NPIMap

Individual provider Active NPI

Michael D. Rizzari, MD

  • Transplant Surgery Physician
  • Aurora, CO
National Provider Identifier
1376747154
Registry record updated May 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Transplant Surgery PhysicianTaxonomy code 204F00000X
License
DR.0076750 Issued in CO
Practice address
1635 Aurora CT
Aurora, CO 80045-2541
Phone
(720) 848-0000
NPI assigned
Jun 13, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 1, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Transplant Surgery Physician 204F00000X 60134-20 WI
Transplant Surgery Physician 204F00000X DR.0076750 CO Primary
Surgery Physician 208600000X 67880 TN
Transplant Surgery Physician 204F00000X 67880 TN

Addresses

Primary practice location

1635 Aurora CT
Aurora, CO 80045-2541

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, 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
I20230811001698 TN Practitioner - General Surgery 2860522018 Reassigns benefits to 1 organization
I20260408004252 CO Practitioner - General Surgery 2860522018 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
New York Medical College, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vanderbilt University Medical CenterGroup PAC ID 5092023416, 3,510 clinicians
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

1301 Medical Ctr Dr
Nashville, TN 37232-0028
Phone (615) 322-5000

1635 Aurora CT
Aurora, CO 80045-2541
Phone (720) 848-0000

Hospital & facility affiliations

  • University of Colorado Hospital Authority Hospital, Aurora, CO, CCN 060024
  • Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0076750COMDTransplant Surgery Physician
60134-20WIMDTransplant Surgery Physician
67880TNMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vanderbilt University Medical Center Transplant Surgery CurrentSince Jun 20, 2023 Accepting new patients
Henry Ford Health System Current Accepting new patients
Vanderbilt University Past Accepting new patients
University Physicians Incorporated Surgery Past Accepting new patients

Locations

Dept A T 40379
Atlanta, GA 31192

2799 W Grand Blvd
Detroit, MI 48202
Phone (313) 876-2062

1301 Medical Center Dr
Nashville, TN 37232
Phone (615) 343-4882

3841 Green Hills Village Dr
Ste 200
Nashville, TN 37215
Phone (615) 322-6842

719 Thompson Ln
Nashville, TN 37204
Phone (615) 322-6485

Interoperability endpoints

  • Direct secure messaging: mrizzari366218@direct.hfhs.org
  • Direct secure messaging: mrizzari765221@direct.vumc.org

Organizations & group practices 4

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": "1181692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1376747154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 110429",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800420429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1635 AURORA CT",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452541",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIZZARI",
        "first_name": "MICHAEL",
        "middle_name": "D.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-13",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204F00000X",
            "taxonomy_group": "",
            "desc": "Transplant Surgery",
            "state": "WI",
            "license": "60134-20",
            "primary": false
        },
        {
            "code": "204F00000X",
            "taxonomy_group": "",
            "desc": "Transplant Surgery",
            "state": "CO",
            "license": "DR.0076750",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TN",
            "license": "67880",
            "primary": false
        },
        {
            "code": "204F00000X",
            "taxonomy_group": "",
            "desc": "Transplant Surgery",
            "state": "TN",
            "license": "67880",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.