Individual provider Active NPI

Iasson Yi, MD

  • Pain Medicine (Anesthesiology) Physician
  • Englewood, CO
National Provider Identifier
1598394181
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
License
DR.0075826 Issued in CO
Practice address
45 Inverness Dr E Ste 350
Englewood, CO 80112-5412
Phone
(720) 870-7446
NPI assigned
Apr 6, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 12420135-1205 UT
Pain Medicine (Anesthesiology) Physician 207LP2900X DR.0075826 CO Primary

Addresses

Primary practice location

45 Inverness Dr E Ste 350
Englewood, CO 80112-5412

Mailing address

145 Inverness Dr E Ste 350
Englewood, CO 80112-5173
Phone (801) 581-3622

Other practice location 1

30 N 1900 E Rm 3C444
Salt Lake City, UT 84132-0002
Phone (801) 581-3622

Other practice location 2

8101 E Lowry Blvd Ste 120
Denver, CO 80230-7195
Phone (303) 909-4157

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250822001574 CO Practitioner - Pain ManagementPractitioner - Anesthesiology 4981009933 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pain ManagementAlso: Anesthesiology
Education
Howard University College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Advanced Pain and Anesthesia Services PCGroup PAC ID 2769439785, 5 clinicians

Practice addresses (Care Compare)

13111 E Brairwood Ave
Suite 310
Centennial, CO 80112-3913
Phone (720) 870-7446

145 Inverness Dr E
Suite 350
Englewood, CO 80112-5173

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
12420135-1205UTMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospitalist Medicine Physicians of Colorado - Denver PC Anesthesiology CurrentSince Mar 1, 2026 Accepting new patients
Advanced Pain and Anesthesia Services, PC CurrentSince Aug 1, 2025 Accepting new patients
Peak Anesthesia and Pain Management LLC Anesthesiology CurrentSince Nov 1, 2025 Accepting new patients

Locations

13111 E Briarwood Ave
Ste 310
Centennial, CO 80112
Phone (720) 870-7226

14100 E Arapahoe Rd
Centennial, CO 80112
Phone (303) 699-3000

1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000

145 Inverness Dr E
Ste 350
Englewood, CO 80112
Phone (303) 783-7655

135 Inverness Dr E
Englewood, CO 80112
Phone (303) 220-0810

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.

NPI Registry JSON

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

{
    "created_epoch": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1598394181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 INVERNESS DR E STE 350",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801125173",
            "telephone_number": "801-581-3622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 INVERNESS DR E STE 350",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801125412",
            "telephone_number": "720-870-7446"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 N 1900 E Rm 3C444",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841320002",
            "country_code": "US",
            "telephone_number": "801-581-3622",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8101 E Lowry Blvd Ste 120",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802307195",
            "country_code": "US",
            "telephone_number": "303-909-4157",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YI",
        "first_name": "IASSON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "UT",
            "license": "12420135-1205",
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "CO",
            "license": "DR.0075826",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Englewood, CO

Sources for this page

Verify at the official NPI Registry.