Individual provider Active NPI

Brian R Ybarra

  • Hospitalist Physician
  • Oak Park, IL
National Provider Identifier
1396328787
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036.180112 Issued in IL
Practice address
520 S Maple Ave
Oak Park, IL 60304-1022
Phone
(708) 660-4445
NPI assigned
May 3, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 036.180112 IL Primary
Internal Medicine Physician 207R00000X 036.180112 IL

Addresses

Primary practice location

520 S Maple Ave
Oak Park, IL 60304-1022

Mailing address

520 S Maple Ave
Oak Park, IL 60304-1022
Phone (708) 660-6663

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
I20230908001520 IL Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 8426412495

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
125.082617ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rush University Medical Group Internal Medicine PastSince May 9, 2021 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1620000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1396328787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 S MAPLE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041022",
            "telephone_number": "708-660-6663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 S MAPLE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041022",
            "telephone_number": "708-660-4445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YBARRA",
        "first_name": "BRIAN",
        "middle_name": "R",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-03",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036.180112",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.180112",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Park, IL

Sources for this page

Verify at the official NPI Registry.