            "telephone_number": "720-225-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFF",
        "first_name": "NICHOLAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-22",
        "last_updated": "2024-06-14",
        "certification_date": "2024-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "TL.0008725",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CO",
            "license": "DR.0069304",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood Village, CO

Sources for this page

Verify at the official NPI Registry.