Active NPI
Fernando Orellana, M.D.
- Emergency Medicine Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036-111795
- Practice address
- 1501 S California Ave
Chicago, IL 60608-1732 - Phone
- (773) 257-6843
- NPI assigned
- Jul 29, 2005
- Last updated
- May 6, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 01088280A | IN | |
| Emergency Medicine Physician | 207P00000X | 3961-320 | WI | |
| Emergency Medicine Physician | 207P00000X | 036-111795 | IL | Primary |
Addresses
Primary practice location
1501 S California Ave
Chicago, IL 60608-1732
Mailing address
3537 Paysphere Cir
Chicago, IL 60674-0035
Phone (708) 786-2900
Other practice location 1
200 E Fairman Ave
Watseka, IL 60970-1644
Phone (815) 432-5841
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036111795 | Medicaid | IL | |
| 036-111795-1 | Medicaid | IL |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | fernando.orellana.1@15486.direct.athenahealth.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI
- 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, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 E Fairman Ave
Watseka, IL 60970-1644
Phone (815) 432-5841
2701 W 68TH St
Chicago, IL 60629-1813
Phone (773) 884-9000
8 Doctors Pkwy
Mount Vernon, IL 62864-6224
Phone (618) 244-5500
9555 76TH St
Pleasant Prairie, WI 53158-1984
Phone (262) 577-8000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036-111795 | IL | MD | Emergency Medicine Physician |
| 01088280A | IN | MD | Emergency Medicine Physician |
| 3961-320 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mount Sinai Community Foundation Dba Sinai Medical Group | Current | Accepting new patients | |
| Statera Health Care, LLC | Emergency Medicine | Current | Accepting new patients |
| Iroquois Memorial Hospital and Resident Home | Current | Accepting new patients | |
| Vituity-Wisconsin Em SC | Emergency Medicine | Current | Accepting new patients |
| Mount Sinai Community Foundation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Iroquois Memorial Hospital and Resident Home | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Vituity-Wisconsin Em SC | Emergency Medicine | Current | Accepting new patients |
| Advocate Health & Hospitals Corp. | Emergency Medicine | Current | Accepting new patients |
| Integritas Emergency Physician Services, LLC | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Cepamerica Illinois LLP | Emergency Medicine | Current | Accepting new patients |
| Illiana Emergency Physicians, LLP | Emergency Medicine | Past | Accepting new patients |
| Illiana Emergency Physicians LLP | Emergency Medicine | Past | Accepting new patients |
| Illinois Emergency Physicians LLP | Emergency Medicine | Past | Accepting new patients |
Locations
2100 Powell St
Ste 900
Emeryville, CA 94608
Phone (510) 350-2777
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
2250 N Illinois Ave
Carbondale, IL 62901
Phone (618) 833-1691
1500 S Fairfield Ave
Chicago, IL 60608
Phone (773) 257-5701
2320 E 93rd St
Chicago, IL 60617
Phone (773) 967-2000
2701 W 68th St
Chicago, IL 60629
Phone (773) 471-8000
29373 Network Pl
Chicago, IL 60673
3537 Paysphere Cir
Chicago, IL 60674
503 N Maple St
Effingham, IL 62401
Phone (217) 342-2121
1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437
611 S Marshall Ave
Mc Leansboro, IL 62859
Phone (618) 542-2146
200 E Fairman Ave
Watseka, IL 60970
Phone (815) 432-5201
1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016
835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246
855 S Main St
Oconto Falls, WI 54154
Phone (920) 846-3444
9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000
3100 Superior Ave
Sheboygan, WI 53081
Phone (800) 472-6710
Interoperability endpoints
- fernando.orellana.1@15486.direct.athenahealth.com
- forellana671407@direct.froedtert.com
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Elgin, IL
- NPI 1912283110
-
- Emergency Medicine Physician
- Carbondale, IL
- NPI 1790128817
-
- Emergency Medicine Physician
- Harrisburg, IL
- NPI 1043874449
-
- Emergency Medicine Physician
- Pleasant Prairie, WI
- NPI 1326730664
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Critical Access Hospital
- Watseka, IL
- NPI 1629003470
-
dba Sinai Medical Group
- Rehabilitation Hospital
- Chicago, IL
- NPI 1376715896
-
dba Bethany Hospital
- Emergency Medicine Physician
- Chicago, IL
- NPI 1750315545
-
dba Advocate Children's Hospital
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1851849095
-
- Emergency Medicine Physician
- Springfield, IL
- NPI 1871360297
-
dba IMH St. Anne Clinic
- General Practice Physician
- Saint Anne, IL
- NPI 1215650528
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Crossroads Community Hospital
- General Acute Care Hospital
- Mount Vernon, IL
- NPI 1124745807
-
- General Acute Care Hospital
- Olympia Fields, IL
- NPI 1588771919
-
- Psychiatric Hospital Unit
- Chicago, IL
- NPI 1427547538
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1962425611
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1871581314
-
dba St. Nicholas Hospital Renal Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Sheboygan, WI
- NPI 1427009992
Hospital
-
dba St Nicholas Hospital
- General Acute Care Hospital
- Sheboygan, WI
- NPI 1730184342
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122595200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778025600000",
"number": "1548260623",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3537 PAYSPHERE CIR",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606740035",
"telephone_number": "708-786-2900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1501 S CALIFORNIA AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606081732",
"telephone_number": "773-257-6843"
}
],
"practiceLocations": [
{
"address_1": "200 E Fairman Ave",
"address_purpose": "LOCATION",
"city": "Watseka",
"state": "IL",
"postal_code": "609701644",
"country_code": "US",
"telephone_number": "815-432-5841",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ORELLANA",
"first_name": "FERNANDO",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-29",
"last_updated": "2026-05-06",
"certification_date": "2026-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IN",
"license": "01088280A",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "3961-320",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036-111795",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036111795",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036-111795-1",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "fernando.orellana.1@15486.direct.athenahealth.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "200 E Fairman Ave",
"city": "Watseka",
"state": "IL",
"country_code": "US",
"postal_code": "609701644",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.