Individual provider Active NPI

Matthew T. Romberg, MD

  • Obstetrics & Gynecology Physician
  • Lakeway, TX
National Provider Identifier
1598866816
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
M4484 Issued in TX
Practice address
200 Medical Pkwy Ste 310
Lakeway, TX 78738-1794
Phone
(512) 654-0300
Fax
(512) 654-8676
NPI assigned
Sep 26, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X M4484 TX Primary

Addresses

Primary practice location

200 Medical Pkwy Ste 310
Lakeway, TX 78738-1794

Mailing address

PO Box 844658
Dallas, TX 75284-4658

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
I20070205000514 TX Practitioner - Obstetrics/Gynecology 8729080767 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians
Seton Family of DoctorsGroup PAC ID 0941333280, shared by 2 NPIs, 785 clinicians

Practice addresses (Care Compare)

100 Medical Pkwy
Lakeway, TX 78738-5621
Phone (512) 571-5000

1400 N Ih 35
Austin, TX 78701-1926

1400 N Ih 35 LL
Cl400 Tri County Prac Assoc
Austin, TX 78701-1926
Phone (512) 324-7300

1701 E Pflugerville Pkwy
Baylor Scott and White Clinic Pflug
Pflugerville, TX 78660-8990
Phone (512) 259-6000

200 Medical Pkwy
Lakeway, TX 78738-1794

5245 W Hwy 290
Baylor Scott and White Medical Center Austi
Austin, TX 78735-8963
Phone (512) 654-2100

5251 W Hwy 290
Baylor Scott and White Clinic Austin Oak Hi
Austin, TX 78735-8963
Phone (512) 654-3000

5251 W Hwy 290 100
Baylor Scott and White Cancer and Infusion Ce
Austin, TX 78735-8963
Phone (512) 654-4319

5625 Eiger Rd
Suite 175
Austin, TX 78735-8981
Phone (512) 246-4488

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M4484TXMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scott & White Clinic Obstetrics & Gynecology CurrentSince Jan 11, 2017 Accepting new patients
Scott & White Clinic Obstetrics & Gynecology Current Accepting new patients
Scott and White Clinic Obstetrics & Gynecology CurrentSince Jan 11, 2017 Accepting new patients
Magella Medical Associates Billing, Inc. Past Accepting new patients
Scott & White Hospital - Round Rock Past Accepting new patients

Locations

101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100

100 Medical Pkwy
Lakeway, TX 78738
Phone (512) 206-8100

200 Medical Pkwy
Ste 310
Lakeway, TX 78738
Phone (512) 654-0300

1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000

Interoperability endpoints

  • Direct secure messaging: mromberg13100@direct.sw.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1159228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1598866816",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MEDICAL PKWY STE 310",
            "city": "LAKEWAY",
            "state": "TX",
            "postal_code": "787381794",
            "telephone_number": "512-654-0300",
            "fax_number": "512-654-8676"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROMBERG",
        "first_name": "MATTHEW",
        "middle_name": "T.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-26",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "M4484",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lakeway, TX

Sources for this page

Verify at the official NPI Registry.