Active NPI
Theodosios Patras, MD
- Emergency Medical Services (Emergency Medicine) Physician
- Hinsdale, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medical Services (Emergency Medicine) Physician
- License
- 036077713
- 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
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 |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036077713 | Medicaid | IL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 036077713 | IL | MD | Emergency Medical Services (Emergency Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Illinois Emergency Medicine Specialists, LLC | Emergency Medical Services | Current | Accepting new patients |
| St. Mary's Hospital Streator Hospital Sisters of the 3Rd Order St Fran | Current | Accepting new patients | |
| Sos Care Midwest PLLC | Current | Accepting new patients | |
| Waterloo Emergency Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Iems Physician Services PLLC | Emergency Medicine | Current | Accepting new patients |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Cedar Falls Emergency Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Aurora Emergency Physicians, LLC | Emergency Medicine | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Home Doctors Midwest PLLC | Current | Accepting new patients | |
| Aurora Emergency Physicians, LLC | Emergency Medicine | Current | 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 | Past | Accepting new patients |
| Emergency Healthcare Physicians, LTD. | Emergency Medical Services | Past | 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
- 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.
-
- Emergency Medicine Physician
- Yorkville, IL
- NPI 1407379423
-
- Family Medicine Physician
- Schaumburg, IL
- NPI 1881547073
-
- Emergency Medicine Physician
- Urbana, IL
- NPI 1790544047
-
- Emergency Medical Services (Emergency Medicine) Physician
- Bolingbrook, IL
- NPI 1003150962
-
dba Insight Hospital & Medical Center Chicago
- Internal Medicine Physician
- Chicago, IL
- NPI 1881261006
-
dba Northwestern Medical Group
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Emergency Medicine Physician
- Cedar Falls, IA
- NPI 1255146155
-
- Emergency Medicine Physician
- Waterloo, IA
- NPI 1649013038
-
- Emergency Medicine Physician
- Aurora, IL
- NPI 1508389628
-
dba Insight Hospital & Medical Center Chicago
- Rehabilitation Hospital Unit
- Chicago, IL
- NPI 1154308518
-
dba Northwestern Medical Group
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Sandwich, IL
- NPI 1184705931
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.