Individual provider Active NPI

Loyrirk Temiyakarn, M.D.

  • Vascular & Interventional Radiology Physician
  • Chicago, IL
National Provider Identifier
1285952572
Registry record updated Mar 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
036.154977 Issued in IL
Practice address
836 W Wellington Ave
Chicago, IL 60657-5147
Phone
(773) 296-9002
NPI assigned
May 11, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 50213 TN
Vascular & Interventional Radiology Physician 2085R0204X 50213 TN
Vascular & Interventional Radiology Physician 2085R0204X 036.154977 IL Primary

Addresses

Primary practice location

836 W Wellington Ave
Chicago, IL 60657-5147

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other practice location 1

877 Jefferson Ave
Memphis, TN 38103-2807
Phone (901) 448-2657

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address ltemiyakarn301882@direct.myadvocateaurora.org Direct
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20160706002260 TN Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 9830336536 Reassigns benefits to 1 organization
I20210414000909 IL Practitioner - Diagnostic Radiology 9830336536 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Tennessee, HSC, College of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integrated Imaging Consultants LLCGroup PAC ID 2567784408, 163 clinicians
Ut Regional One Physicians IncGroup PAC ID 5698993418, 314 clinicians
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

1775 Dempster St
Park Ridge, IL 60068-1143
Phone (847) 723-2210

27655 W State Route 120
Lakemoor, IL 60051-8003
Phone (815) 458-1500

4025 N Western Ave
BLDG E
Chicago, IL 60618-3726
Phone (773) 275-7700

450 W Il Route 22
Barrington, IL 60010-1919
Phone (847) 842-4360

4847 Hoffman Blvd
Hoffman Estates, IL 60192-3722
Phone (317) 805-4093

6215 Humphreys Blvd
Suite 201
Memphis, TN 38120-2382
Phone (901) 866-8085

836 W Wellington Ave
Chicago, IL 60657-5147
Phone (773) 296-5907

877 Jefferson Ave
Memphis, TN 38103-2897

Hospital & facility affiliations

  • Advocate Illinois Masonic Medical Center Hospital, Chicago, IL, CCN 140182
  • Advocate Good Shepherd Hospital Hospital, Barrington, IL, CCN 140291
  • Regional One Health Hospital, Memphis, TN, CCN 440152

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50213TNMDDiagnostic Radiology Physician
036.154977ILMDVascular & Interventional Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Feb 1, 2026 Accepting new patients
Chicago Northside Hospital MRI CurrentSince Mar 1, 2021 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Feb 1, 2026 Accepting new patients
Integrated Imaging Consultants LLC Diagnostic Radiology CurrentSince Mar 1, 2021 Accepting new patients
Ut Regional One Physicians Inc CurrentSince Aug 1, 2016 Accepting new patients
Ut Regional One Physicians Inc Diagnostic Radiology CurrentSince Aug 1, 2016 Accepting new patients
Paragould Radiology PA Diagnostic Radiology Past Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

836 W Wellington Ave
Chicago, IL 60657
Phone (773) 296-7054

29373 Network Pl
Chicago, IL 60673

1420 Renaissance Dr
Ste 307
Park Ridge, IL 60068
Phone (847) 803-1000

1775 W Dempster St
Park Ridge, IL 60068
Phone (847) 723-5150

6215 Humphreys Blvd
Ste 201
Memphis, TN 38120
Phone (901) 866-8085

877 Jefferson Ave
Memphis, TN 38103
Phone (901) 448-5893

Organizations & group practices 8

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 3

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": "1273536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1285952572",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900",
            "fax_number": "847-390-4757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "836 W WELLINGTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575147",
            "telephone_number": "773-296-9002"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "877 Jefferson Ave",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381032807",
            "country_code": "US",
            "telephone_number": "901-448-2657",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TEMIYAKARN",
        "first_name": "LOYRIRK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-05-11",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TN",
            "license": "50213",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "TN",
            "license": "50213",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "IL",
            "license": "036.154977",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ltemiyakarn301882@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "836 W Wellington Ave",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.