Ruben Riojas MD
About this NPIWhat this record shows.
NPI 1548056385 is registered to Ruben Riojas MD, a Emergency Medicine practising at 4502 Medical Dr in San Antonio, Texas. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ruben Riojas MD has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ruben Riojas MD accepts. To confirm in-network status with your specific health plan, contact Ruben Riojas MD directly at (956) 612-8888.
Frequently asked
Yes. NPI 1548056385 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (956) 612-8888.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ruben Riojas MD is a Type-1 individual NPI.