Individual provider Active NPI

Greg L Westmoreland, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Austin, TX
National Provider Identifier
1790794592
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
L1237 Issued in TX
Practice address
4700 Seton Center Pkwy
Suite 200
Austin, TX 78759-4107
Phone
(512) 439-1000
Fax
(412) 439-1081
NPI assigned
Aug 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X L1237 TX Primary
Orthopaedic Surgery Physician 207X00000X L1237 TX

Addresses

Primary practice location

4700 Seton Center Pkwy
Suite 200
Austin, TX 78759-4107

Mailing address

4700 Seton Center Pkwy
Suite 200
Austin, TX 78759-4107
Phone (512) 439-1000

Other practice location 1

3755 S Capital Of Texas Hwy Ste 160
Austin, TX 78704-6645
Phone (512) 439-1000

Other practice location 2

2224 Walsh Tarlton Ln Ste 200
Austin, TX 78746-7756
Phone (512) 439-1000

Other identifiers 1

IdentifierTypeStateIssuer
14464781MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20100715000198 TX Practitioner - Sports MedicinePractitioner - Orthopedic Surgery 0941332605 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Sports MedicineAlso: Orthopedic Surgery
Education
University of Texas Southwestern Medical School at Dallas, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ortholonestar PLLCGroup PAC ID 9931529062, 416 clinicians

Practice addresses (Care Compare)

3755 S Capital of Texas Hwy
Suite 160
Austin, TX 78704-6645
Phone (512) 439-1000

Hospital & facility affiliations

  • Halcyon Home LLC Home health agency, Austin, TX, CCN 747931
  • St David'S South Austin Medical Center Hospital, Austin, TX, CCN 450713
  • Baylor Scott & White Institute for Rehabilitation Inpatient rehabilitation facility, Lakeway, TX, CCN 673058
  • Schulenburg Regency Nursing Center Nursing home, Schulenburg, TX, CCN 455908

Merit-based Incentive Payment System (MIPS)

Final score
80.47 of 100Reported as individual
Quality
64.49
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement46
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L1237TXMDSports Medicine (Orthopaedic Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Orthopedics, Sports & Rehabilitation Associates, PA Orthopaedic Surgery CurrentSince Jan 1, 2012 Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Oct 1, 2020 Accepting new patients
Texas Orthopedics Sports & Rehabilitation Associates PA Orthopaedic Surgery CurrentSince Jan 1, 2012 Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Oct 1, 2020 Accepting new patients
South Austin Orthopaedic Clinic PA Specialist Past Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery Past Accepting new patients
Orthotennessee, PC Orthopaedic Surgery Past Accepting new patients

Locations

3755 S Capital of Texas Hwy
Ste 160
Austin, TX 78704
Phone (512) 439-1005

3755 S Capital of Texas Hwy
Ste 130
Austin, TX 78704
Phone (512) 439-1005

4700 Seton Center Pkwy
Ste 200
Austin, TX 78759
Phone (512) 439-1011

911 W 38th St
Ste 300
Austin, TX 78705
Phone (512) 439-1002

1401 Medical Pkwy
Ste 120
Cedar Park, TX 78613
Phone (512) 260-3636

3800 Gaylord Pkwy
Ste 710
Frisco, TX 75034

Interoperability endpoints

  • Direct secure messaging: greg.westmoreland.1@15533.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 4

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": "1154995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774483200000",
    "number": "1790794592",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4700 SETON CENTER PKWY",
            "address_2": "SUITE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787594107",
            "telephone_number": "512-439-1000",
            "fax_number": "412-439-1081"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4700 SETON CENTER PKWY",
            "address_2": "SUITE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787594107",
            "telephone_number": "512-439-1000",
            "fax_number": "412-439-1081"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3755 S Capital Of Texas Hwy Ste 160",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787046645",
            "country_code": "US",
            "telephone_number": "512-439-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2224 Walsh Tarlton Ln Ste 200",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787467756",
            "country_code": "US",
            "telephone_number": "512-439-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WESTMORELAND",
        "first_name": "GREG",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-08",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "TX",
            "license": "L1237",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "L1237",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "14464781",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.