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

Santiago Diaz, MD

Individual provider Internal Medicine Physician · NPI 1316436520

Santiago Diaz, MD is an Internal Medicine in Edinburg, Texas. Qualified in 2018, 8 years ago. Practices with Renaissance Hospitalists, a 41-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Licensed in
TX
In the registry since
2018
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

5501 S McColl Rd
Edinburg, TX 78539-5503
Phone: (956) 362-8677
Fax: (956) 362-7253
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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 T2354 (TX)

Record details

NPI number1316436520
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2018
Last updated in NPPESNovember 13, 2024
Certification dateNovember 13, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Renaissance Hospitalists — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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