NPI age
18 years
Enumerated 2007-06-12
● Active
Type 1 · Individual
DR. Enrique O. Ortiz-Diaz, M.D.
Ortiz-Diaz is 1 of 35 internal medicine providers in San Antonio and 1 of 479 in Texas.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
TX, FL, PR
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-01-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 479 active internal medicine providers in Texas.
NPI age
18 years
↑ 2 yr above median (16 yr)
State licenses
3 states
Top 67% — 32% of peers are multi-state
Subspecialties
1
In the 79% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-06Enumerated in NPPES
2007
2026
Where they practice
Practice location
4458 Medical Dr Ste 505
San Antonio, TX 782293748
Mailing address
4458 Medical Dr Ste 505
San Antonio, TX 782293748
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
18220 State Highway 249
Houston, TX 77070
Location 3
Turabo Garden Carretera 172 Salida 21
Caguas, PR 007277084
Location 4
3663 S Miami Ave
Miami, FL 331334253
Location 5
3663 S Miami Ave
Miami, FL 331334253
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
-
Internal MedicineAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (FL) | 3KSBL | BC/BS |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 32 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in San Antonio in the last 180 days.
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Request a quote →How to verify this provider
- 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.