Matthew D Parker, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

T4243 Issued in TX

Practice address

300 University Blvd
Round Rock, TX 78665-1032

Phone

(512) 509-0100

Fax

(512) 218-6330

NPI assigned

May 9, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in LA, TX2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Administrators of the Tulane Educational FundGroup PAC ID 0446163760, 388 clinicians

Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott & White Medical Center - Round Rock Hospital, Round Rock, TX, CCN 670034
• Baylor Scott & White Medical Center - Marble Falls Hospital, Marble Falls, TX, CCN 670108
• Baylor Scott & White Medical Center- College Stati Hospital, College Station, TX, CCN 670088
• Baylor Scott & White Medical Center - Temple Hospital, Temple, TX, CCN 450054
• East Jefferson General Hospital Hospital, Metairie, LA, CCN 190176

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mparker1446854@direct.sw.org
• FHIR API: https://fhir4.healow.com/fhir/r4/GCFJBA

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.

• Scott & White Clinic

  dba Baylor Scott & White Clinic - Temple

  • Internal Medicine Physician
  • Temple, TX
  • NPI 1093779704

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Administrators of the Tulane Educational Fund

  dba Tulane University Medical Group

  • Specialist
  • New Orleans, LA
  • NPI 1528014164
  Medicare reassignment Care Compare group NPD
• Scott & White Clinic

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1649820796

  Diagnostic Radiology

  NPD
• Scott & White Clinic

  • Internal Medicine Physician
  • College Station, TX
  • NPI 1922061993

  Diagnostic Radiology

  NPD
• Administrators of the Tulane Education Fund

  dba Tulane University Medical Group

  • Anatomic Pathology & Clinical Pathology Physician
  • New Orleans, LA
  • NPI 1790354595
  NPD
• Administrators of the Tulane Educational Fund

  • Specialist
  • Hattiesburg, MS
  • NPI 1033395298
  NPD
• Citizens Medical Center County of Victoria

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1124052162
  NPD (past)
• Healthtexas Provider Network

  • Family Medicine Physician
  • Plano, TX
  • NPI 1003811639
  NPD (past)
• Scott & White Hospital - Taylor

  dba Baylor Scott & White Medical Center - Taylor

  • Emergency Medicine Physician
  • Taylor, TX
  • NPI 1659366557
  NPD (past)
• Tulane University Medical Group

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1760872238
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Scott & White Hospital - College Station

  dba Baylor Scott & White Medical Center - College Station

  • General Acute Care Hospital
  • College Station, TX
  • NPI 1265772362
  Care Compare affiliation
• Scott & White Hospital - Marble Falls

  dba Baylor Scott & White Medical Center - Marble Falls

  • General Acute Care Hospital
  • Marble Falls, TX
  • NPI 1396138970
  Care Compare affiliation
• Scott & White Hospital - Round Rock

  dba Baylor Scott & White Medical Center - Round Rock

  • General Acute Care Hospital
  • Round Rock, TX
  • NPI 1265568638
  Care Compare affiliation
• Scott & White Memorial Hospital

  dba Baylor Scott & White Medical Center - Temple

  • General Acute Care Hospital
  • Temple, TX
  • NPI 1477516466
  Care Compare affiliation
• Scott & White Memorial Hospital

  dba Kings's Daughters Hospital- Scott & White Healthcare

  • General Acute Care Hospital
  • Temple, TX
  • NPI 1578502613
  Care Compare affiliation
• University Healthcare System, L.C.

  • Ambulance
  • Metairie, LA
  • NPI 1023717683

  Hospital

  Care Compare affiliation
• University Healthcare System, L.C.

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1033611454
  Care Compare affiliation
• University Healthcare System, L.C.

  dba East Jefferson General Hospital

  • General Acute Care Hospital
  • Metairie, LA
  • NPI 1497792527
  Care Compare affiliation
• University Healthcare System, L.C.

  dba Lakeview Regional Behavioral Health

  • Psychiatric Hospital Unit
  • Covington, LA
  • NPI 1790722825
  Care Compare affiliation

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

{
    "created_epoch": "1557360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1114582640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371",
            "fax_number": "254-215-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 UNIVERSITY BLVD",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786651032",
            "telephone_number": "512-509-0100",
            "fax_number": "512-218-6330"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4200 Houma Blvd",
            "address_purpose": "LOCATION",
            "city": "Metairie",
            "state": "LA",
            "postal_code": "700062970",
            "country_code": "US",
            "telephone_number": "504-988-1200",
            "fax_number": "504-988-1747",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PARKER",
        "first_name": "MATTHEW",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-09",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "LA",
            "license": "341257",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "T4243",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mparker1446854@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "300 UNIVERSITY BLVD",
            "city": "ROUND ROCK",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786651032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ehrin E Parker, DO
• Gretchen Z Parker
• Jason D Parker, M.D.
• Lynda M Parker, M.D.
• Mary Parker, LPC
• Meghan Avery Parker
• Traci Camille Parker, O.D.
• Valerie Parker, LCDC
• Susannah Parkin, LMSW
• Anthony Lloyd Parks, CFA

• Diagnostic Radiology Physician in Round Rock, TX
• Providers in Round Rock, TX by specialty
• Diagnostic Radiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 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.

Verify at the official NPI Registry.