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Internal Medicine

Nicolas A. Morton-Gonzaba, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Nicolas A. Morton-Gonzaba, MD is an internal medicine doctor at 720 Pleasanton Rd, San Antonio, TX 78214. Phone: (210) 921-3800. Accepts Medicare assignment. In 2024, Nicolas A. Morton-Gonzaba had 82 Original Medicare patients and 585 services. NPI 1407477060. 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: 720 Pleasanton Rd, San Antonio, TX 78214 · Directions
  • Phone: (210) 921‑3800
  • Medicare: Accepts Medicare assignment
  • Group practice: GMG Health Systems Associates PA
  • Medical school: graduated 2020 (6 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 Nicolas A. Morton-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 Nicolas A. Morton-Gonzaba accept Medicare assignment?
Yes. Medicare's clinician data says Nicolas A. Morton-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 Nicolas A. Morton-Gonzaba see?
In 2024, CMS data shows 82 Original Medicare patients and 585 services for Nicolas A. Morton-Gonzaba. This counts Original Medicare only and measures volume, not quality.
What is Nicolas A. Morton-Gonzaba's NPI number?
1407477060. 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 Nicolas A. Morton-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 patients82
Services billed to Medicare585
Different services or procedures53
Participating Medicare providerYes
Average age of these patients73

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)119 services
  2. Drainage of fluid from abdominal cavity using imaging guidance (49083)51 services
  3. Blood glucose (sugar) test performed by hand-held instrument (82962)41 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 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 cholesterol67%
  • High blood pressure66%
  • Diabetes38%
  • Ischemic heart disease29%
  • Chronic kidney disease28%
  • Arthritis26%

Practice locations

Addresses where Nicolas A. Morton-Gonzaba is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicolas A. Morton-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
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407477060
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