NPIMap

Individual provider Active NPI

Michael Alexander Calderon, CAA

  • Anesthesiologist Assistant
  • Greenwood Village, CO
National Provider Identifier
1407592884
Registry record updated Oct 14, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
ANT.0000191 Issued in CO
Practice address
8000 E Maplewood Ave Ste 200
Greenwood Village, CO 80111-4727
Phone
(303) 438-3999
Fax
(720) 439-9500
NPI assigned
May 9, 2022
Last updated
Oct 14, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X ANT.0000191 CO Primary

Addresses

Primary practice location

8000 E Maplewood Ave Ste 200
Greenwood Village, CO 80111-4727

Mailing address

PO Box 840862
Dallas, TX 75284-2202
Phone (303) 377-7638

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221026003079 CO Practitioner - Anesthesiology Assistant 2961878343 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Anesthesia Services PCGroup PAC ID 7517947146, 112 clinicians
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

12911 W 40TH Ave
Golden, CO 80401-2696
Phone (303) 425-4500

501 E Hampden Ave
Swedish Medical Center
Englewood, CO 80113-2702
Phone (303) 438-3999

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
ANT.0000191COMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Anesthesia Services PC CurrentSince Dec 1, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiologist Assistant CurrentSince Oct 14, 2022 Accepting new patients
US Anesthesia Partners of Kansas PA PastSince Jun 16, 2024 Accepting new patients

Locations

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

8000 E Maplewood Ave
Ste 200
Greenwood Village, CO 80111
Phone (303) 785-4700

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

8300 W 38th Ave
Wheat Ridge, CO 80033
Phone (303) 425-2015

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 776-3185

Organizations & group practices 3

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 12

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

NPI Registry JSON

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

{
    "created_epoch": "1652054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1665705600000",
    "number": "1407592884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840862",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752842202",
            "telephone_number": "303-377-7638",
            "fax_number": "303-780-0787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8000 E MAPLEWOOD AVE STE 200",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801114727",
            "telephone_number": "303-438-3999",
            "fax_number": "720-439-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDERON",
        "first_name": "MICHAEL",
        "middle_name": "ALEXANDER",
        "credential": "CAA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-09",
        "last_updated": "2022-10-14",
        "certification_date": "2022-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "CO",
            "license": "ANT.0000191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood Village, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.