NPIMap

Individual provider Active NPI

Bret Michael James Clawson, MD

  • Hospitalist Physician
  • Denver, CO
National Provider Identifier
1275093726
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
DR.72679 Issued in CO
Practice address
2525 S Downing St
Denver, CO 80210-5817
Phone
(303) 715-7184
NPI assigned
Mar 21, 2019
Last updated
Jul 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DR.0072679 CO
Hospitalist Physician 208M00000X 89780 SC
Hospitalist Physician 208M00000X DR.72679 CO Primary

Addresses

Primary practice location

2525 S Downing St
Denver, CO 80210-5817

Mailing address

9395 Crown Crest Blvd
Parker, CO 80138-8573
Phone (303) 269-4000

Other practice location 1

7700 S Broadway
Littleton, CO 80122-2602
Phone (303) 730-8900

Other practice location 2

9395 Crown Crest Blvd
Parker, CO 80138-8573
Phone (303) 269-4000

Other practice location 3

2350 Meadows Blvd
Castle Rock, CO 80109-8405
Phone (720) 455-0655

Other practice location 4

100 Health Park Dr
Louisville, CO 80027-9583
Phone (303) 673-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230619001231 SC Practitioner - Hospitalist 0749648046
I20240909000156 CO Practitioner - HospitalistPractitioner - Family Practice 0749648046 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Family Practice
Education
Virginia Commonwealth University, School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2525 S Downing St
Denver, CO 80210-5817

2535 D S Downing St
Suite 460
Denver, CO 80210-5817
Phone (303) 744-1065

2535 S Downing St
Denver, CO 80210-5850
Phone (303) 778-5797

7700 S Broadway
Littleton, CO 80122-2602
Phone (303) 730-8900

7750 S Broadway
260 South Denver Neurosurgery
Littleton, CO 80122-2623
Phone (303) 734-8650

9395 Crown Crest Blvd
Parker, CO 80138-8573
Phone (303) 269-4975

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.72679COMDHospitalist Physician
89780SCMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Portercare Adventist Health System Hospitalist CurrentSince Sep 3, 2024 Accepting new patients
Portercare Adventist Health System Current Accepting new patients
Portercare Adventist Health System CurrentSince Sep 3, 2024 Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Portercare Adventist Health System Past Accepting new patients

Locations

2525 S Downing St
Denver, CO 80210
Phone (303) 744-2706

7750 S Broadway
Ste 260
Littleton, CO 80122
Phone (303) 734-8650

9395 Crown Crest Blvd
Parker, CO 80138
Phone (303) 269-4000

900 Hope Way
Forest City, FL 32714
Phone (407) 357-1255

Interoperability endpoints

  • Direct secure messaging: bclawson3493705@adventhealth.direct-ci.com

Organizations & group practices 5

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.

Hospital & facility affiliations 37

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

View all 37

NPI Registry JSON

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

{
    "created_epoch": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1275093726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9395 CROWN CREST BLVD",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801388573",
            "telephone_number": "303-269-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 S DOWNING ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802105817",
            "telephone_number": "303-715-7184"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7700 S Broadway",
            "address_purpose": "LOCATION",
            "city": "Littleton",
            "state": "CO",
            "postal_code": "801222602",
            "country_code": "US",
            "telephone_number": "303-730-8900",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9395 Crown Crest Blvd",
            "address_purpose": "LOCATION",
            "city": "Parker",
            "state": "CO",
            "postal_code": "801388573",
            "country_code": "US",
            "telephone_number": "303-269-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2350 Meadows Blvd",
            "address_purpose": "LOCATION",
            "city": "Castle Rock",
            "state": "CO",
            "postal_code": "801098405",
            "country_code": "US",
            "telephone_number": "720-455-0655",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Health Park Dr",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "CO",
            "postal_code": "800279583",
            "country_code": "US",
            "telephone_number": "303-673-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CLAWSON",
        "first_name": "BRET",
        "middle_name": "MICHAEL JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0072679",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "SC",
            "license": "89780",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CO",
            "license": "DR.72679",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.