NPPES file of Aug 9, 2026

Sonia Yousuf, MD

Rheumatology Physician · Austin, TX

Sonia Yousuf, MD is a rheumatology physician with a practice address in Austin, Texas, and NPI 1194851394, issued on Feb 24, 2007. Check the license (Texas Q0850, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194851394
Name
Sonia Yousuf
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
Q0850 TX
4301089195 MI
Self-reported in NPPES; status is on the state search
Practice location
708 W Ben White Blvd, Austin, TX 78704
Phone
(737) 272-0600
Enumerated
Feb 24, 2007
Record last updated
Aug 6, 2026
Fax
(512) 406-7312
Medicaid IDs
350883001 TX
350883002 TX
Medicare enrollment
Enrolled (PECOS I20150930001758); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 708 W Ben White Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ripa Chakravorty, MDCardiovascular Disease Physician1821364167
  2. Kelly Coleman, MSN, APRN, AGCNS-BCGerontology Clinical Nurse Specialist1174980437
  3. Jessica Horwath, PA-CPhysician Assistant1083853246
  4. Delfino LorenzoSurgery Physician1629497482

Verify Sonia Yousuf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0850
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% more Medicare Part D claims than the average rheumatology physician in 2024

2,666 Medicare Part D claims for 379 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Sonia Yousuf2,666
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate539 claims
  2. Methotrexate528 claims
  3. Prednisone205 claims
  4. Gabapentin148 claims
  5. Leflunomide141 claims
  6. Alendronate Sodium135 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $17.88

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonia Yousuf$17.88
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Austin Regional Clinic PARound Rock, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sonia Yousuf among 545 rheumatology physician records in Texas

Sonia Yousuf, MD is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 44% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1999 · median 2004 among the 417 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Texas

There are 545 rheumatology physician records in Texas.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Brian Sayers, MDAustin, TX 787051114930195
  2. Kevin Hackshaw, M.D.Austin, TX 787121255348785
  3. Jordan Jacquez, MDAustin, TX 787121073035044
  4. Alyssa Kwok, M.D.Austin, TX 787121265963847
  5. Veena Patel, M.D.Austin, TX 787121033452255
  6. Shikha Singla, MDAustin, TX 787121497916696
  7. Meera Subash, M.D.Austin, TX 787231144648288
  8. Darush Rahmani, D.O.Round Rock, TX 786811598714495

Common questions

What is Sonia Yousuf, MD's NPI number?

Sonia Yousuf, MD's National Provider Identifier (NPI) is 1194851394, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Yousuf, MD located?

The NPPES record lists a practice address at 708 W Ben White Blvd, Austin, TX, 78704. Phone: (737) 272-0600. Providers update this record themselves, so call before visiting.

How can I verify Sonia Yousuf, MD's license?

NPPES lists Texas license number Q0850, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sonia Yousuf, MD prescribe under Medicare Part D?

In 2024, Sonia Yousuf, MD had 2,666 Medicare Part D claims for 379 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.