Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Claudia Xiomara Ubinas Frias, MD

Individual provider Hospitalist Physician · NPI 1215227392

Claudia Xiomara Ubinas Frias, MD is a Hospitalist in San Antonio, Texas. Qualified in 2005, 21 years ago. Practices with Gmg Health Systems Associates PA, a 116-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
21
Licensed in
TX
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

720 Pleasanton Rd
San Antonio, TX 78214-1343
Phone: (210) 921-3800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q0375 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence Q0375 (TX)

Record details

NPI number1215227392
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 11, 2011
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Gmg Health Systems Associates Pa — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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