DR. ALEJANDRO GARZA M.D.
NPI 1073990990
Surgery - Vascular Surgery in Mcallen, TX
About Dr. Alejandro Garza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEJANDRO GARZA M.D. (NPI 1073990990) is an individual vascular surgery provider in Mcallen, Texas, licensed in Texas (S5621) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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. Alejandro Garza M.d. 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 Reassignments
13Medicare enrollment records show Alejandro Garza reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Mission, TX 78572
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Olmito, TX 78575
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Corpus Christi, TX 78413
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 23 clinicians in this Medicare group
Victoria, TX 77901
- Reassigned Medicare billing, Texas enrollment
- 26 clinicians in this Medicare group
Sugar Land, TX 77479
- Reassigned Medicare billing, Texas enrollment
- 26 clinicians in this Medicare group
Pasadena, TX 77504
- Reassigned Medicare billing, Texas enrollment
- 28 clinicians in this Medicare group
Conroe, TX 77384
- Reassigned Medicare billing, Texas enrollment
- 26 clinicians in this Medicare group
Beaumont, TX 77701
- Reassigned Medicare billing, Texas enrollment
- 27 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.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Texas Health System
Acute Care Hospitals · Edinburg, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MCALLEN, TX 78504
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 Alejandro Garza's NPI number?
The NPI number for Alejandro Garza is 1073990990. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Alejandro Garza located?
Alejandro Garza practices at 6316 N 10th St Ste C2, Mcallen, TX 78504. The listed phone number is (956) 558-0333.
What is Alejandro Garza's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Alejandro Garza enrolled in Medicare?
Yes. Alejandro Garza 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 organizations bill Medicare for Alejandro Garza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Garza reassigns Medicare benefits to 13 organizations: Nirp Rio Grande Valley PLLC (Edinburg, TX), Upper Valley Interventional Nephrology, PLLC (Mission, TX), Rgv Vascular Access Center PLLC (Olmito, TX), Nirp Corpus Christi PLLC (Corpus Christi, TX), Nirp Laredo PLLC (Laredo, TX) and 8 more organizations, listed in the Medicare section above. 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 Alejandro Garza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alejandro Garza accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Alejandro Garza 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.
Is Alejandro Garza affiliated with any hospitals?
According to CMS data, Alejandro Garza is affiliated with South Texas Health System and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for Alejandro Garza was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.
# Dr. Alejandro Garza, M.D. · NPI 1073990990
Vascular Surgery physician in Mcallen, Texas. Individual provider, active in the CMS NPPES registry since April 29, 2015.
## Identity
- **NPI:** 1073990990 (Entity type: Individual)
- **Enumerated:** April 29, 2015
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** S5621 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6316 N 10TH ST STE C2, Mcallen, TX 78504-3890
- **Phone:** (956) 558-0333 · **Fax:** (956) 600-7511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Nirp Rio Grande Valley PLLC (NPI 1164920211, Edinburg, TX); Upper Valley Interventional Nephrology, PLLC (NPI 1184382848, Mission, TX); Rgv Vascular Access Center PLLC (NPI 1205380102, Olmito, TX); Nirp Corpus Christi PLLC (NPI 1619475761, Corpus Christi, TX); Nirp Laredo PLLC (NPI 1063977346, Laredo, TX); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 31, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1073990990) · Data from the CMS NPPES public registry.