Sayf Yassin, MD

Internal medicine physician in Round Rock, Texas · NPI 1043605371

Sayf Yassin is one of 107 internal medicine physicians practicing in Round Rock, Texas. Sayf Yassin practices with HCC Of Laredo LLC and USACS Integrated Acute Care Services Of Texas, PLLC.

Registry record (NPPES)

NPI: 1043605371
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine · 207R00000X
Address on file: 201 Seton Pkwy
Round Rock, TX 78665-8000
(512) 324-4170
Enumerated: Apr 2, 2015
Record last updated: Feb 19, 2025
License states listed: TN, TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TN, TX
Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
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Practice locations

201 Seton Pkwy
Round Rock, TX 78665
(512) 324-4000
7900 FM Suite 1826
Austin, TX 78737
(512) 324-9000
3201 S Water St
Burnet, TX 78611
(512) 715-3000
260 Cully Dr
Kerrville, TX 78028
(830) 258-7747
1700 E Saunders St Laredo Medical Center
Laredo, TX 78041
(956) 796-5000
130 Hays St
Luling, TX 78648
(830) 875-7057
800 E Hwy 71
Smithville, TX 78957
(512) 237-3214

More internal medicine physicians in Round Rock

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.