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

Horacio Guillermo Hau, MD

Individual provider Emergency Medicine Physician · NPI 1386840197

Horacio Guillermo Hau, MD is a Family Practice in Corpus Christi, Texas. Graduated from University of Texas Medical School at San Antonio in 2004, 22 years ago. Practices with Hospital Medicine Services of Tx, PLLC, a 372-clinician group and accepts Medicare assignment. Licensed in Ohio and Texas.

Years since qualifying
22
Trained at
University of Texas Medical School at San Antonio
Licensed in
OH, TX
In the registry since
2007
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

6629 Wooldridge Rd
Corpus Christi, TX 78414-2909
Phone: (361) 673-3613
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence M6180 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35C.002125 (OH)

Record details

NPI number1386840197
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2007
Last updated in NPPESMay 2, 2025
Certification dateMay 2, 2025
Mailing addressPo Box 18753, Corpus Christi, TX 78480-8753

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2004 (22 years in practice)
Group practice Hospital Medicine Services Of Tx, Pllc — 372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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