Gerardo Alcazar, M.D.
NPI 1922444280 · Internal Medicine Physician · Austin, TX
Provider details
- NPI number
- 1922444280
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 204536 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 1275 N Harper Ave Apt 4West Hollywood, CA 90046-8439Phone: (832) 388-4499
- 1120 E St SeWashington, DC 20003-2232Phone: (512) 537-4898
- 2638 Jackson Ave Apt 30dLong Island City, NY 11101-1679Phone: (512) 537-4898Fax: (512) 254-6580
Registry dates
- Enumerated
- 2013-05-14
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.