Active NPI
Iasson Yi, MD
- Pain Medicine (Anesthesiology) Physician
- Englewood, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine (Anesthesiology) Physician
- License
- DR.0075826
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pain Management
- Education
- Howard University College of Medicine, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
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
| License | State | Type | Specialty |
|---|---|---|---|
| 12420135-1205 | UT | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospitalist Medicine Physicians of Colorado - Denver PC | Anesthesiology | Current | Accepting new patients |
| Advanced Pain and Anesthesia Services, PC | Current | Accepting new patients | |
| Peak Anesthesia and Pain Management LLC | Anesthesiology | Current | 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.
-
- Pain Medicine Physician
- Englewood, CO
- NPI 1336175546
-
- Anesthesiology Physician
- Denver, CO
- NPI 1588453575
-
dba Perioperative Medicine Care Center
- Orthopaedic Surgery Physician
- Denver, CO
- NPI 1801339502
-
- Anesthesiology Physician
- Centennial, CO
- NPI 1417063058
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.