Individual provider Active NPI

Theodosios Patras, MD

  • Emergency Medical Services (Emergency Medicine) Physician
  • Hinsdale, IL
National Provider Identifier
1376503771
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X
License
036077713 Issued in IL
Practice address
120 N Oak St
Hinsdale, IL 60521-3829
Phone
(630) 856-6700
NPI assigned
Mar 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X 036077713 IL Primary
Emergency Medicine Physician 207P00000X 036077713 IL

Addresses

Primary practice location

120 N Oak St
Hinsdale, IL 60521-3829

Mailing address

39182 Treasury Ctr
Chicago, IL 60694-9000
Phone (630) 734-0200

Other practice location 1

1302 N Main St
Sandwich, IL 60548-2587
Phone (815) 981-7141

Other identifiers 1

IdentifierTypeStateIssuer
036077713MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IA2 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
I20110221000781 IL Practitioner - Emergency Medicine 2860672201 Reassigns benefits to 7 organizations
I20250523002368 IA Practitioner - Emergency Medicine 2860672201 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sos Care Midwest PLLCGroup PAC ID 8426539990, 2 clinicians

Practice addresses (Care Compare)

2 Northfield PLZ
Suite 350
Northfield, IL 60093-1210
Phone (847) 260-8169

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036077713ILMDEmergency Medical Services (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Illinois Emergency Medicine Specialists, LLC Emergency Medical Services CurrentSince Nov 1, 2012 Accepting new patients
St. Mary's Hospital Streator Hospital Sisters of the 3Rd Order St Fran Current Accepting new patients
Sos Care Midwest PLLC CurrentSince Jan 1, 2026 Accepting new patients
Waterloo Emergency Physicians, LLC Emergency Medicine CurrentSince May 25, 2025 Accepting new patients
Iems Physician Services PLLC Emergency Medicine CurrentSince Apr 20, 2024 Accepting new patients
Insight Chicago, Inc. CurrentSince Apr 1, 2024 Accepting new patients
Cedar Falls Emergency Physicians, LLC Emergency Medicine CurrentSince Apr 15, 2025 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Dec 10, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Mar 1, 2025 Accepting new patients
Insight Chicago, Inc. CurrentSince Apr 1, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Mar 1, 2025 Accepting new patients
Home Doctors Midwest PLLC CurrentSince Mar 1, 2026 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Jan 26, 2020 Accepting new patients
Marion Emergency Physicians, LLC Emergency Medicine Past Accepting new patients
Inphynet Primary Care Physicians Midwest, S.C. Emergency Medicine Past Accepting new patients
Union Physicians Group LLC Emergency Medicine PastSince Nov 1, 2011 Accepting new patients
Emergency Healthcare Physicians, LTD. Emergency Medical Services PastSince Jun 1, 1997 Accepting new patients

Locations

5665 New Northside Dr
Ste 320
Sandy Springs, GA 30328
Phone (770) 874-5468

515 College St
Cedar Falls, IA 50613
Phone (319) 268-3000

3421 W 9th St
Waterloo, IA 50702
Phone (319) 272-7050

2000 Ogden Ave
Aurora, IL 60504
Phone (630) 466-8200

500 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 312-5000

Carol Stream, IL 60122
Phone (630) 933-3300

Dept 5777
Carol Stream, IL 60122

2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153

812 N Logan Ave
Danville, IL 61832
Phone (217) 443-5000

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

515 Valley View Dr
Ste 201
Moline, IL 61265
Phone (312) 695-0870

2 Northfield Plz
Ste 350
Northfield, IL 60093
Phone (504) 669-1233

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

1302 N Main St
Sandwich, IL 60548
Phone (815) 486-8484

1901 N Roselle Rd
Ste 800
Schaumburg, IL 60195
Phone (847) 220-7603

111 Spring St
Streator, IL 61364
Phone (815) 672-4587

1400 W Park St
Urbana, IL 61801
Phone (217) 337-2000

1122 W Veterans Pkwy
Yorkville, IL 60560
Phone (630) 466-8200

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4

Organizations & group practices 17

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.

View all 17

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": "1143504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1376503771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39182 TREASURY CTR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606949000",
            "telephone_number": "630-734-0200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213829",
            "telephone_number": "630-856-6700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1302 N Main St",
            "address_purpose": "LOCATION",
            "city": "Sandwich",
            "state": "IL",
            "postal_code": "605482587",
            "country_code": "US",
            "telephone_number": "815-981-7141",
            "fax_number": "815-981-7356",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PATRAS",
        "first_name": "THEODOSIOS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-28",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "IL",
            "license": "036077713",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036077713",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036077713",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

Verify at the official NPI Registry.