NPIMap

Individual provider Active NPI

Jon Timothy Willie, MD

  • Neurological Surgery Physician
  • Austin, TX
National Provider Identifier
1194934034
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
W0776 Issued in TX
Practice address
1601 Trinity St
Austin, TX 78712-1765
Phone
(833) 882-2737
NPI assigned
May 21, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X W0776 TX Primary

Addresses

Primary practice location

1601 Trinity St
Austin, TX 78712-1765

Mailing address

1601 Trinity St Stop Z0200
Austin, TX 78712-1850

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20141216001550 MO Practitioner - Neurosurgery 7517145287 Reassigns benefits to 1 organization
I20250901000346 TX Practitioner - Neurosurgery 7517145287 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
University of Texas Southwestern Medical School at Dallas, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
The University of Texas at AustinGroup PAC ID 2668559436, 154 clinicians
University of Texas at Austin Dell Medical SchoolGroup PAC ID 7113401340, 144 clinicians

Practice addresses (Care Compare)

100 Entrance Way
Saint Peters, MO 63376-1645
Phone (363) 916-7140

1601 Trinity St
Austin, TX 78712-1765
Phone (833) 882-2737

Hospital & facility affiliations

  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Dell Seton Med Center at the University of TX Hospital, Austin, TX, CCN 450124
  • Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
W0776TXMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas at Austin Dell Medical School Current Accepting new patients
University of Texas at Austin Dell Medical School CurrentSince Sep 1, 2025 Accepting new patients
The University of Texas at Austin CurrentSince Sep 1, 2025 Accepting new patients
Ozarks Medical Center Past Accepting new patients
University Health Services Past Accepting new patients
Barnes Jewish Hospital Past Accepting new patients

Locations

1601 Trinity St
Austin, TX 78712
Phone (833) 882-2737

1601 Trinity St
Stop Z0200
Austin, TX 78712
Phone (512) 495-5300

Interoperability endpoints

  • Direct secure messaging: jwillie1348312@direct.carenet.org
  • Direct secure messaging: jwillie511710@directb.mercy.net
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: jon.willie.1@16041.direct.athenahealth.com

Organizations & group practices 7

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 3

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": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1194934034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1601 TRINITY ST STOP Z0200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787121850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 TRINITY ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787121765",
            "telephone_number": "833-882-2737"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIE",
        "first_name": "JON",
        "middle_name": "TIMOTHY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-21",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "TX",
            "license": "W0776",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.