NPI age
20 years
Enumerated 2006-03-06
● Active
Type 1 · Individual
David C Riojas, MD
Riojas is 1 of 14 emergency medicine providers in San Antonio and 1 of 73 in Texas.
Primary specialty
Emergency Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-04-14
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 73 active emergency medicine providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
27% of peers hold multiple states
Subspecialties
1
In the 54% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
8401 Datapoint Dr, Suite 500
San Antonio, TX 782295900
Mailing address
8401 Datapoint Dr, Suite 500
San Antonio, TX 782295900
Specialties
-
Emergency Medicine PrimaryPediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
-
Emergency MedicineAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
Practice context
Part of a multi-provider practice. 101 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 73 Emergency Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.