Individual provider Active NPI

Thomas Arndt, MD

  • Gastroenterology Physician
  • Oak Lawn, IL
National Provider Identifier
1487614210
Registry record updated Dec 29, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036063478 Issued in IL
Practice address
9921 Southwest Hwy
Oak Lawn, IL 60453-3767
Phone
(708) 425-8616
Fax
(708) 425-9468
NPI assigned
Mar 24, 2006
Last updated
Dec 29, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 036063478 IL Primary

Addresses

Primary practice location

9921 Southwest Hwy
Oak Lawn, IL 60453-3767

Mailing address

9921 Southwest Hwy
Oak Lawn, IL 60453-3767
Phone (708) 425-8616

Other identifiers 2

IdentifierTypeStateIssuer
036063478MedicaidIL
IL1223002OtherMEDICARE PTAN INDIVIDUAL

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address tarndt277511@direct.myadvocateaurora.org Direct
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address GIAMIDWEST-MCDH@directaddress.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20081222000389 IL Practitioner - GastroenterologyPractitioner - Internal Medicine 1355374851 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Loyola University of Chicago, Stritch School of Medicine, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians

Practice addresses (Care Compare)

2800 W 95TH St
Evergreen, IL 60805-2701
Phone (708) 499-2070

8600 State Route 91
Suite 130
Peoria, IL 61615-7829
Phone (309) 683-5050

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.21 of 100Reported as group
Quality
67.65
Promoting interoperability
99
Improvement activities
40
Cost
80.55

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Illinois Gastroenterology Group, LLC Gastroenterology CurrentSince Jul 1, 2011 Accepting new patients
Central PA Pharmacy LLC. Current Accepting new patients
Northwest Gastroenterologists SC Current Accepting new patients
Osf Multi-Specialty Group CurrentSince Sep 5, 2024 Accepting new patients
Elgin Gastroenterology SC Gastroenterology Current Accepting new patients
Elgin Gastroenterology Endoscopy Center LLC Current Accepting new patients

Locations

745 Fletcher Dr
Ste 202
Elgin, IL 60123
Phone (855) 483-7362

2850 W 95th St
Ste 406
Evergreen Pk, IL 60805
Phone (708) 422-5090

2550 W Algonquin Rd
Lk in the Hls, IL 60156
Phone (847) 458-1246

9921 Southwest Hwy
Oak Lawn, IL 60453
Phone (708) 425-2552

8600 State Route 91
Ste 130
Peoria, IL 61615
Phone (309) 683-5050

Interoperability endpoints

  • Direct secure messaging: giamidwest-mcdh@directaddress.net
  • Direct secure messaging: tarndt277511@direct.myadvocateaurora.org

Organizations & group practices 7

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 1

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": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640736000000",
    "number": "1487614210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9921 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533767",
            "telephone_number": "708-425-8616",
            "fax_number": "708-425-9468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9921 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533767",
            "telephone_number": "708-425-8616",
            "fax_number": "708-425-9468"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARNDT",
        "first_name": "THOMAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-24",
        "last_updated": "2021-12-29",
        "certification_date": "2021-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036063478",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036063478",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN INDIVIDUAL",
            "identifier": "IL1223002",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tarndt277511@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9921 Southwest Hwy",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533767",
            "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": "9921 Southwest Hwy",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533767",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "GIAMIDWEST-MCDH@directaddress.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9921 Southwest Hwy",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533767",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.