MUELLER AUSTIN EMERGENY CENTER, LLC
NPI 1386221067
Clinic/Center - Emergency Care in Austin, TX
About Mueller Austin Emergeny Center, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUELLER AUSTIN EMERGENY CENTER, LLC (NPI 1386221067), doing business as Austin Emergency Room, is a healthcare organization registered as an emergency care in Austin, Texas and active in the NPI registry since March 2021. The organization lists Kraig Killough, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mueller Austin Emergeny Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mueller Austin Emergeny Center, LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mueller Austin Emergeny Center, LLC's NPI number?
The NPI number for Mueller Austin Emergeny Center, LLC is 1386221067. It was assigned to this organization in the NPPES registry on March 27, 2021. The provider is doing business as Austin Emergency Room.
Where is Mueller Austin Emergeny Center, LLC located?
Mueller Austin Emergeny Center, LLC is located at 1801 E 51st St, Austin, TX 78723. The listed phone number is (512) 322-5104.
What is Mueller Austin Emergeny Center, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Emergency Care, with taxonomy code 261QE0002X.
Is Mueller Austin Emergeny Center, LLC enrolled in Medicare?
Yes. Mueller Austin Emergeny Center, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mueller Austin Emergeny Center, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Mueller Austin Emergeny Center, LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mueller Austin Emergeny Center, LLC was last updated on March 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Mueller Austin Emergeny Center, Llc · NPI 1386221067
Emergency Care organization in Austin, Texas. Organization record, active in the CMS NPPES registry since March 27, 2021.
## Identity
- **NPI:** 1386221067 (Entity type: Organization)
- **Enumerated:** March 27, 2021
- **Primary specialty:** Clinic/Center - Emergency Care · taxonomy 261QE0002X
- **Also known as:** AUSTIN EMERGENCY ROOM (Doing Business As)
- **Organization subpart:** Yes (part of Altus Austin Emergency Center Holdco, Llc)
- **Authorized official:** Kraig Killough, COO
## Practice location
- **Address:** 1801 E 51ST ST, Austin, TX 78723-3434
- **Phone:** (512) 322-5104
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1386221067) · Data from the CMS NPPES public registry.