DR. JOSEPH ALONZO GARZA MD
NPI 1477175800
Family Medicine in Harlingen, TX
About Dr. Joseph Alonzo Garza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH ALONZO GARZA MD (NPI 1477175800) is an individual family medicine provider in Harlingen, Texas, licensed in Texas (U6239) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Joseph Alonzo Garza Md 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
2Medicare enrollment records show Joseph Garza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harlingen, TX 78550
- Reassigned Medicare billing, Texas enrollment
- 157 clinicians in this Medicare group
Mission, TX 78572
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Wellmed Medical Group PA
- 762 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 78550 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARLINGEN, TX 78550
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 Joseph Garza's NPI number?
The NPI number for Joseph Garza is 1477175800. It was assigned to this individual provider in the NPPES registry on May 7, 2020.
Where is Joseph Garza located?
Joseph Garza practices at 801 N Ed Carey Dr, Harlingen, TX 78550. The listed phone number is (956) 277-9610.
What is Joseph Garza's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joseph Garza enrolled in Medicare?
Yes. Joseph 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 Joseph Garza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Garza reassigns Medicare benefits to 2 organizations: Centerwell Senior Primary Care (tx) PA (Harlingen, TX) and Wellmed Medical Group, P.A. (Mission, 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 Joseph Garza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Garza was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Joseph Alonzo Garza, MD · NPI 1477175800
Family Medicine physician in Harlingen, Texas. Individual provider, active in the CMS NPPES registry since May 7, 2020.
## Identity
- **NPI:** 1477175800 (Entity type: Individual)
- **Enumerated:** May 7, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** U6239 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 N ED CAREY DR, Harlingen, TX 78550-7919
- **Phone:** (956) 277-9610
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Centerwell Senior Primary Care (tx) PA (NPI 1518746205, Harlingen, TX); Wellmed Medical Group, P.A. (NPI 1194023697, Mission, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477175800) · Data from the CMS NPPES public registry.