NPI age
7 years
Enumerated 2018-07-05
● Active
Type 1 · Individual
DR. Carlos Andres Perez Ruiz, MD
Perez Ruiz is 1 of 19 internal medicine providers in San Antonio and 1 of 217 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-09-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 217 active internal medicine providers in Texas.
NPI age
7 years
↓ 5 yr below median (12 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
60% of peers hold subspecialties
NPI lifetime · 2018 → 2026
2018-07Enumerated in NPPES
2018
2026
Where they practice
Practice location
933 Pleasanton Rd Ste 109
San Antonio, TX 782141657
Mailing address
933 Pleasanton Rd Ste 109
San Antonio, TX 782141657
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1499 Hillcrest Dr Ste 109
San Antonio, TX 782283900
Specialties
-
Internal Medicine PrimaryAn internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.