Individual provider Active NPI

Marielle Rominger, MD

  • Internal Medicine Physician
  • Austin, TX
National Provider Identifier
1508501073
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
W1885 Issued in TX
Practice address
1004 W 32ND St Ste 400
Austin, TX 78705-1915
Phone
(512) 454-5171
Fax
(512) 454-0704
NPI assigned
Apr 29, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X W1885 TX Primary

Addresses

Primary practice location

1004 W 32ND St Ste 400
Austin, TX 78705-1915

Mailing address

1004 W 32ND St Ste 400
Austin, TX 78705-1915
Phone (512) 454-5171

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
I20251031001812 TX Practitioner - Internal Medicine 7214376987 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Texas Medical Branch at Galveston, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Capital Medical Clinic, LLPGroup PAC ID 0648281972, 18 clinicians

Practice addresses (Care Compare)

1004 W 32ND St
Suite 400
Austin, TX 78705-1914
Phone (512) 454-5171

Hospital & facility affiliations

  • St David'S Medical Center Hospital, Austin, TX, CCN 450431

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
W1885TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Capital Medical Clinic, LLP Internal Medicine CurrentSince Oct 26, 2025 Accepting new patients

Locations

1004 W 32nd St
Ste 400
Austin, TX 78705
Phone (512) 454-5171

Interoperability endpoints

  • Direct secure messaging: marielle.rominger.1@27378.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/27378/brand/1/csg/1/fhir/r4

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.

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": "1651190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1508501073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1004 W 32ND ST STE 400",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051915",
            "telephone_number": "512-454-5171",
            "fax_number": "512-454-0704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1004 W 32ND ST STE 400",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051915",
            "telephone_number": "512-454-5171",
            "fax_number": "512-454-0704"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROMINGER",
        "first_name": "MARIELLE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-29",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W1885",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.