Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Norys Alexandra Castro Pena, MD

Individual provider Internal Medicine Physician · NPI 1265797690

Dr. Norys Alexandra Castro Pena, MD is an Internal Medicine in San Antonio, Texas. Qualified in 2009, 17 years ago. Practices with Gmg Health Systems Associates PA, a 116-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
17
Licensed in
TX
In the registry since
2012
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 78214-1306
Phone: (210) 921-3800
Fax: (210) 334-2851
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence Q7022 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence Q7022 (TX)

Record details

NPI number1265797690
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2012
Last updated in NPPESOctober 12, 2017

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2009 (17 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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