Individual provider Active NPI

Sonia Yousuf, MD

  • Rheumatology Physician
  • Austin, TX
National Provider Identifier
1194851394
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
Q0850 Issued in TX
Practice address
708 W Ben White Blvd
Ste 220
Austin, TX 78704
Phone
(737) 272-0600
Fax
(512) 406-7312
NPI assigned
Feb 24, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 4301089195 MI
Rheumatology Physician 207RR0500X Q0850 TX Primary

Addresses

Primary practice location

708 W Ben White Blvd
Ste 220
Austin, TX 78704

Mailing address

6210 E Highway 290
Austin, TX 78723-1098
Phone (512) 483-9596

Other identifiers 2

IdentifierTypeStateIssuer
350883001MedicaidTX
350883002MedicaidTX

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
I20150930001758 TX Practitioner - Rheumatology 0547369985 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Austin Regional Clinic PAGroup PAC ID 3072507789, 398 clinicians

Practice addresses (Care Compare)

940 Hesters Crossing Rd
Round Rock, TX 78681-8018
Phone (512) 244-9024

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
Q0850TXMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Austin Regional Clinic, PA CurrentSince Aug 17, 2015 Accepting new patients
Austin Regional Clinic, PA Rheumatology CurrentSince Aug 17, 2015 Accepting new patients
Seton Hospitalist Service Past Accepting new patients

Locations

4515 Seton Center Pkwy
Ste 215
Austin, TX 78759
Phone (512) 338-3802

6835 Austin Center Blvd
Austin, TX 78731
Phone (512) 231-5210

6210 E Highway 290
Austin, TX 78723

1807 W Slaughter Ln
Ste 490
Austin, TX 78748
Phone (512) 282-8967

151 Exchange Blvd
Ste 500
Hutto, TX 78634
Phone (512) 846-1244

940 Hesters Crossing Rd
Round Rock, TX 78681
Phone (512) 244-9024

Interoperability endpoints

  • Direct secure messaging: syousuf16512@arcmd.direct-ci.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1172275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1194851394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6210 E HIGHWAY 290",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787231098",
            "telephone_number": "512-483-9596",
            "fax_number": "512-406-6216"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "708 W BEN WHITE BLVD",
            "address_2": "STE 220",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "78704",
            "telephone_number": "737-272-0600",
            "fax_number": "512-406-7312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUSUF",
        "first_name": "SONIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-24",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MI",
            "license": "4301089195",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "TX",
            "license": "Q0850",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "350883001",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "350883002",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.