DR. JONATHAN ANDREW AUN DO, FACC, FACP
NPI 1306200837
Internal Medicine - Cardiovascular Disease in Fort Sam Houston, TX
About Dr. Jonathan Andrew Aun Do, Facc, Facp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN ANDREW AUN DO, FACC, FACP (NPI 1306200837) is an individual cardiovascular disease provider in Fort Sam Houston, Texas, licensed in South Carolina (DO51272) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2016).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jonathan Andrew Aun Do, Facc, Facp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jonathan Aun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane Valley, WA 99037
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan Aun's NPI number?
The NPI number for Jonathan Aun is 1306200837. It was assigned to this individual provider in the NPPES registry on April 11, 2016.
Where is Jonathan Aun located?
Jonathan Aun practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-7500.
What is Jonathan Aun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jonathan Aun enrolled in Medicare?
Yes. Jonathan Aun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jonathan Aun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Aun reassigns Medicare benefits to Multicare Health System (Spokane Valley, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Aun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Aun accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Jonathan Aun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jonathan Aun was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.