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Internal Medicine

Vincent G. Gonzaba, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Vincent G. Gonzaba, MD is an internal medicine doctor at 7219 Culebra Rd, San Antonio, TX 78251. Phone: (210) 509-2603. Accepts Medicare assignment. In 2024, Vincent G. Gonzaba had 183 Original Medicare patients and 665 services. NPI 1538192489. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 7219 Culebra Rd, San Antonio, TX 78251 · Directions
  • Phone: (210) 509‑2603
  • Medicare: Accepts Medicare assignment
  • Group practice: GMG Health Systems Associates PA
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Vincent G. Gonzaba, 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 Vincent G. Gonzaba accept Medicare assignment?
Yes. Medicare's clinician data says Vincent G. Gonzaba 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 Vincent G. Gonzaba see?
In 2024, CMS data shows 183 Original Medicare patients and 665 services for Vincent G. Gonzaba. This counts Original Medicare only and measures volume, not quality.
What is Vincent G. Gonzaba's NPI number?
1538192489. 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 Vincent G. Gonzaba, 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 patients183
Services billed to Medicare665
Different services or procedures48
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)241 services
  2. Blood glucose (sugar) test performed by hand-held instrument (82962)64 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 services
  4. Administration of influenza virus vaccine (G0008)26 services
  5. Influenza vaccine split virus, preservative free (90662)24 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%
  • Arthritis56%
  • Diabetes46%
  • Chronic kidney disease37%
  • Ischemic heart disease24%

Practice locations

Addresses where Vincent G. Gonzaba is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Vincent G. Gonzaba as a member of this group (CMS data updated October 2, 2026).

  • GMG Health Systems Associates PA117 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Antonio

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

All internal medicine doctors in San Antonio →

Other clinicians in GMG Health Systems Associates PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538192489
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians