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Internal Medicine

Erika J. Garza, DO

Works at hospitals in Webster, TX · Nassau Bay, TX · League City, TX · Texas

Summary

Dr. Erika J. Garza, DO is an internal medicine doctor at 500 W Medical Ctr Blvd, Webster, TX 77598. Phone: (281) 332-3001. May accept Medicare assignment. In 2024, Erika J. Garza had 78 Original Medicare patients and 208 services. NPI 1821660135. 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 Erika J. 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 Erika J. Garza accept Medicare assignment?
Medicare's clinician data says Erika J. Garza may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Erika J. Garza see?
In 2024, CMS data shows 78 Original Medicare patients and 208 services for Erika J. Garza. This counts Original Medicare only and measures volume, not quality.
What is Erika J. Garza's NPI number?
1821660135. 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 Erika J. 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 patients78
Services billed to Medicare208
Different services or procedures6
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)150 services
  2. Hospital discharge day management, more than 30 minutes (99239)33 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)19 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%
  • Ischemic heart disease69%
  • Chronic kidney disease58%
  • Arthritis54%
  • Heart failure50%

Hospitals where Erika J. Garza works

Medicare's Facility Affiliation Data lists Erika J. 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 Erika J. Garza is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erika J. Garza as a member of this group (CMS data updated October 2, 2026).

  • Xpertmd39 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Webster

Clinicians with the same Medicare primary specialty in Webster, TX — not a recommendation.

All internal medicine doctors in Webster →

Other clinicians in Xpertmd

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

Clinician information

CredentialDO
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1821660135
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