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Internal Medicine

Joel F. Garza, DO

Works at hospitals in Edinburg, TX · Rio Grande City, TX · Texas

Summary

Dr. Joel F. Garza, DO is an internal medicine doctor at 128 N FM, Suite 3167, Rio Grande City, TX 78582. Phone: (956) 487-9025. Accepts Medicare assignment. In 2024, Joel F. Garza had 128 Original Medicare patients and 271 services. NPI 1780146787. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joel F. Garza, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joel F. Garza accept Medicare assignment?
Yes. Medicare's clinician data says Joel F. Garza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joel F. Garza see?
In 2024, CMS data shows 128 Original Medicare patients and 271 services for Joel F. Garza. This counts Original Medicare only and measures volume, not quality.
What is Joel F. Garza's NPI number?
1780146787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joel F. Garza, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients128
Services billed to Medicare271
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)142 services
  2. Hospital discharge day management, more than 30 minutes (99239)65 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes73%
  • Chronic kidney disease63%
  • Ischemic heart disease59%
  • Heart failure52%

Hospitals where Joel F. Garza works

Medicare's Facility Affiliation Data lists Joel F. Garza at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joel F. Garza is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joel F. Garza as a member of these groups (CMS data updated October 2, 2026).

  • McAllen Hospitalist Group PLLC108 clinicians in the group
  • Renaissance Hospitalists41 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Rio Grande City

Clinicians with the same Medicare primary specialty in Rio Grande City, TX — not a recommendation.

All internal medicine doctors in Rio Grande City →

Other clinicians in McAllen Hospitalist Group PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780146787
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians