Quick answers
- Where does Sonia Yousuf see patients?
- Medicare's clinician data lists 2 practice locations, including Austin, TX and Round Rock, TX. Call before your visit to confirm the address.
- What is Sonia Yousuf's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Sonia Yousuf accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia Yousuf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Sonia Yousuf?
- (512) 282-8967, as listed in official Medicare / NPI Registry data.
- What is Sonia Yousuf's NPI number?
- 1194851394. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sonia Yousuf is enrolled with Medicare (CMS data updated 2026-10-02).
- 1807 W Slaughter Ln, 490 Arc SouthwestAustin, TX 78748 (512) 282‑8967
- 940 Hesters Crossing RdRound Rock, TX 78681 (512) 244‑9024
Group practices
Medicare enrollment lists Sonia Yousuf as a member of this group (CMS data updated 2026-10-02).
- Austin Regional Clinic PA397 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194851394 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians