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

Dr. Roland A Medellin, MD

Individual provider Family Medicine Physician · NPI 1184626871

Dr. Roland A Medellin, MD is an Emergency Medicine in Gonzales, Texas. Graduated from Warren Alpert Medical School of Brown University in 1990, 36 years ago. Practices with Lone Star Emergency Associates LLC, a 13-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
36
Trained at
Warren Alpert Medical School of Brown University
Licensed in
TX
In the registry since
2005
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

228 Saint George St
Gonzales, TX 78629-3910
Phone: (830) 672-6511
Fax: (830) 672-6430
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 H9467 (TX)

Record details

NPI number1184626871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESAugust 4, 2014

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1990 (36 years in practice)
Group practice Lone Star Emergency Associates Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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