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

Dr. Enrique O. Ortiz-Diaz, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1275737660

Dr. Enrique O. Ortiz-Diaz, MD is a Critical Care (Intensivists) in San Antonio, Texas. Graduated from University of Puerto Rico School of Medicine in 2005, 21 years ago. Practices with Texas Ips LLC, a 42-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Florida, Puerto Rico and Texas.

Years since qualifying
21
Trained at
University of Puerto Rico School of Medicine
Licensed in
FL, PR, TX
In the registry since
2007
Specialties on file
4
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

4458 Medical Dr Ste 505
San Antonio, TX 78229-3748
Phone: (210) 690-7400
Fax: (210) 690-7405
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 3663 S Miami Ave, Miami, FL 33133-4253 — (305) 854-0616
  • 3663 S Miami Ave, Miami, FL 33133-4253 — (305) 854-0616
  • Turabo Garden Carretera 172 Salida 21, Caguas, PR 00727-7084 — (787) 653-0550
  • 18220 State Highway 249, Houston, TX 77070 — (281) 737-8300

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence R9261 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence ME120804 (FL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 017287 (PR)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 017287 (PR)

Record details

NPI number1275737660
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2007
Last updated in NPPESJanuary 16, 2025
Certification dateJanuary 16, 2025

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Texas Ips Llc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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