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

Raul Membreno, MD, MPH

Individual provider Ophthalmology Physician · NPI 1821675190

Raul Membreno, MD, MPH is an Ophthalmology in San Antonio, Texas. Graduated from University of Texas Medical School at San Antonio in 2021, 5 years ago. Practices with Nader G Iskander MD PA, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
5
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

2810 N Loop 1604 W Ste 200
San Antonio, TX 78248-2230
Phone: (210) 385-1785
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence V6063 (TX)

Record details

NPI number1821675190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMarch 24, 2021
Last updated in NPPESJune 26, 2025
Certification dateJune 26, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2021 (5 years in practice)
Group practice Nader G Iskander Md Pa — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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