Active NPI
Basil S Hernandez, MD
- Hospitalist Physician
- Downers Grove, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 036-116747
- Practice address
- 3815 Highland Ave Ste G130A
Downers Grove, IL 60515-1500 - Phone
- (312) 609-0300
- Fax
- (630) 275-6075
- NPI assigned
- Sep 19, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036-116747 | IL | |
| Hospitalist Physician | 208M00000X | 036-116747 | IL | Primary |
Addresses
Primary practice location
3815 Highland Ave Ste G130A
Downers Grove, IL 60515-1500
Mailing address
29373 Network PL
Chicago, IL 60673-1285
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 36116747 | Other | LICENSE |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | bhernandez208684@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Saint Louis University School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Advocate Health and Hospitals Corporation
Practice addresses (Care Compare)
3815 Highland Ave
Downers Grove, IL 60515-1500
Phone (630) 275-5900
80 Templeton Dr
Oswego, IL 60543-7000
Phone (630) 554-3456
Hospital & facility affiliations
- Advocate Hospice
- Advocate Good Samaritan Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036-116747 | IL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health & Hospitals Corp. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients |
Locations
2357 Sequoia Dr
Aurora, IL 60506
Phone (630) 859-6700
1221 N Highland Ave
Aurora, IL 60506
Phone (630) 859-6700
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
28594 Network Pl
Chicago, IL 60673
29373 Network Pl
Chicago, IL 60673
3815 Highland Ave
Ste G130A
Downers Grove, IL 60515
3815 Highland Ave
Downers Grove, IL 60515
Phone (630) 275-5900
80 Templeton Dr
Oswego, IL 60543
Phone (630) 551-2760
Interoperability endpoints
- bhernandez208684@direct.myadvocateaurora.org
Organizations & group practices 4
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.
-
- Multi-Specialty Clinic/Center
- Aurora, IL
- NPI 1003542184
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1750315545
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Downers Grove, IL
- NPI 1578670543
-
- Community Based Hospice Care Agency
- Oak Brook, IL
- NPI 1184691651
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158624000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756080000000",
"number": "1144327602",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606731285"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3815 HIGHLAND AVE STE G130A",
"city": "DOWNERS GROVE",
"state": "IL",
"postal_code": "605151500",
"telephone_number": "312-609-0300",
"fax_number": "630-275-6075"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERNANDEZ",
"first_name": "BASIL",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-19",
"last_updated": "2025-08-25",
"certification_date": "2025-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036-116747",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036-116747",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE",
"identifier": "36116747",
"state": null
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "bhernandez208684@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "3815 Highland Ave Ste G130A",
"city": "Downers Grove",
"state": "IL",
"country_code": "US",
"postal_code": "605151500",
"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": "3815 Highland Ave Ste G130A",
"city": "Downers Grove",
"state": "IL",
"country_code": "US",
"postal_code": "605151500",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Downers Grove, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2025; 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.