ALEXANDER BARRERO DO
NPI 1265857239
Emergency Medicine in Killeen, TX
About Alexander Barrero Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER BARRERO DO (NPI 1265857239) is an individual emergency medicine provider in Killeen, Texas, licensed in Texas (R2531) and active in the NPI registry since February 2014. 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)
Alexander Barrero Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Barrero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 214 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 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 76549 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
KILLEEN, TX 76549
KILLEEN, TX 76549
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 Alexander Barrero's NPI number?
The NPI number for Alexander Barrero is 1265857239. It was assigned to this individual provider in the NPPES registry on February 26, 2014.
Where is Alexander Barrero located?
Alexander Barrero practices at 2201 S Clear Creek Rd, Killeen, TX 76549. The listed phone number is (254) 526-7523.
What is Alexander Barrero's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Barrero enrolled in Medicare?
Yes. Alexander Barrero is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Barrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Barrero reassigns Medicare benefits to 2 organizations: Emergency Associates Of Central Texas PA (Killeen, TX) and Longhorn Emergency Medical Associates PA (Austin, TX). Each 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 Alexander Barrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Barrero accept?
Health plans from Blue Cross and Blue Shield of Texas list Alexander Barrero 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 Alexander Barrero was last updated on November 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Alexander Barrero, DO · NPI 1265857239
Emergency Medicine physician in Killeen, Texas. Individual provider, active in the CMS NPPES registry since February 26, 2014.
## Identity
- **NPI:** 1265857239 (Entity type: Individual)
- **Enumerated:** February 26, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** R2531 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2201 S CLEAR CREEK RD, Killeen, TX 76549-4110
- **Phone:** (254) 526-7523
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Associates Of Central Texas PA (NPI 1215418280, Killeen, TX); Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 16, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1265857239) · Data from the CMS NPPES public registry.