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

Individual provider Internal Medicine Physician · NPI 1922444280

Dr. Gerardo Emmanuel Alcazar, MD is an Internal Medicine Physician in Austin, Texas. Practices as a sole proprietor and works from 4 locations. Licensed in California, District of Columbia, New York and Texas.

Licensed in
CA, DC, NY, TX
In the registry since
2013
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

5209 Burnet Rd Unit 200
Austin, TX 78756-2443
Phone: (512) 537-4898
Fax: (512) 254-6580
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1275 N Harper Ave Apt 4, West Hollywood, CA 90046-8439 — (832) 388-4499
  • 1120 E St Se, Washington, DC 20003-2232 — (512) 537-4898
  • 2638 Jackson Ave Apt 30d, Long Island City, NY 11101-1679 — (512) 537-4898

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence T0989 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 204536 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 339801 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD600004839 (DC)

Record details

NPI number1922444280
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 14, 2013
Last updated in NPPESDecember 12, 2025
Certification dateDecember 12, 2025

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