Arsen M Zacharian, MD

Internal medicine physician in San Antonio, Texas · NPI 1386802833

Arsen Zacharian is one of 622 internal medicine physicians practicing in San Antonio, Texas. Arsen Zacharian practices with Community Medicine Associates and USACS Integrated Acute Care Services Of Texas, PLLC.

Registry record (NPPES)

NPI: 1386802833
Type: Type 1 · Individual
Primary taxonomy: Hospitalist · 208M00000X
Address on file: 4502 Medical Dr
San Antonio, TX 78229-4402
(210) 358-4000
Enumerated: May 30, 2008
Record last updated: Oct 9, 2026
License states listed: CO, TX

Medicare (CMS)

Enrollment: Medicare-enrolled in CO, MO, TX
Hospitalist, Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
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Practice locations

3333 Research Plz
San Antonio, TX 78235
(210) 297-3650
4502 Medical Dr
San Antonio, TX 78229
(210) 358-2015
8811 Village Dr
San Antonio, TX 78217
(210) 297-2650
260 Cully Dr
Kerrville, TX 78028
(830) 258-7747

More internal medicine physicians in San Antonio

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.