Individual provider Active NPI

Erick Lee Tiemens

  • Emergency Medicine Physician
  • Olympia Fields, IL
National Provider Identifier
1376286344
Registry record updated Nov 1, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
125.080404 Issued in IL
Practice address
20201 Crawford Ave
Attn: Postdoctoral Education
Olympia Fields, IL 60461-1010
Phone
(708) 747-4000
NPI assigned
Apr 18, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 1, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X 125.080404 IL Primary

Addresses

Primary practice location

20201 Crawford Ave
Attn: Postdoctoral Education
Olympia Fields, IL 60461-1010

Mailing address

400 E Ohio St Apt 702
Chicago, IL 60611-4602
Phone (219) 313-8870

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20250915000680 IN Practitioner - Emergency Medicine 6002284627 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clarksville Emergency Group PCGroup PAC ID 6507277423, 149 clinicians

Practice addresses (Care Compare)

3500 Franciscan Way
Franciscan Health Michigan City
Michigan City, IN 46360-0021
Phone (219) 879-8511

Hospital & facility affiliations

  • Franciscan Health Michigan City Hospital, Michigan City, IN, CCN 150015

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.080404ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Clarksville Emergency Group, PC Emergency Medicine CurrentSince Aug 10, 2025 Accepting new patients
Clarksville Physician Services PC CurrentSince Aug 10, 2025 Accepting new patients

Locations

770 Indian Boundary Rd
Chesterton, IN 46304
Phone (219) 595-0630

1141 Hospital Dr NW
Corydon, IN 47112
Phone (812) 738-7830

3500 Franciscan Way
Michigan City, IN 46360
Phone (219) 852-1524

200 Corporate Blvd
Lafayette, LA 70508

Organizations & group practices 2

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 2

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": "1650240000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1667260800000",
    "number": "1376286344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E OHIO ST APT 702",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606114602",
            "telephone_number": "219-313-8870"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20201 CRAWFORD AVE",
            "address_2": "ATTN: POSTDOCTORAL EDUCATION",
            "city": "OLYMPIA FIELDS",
            "state": "IL",
            "postal_code": "604611010",
            "telephone_number": "708-747-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIEMENS",
        "first_name": "ERICK",
        "middle_name": "LEE",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-18",
        "last_updated": "2022-11-01",
        "certification_date": "2022-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125.080404",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Olympia Fields, IL

Sources for this page

Verify at the official NPI Registry.