Dr. Jonathan Aun DO, Facc, Facp
About this NPIWhat this record shows.
NPI 1306200837 is registered to Dr. Jonathan Aun DO, Facc, Facp, a Cardiovascular Disease practising at 3551 Roger Brooke Dr in Fort Sam Houston, Texas. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Dr. Jonathan Aun DO, Facc, Facp has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Order and Referring Only
- I20170722000160Internal MedicineMS
Source: CMS PECOS public enrollment file.
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 Dr. Jonathan Aun DO, Facc, Facp accepts. To confirm in-network status with your specific health plan, contact Dr. Jonathan Aun DO, Facc, Facp directly at (210) 916-7500.
Frequently asked
Yes. NPI 1306200837 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
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 (210) 916-7500.
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. Dr. Jonathan Aun DO, Facc, Facp is a Type-1 individual NPI.