Individual provider Active NPI

Basil S Hernandez, MD

  • Hospitalist Physician
  • Downers Grove, IL
National Provider Identifier
1144327602
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036-116747 Issued in IL
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

Updated by the provider on Aug 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
36116747OtherLICENSE

Electronic endpoints 2

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20061103000286 IL Practitioner - HospitalistPractitioner - Internal Medicine 0840297875 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
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 CorporationGroup PAC ID 7810800935, shared by 39 NPIs, 3,081 clinicians

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 Hospice, Oak Brook, IL, CCN 141516
  • Advocate Good Samaritan Hospital Hospital, Downers Grove, IL, CCN 140288

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-116747ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Oct 1, 2022 Accepting new patients
Advocate Health & Hospitals Corp. CurrentSince Jun 7, 2025 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Oct 1, 2022 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

  • Direct secure messaging: 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.

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": "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

Verify at the official NPI Registry.