NPIMap

Individual provider Active NPI

John Ryan Spartz, MD

  • Emergency Medicine Physician
  • Denver, CO
National Provider Identifier
1730838061
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
DR.0074947 Issued in CO
Practice address
777 Bannock St # Mc0108
Denver, CO 80204-4507
Phone
(303) 602-5193
NPI assigned
Mar 23, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X DR.0074947 CO Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

777 Bannock St # Mc0108
Denver, CO 80204-4507

Mailing address

777 Bannock St # Mc0108
Denver, CO 80204-4507
Phone (303) 602-5193

Other practice location 1

11820 Destination Dr
Broomfield, CO 80021-2518
Phone (720) 848-0000

Other practice location 2

12505 E 16TH Ave
Aurora, CO 80045
Phone (720) 848-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, MS2 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
I20250523000431 CO Practitioner - Emergency Medicine 5496274383 Reassigns benefits to 1 organization
I20260528000985 MS Practitioner - Emergency Medicine 5496274383 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Tulane University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

12605 E 16TH Ave
Uchealth Anschutz Medical Campus
Aurora, CO 80045-2545
Phone (720) 848-0000

Hospital & facility affiliations

  • Singing River Gulfport Hospital, Gulfport, MS, CCN 250123
  • University of Colorado Hospital Authority Hospital, Aurora, CO, CCN 060024

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Physicians Incorporated Emergency Medicine Current Accepting new patients
Children'S Hospital Colorado Current Accepting new patients
University Physicians Incorporated CurrentSince Jun 1, 2025 Accepting new patients
University Physicians, Incorporated CurrentSince Jun 1, 2025 Accepting new patients

Locations

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

11820 Destination Dr
Broomfield, CO 80021
Phone (303) 460-6000

Dept 1061
Denver, CO 80256

Interoperability endpoints

  • Direct secure messaging: jspartz245193@direct.childrenscolorado.org

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 and National Provider Directory roles.

Hospital & facility affiliations 28

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

View all 28

NPI Registry JSON

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1730838061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST # MC0108",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044507",
            "telephone_number": "303-602-5193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST # MC0108",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044507",
            "telephone_number": "303-602-5193"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11820 Destination Dr",
            "address_purpose": "LOCATION",
            "city": "Broomfield",
            "state": "CO",
            "postal_code": "800212518",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "fax_number": "303-460-6197",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12505 E 16TH AVE",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "80045",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPARTZ",
        "first_name": "JOHN",
        "middle_name": "RYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-06-13",
        "certification_date": "2025-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CO",
            "license": "DR.0074947",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.