BRENDAN KARL MUELLER MD
NPI 1730700022
Pediatrics in San Antonio, TX
About Brendan Karl Mueller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENDAN KARL MUELLER MD (NPI 1730700022) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (U3604) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brendan Karl Mueller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brendan Mueller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78230
- Reassigned Medicare billing, Texas enrollment
- 268 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 78230 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78230
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 Brendan Mueller's NPI number?
The NPI number for Brendan Mueller is 1730700022. It was assigned to this individual provider in the NPPES registry on April 28, 2020.
Where is Brendan Mueller located?
Brendan Mueller practices at 8210 Callaghan Rd, San Antonio, TX 78230. The listed phone number is (210) 233-7000.
What is Brendan Mueller's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Brendan Mueller enrolled in Medicare?
Yes. Brendan Mueller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brendan Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Mueller reassigns Medicare benefits to Barrio Comprehensive Family Health Care Center, Inc. (San Antonio, TX). 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 Brendan Mueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brendan Mueller accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Brendan Mueller 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 Brendan Mueller was last updated on June 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.