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Family Practice

Saul Montelongo, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Saul Montelongo, MD is a family doctor at 720 Pleasanton Rd, San Antonio, TX 78214. Phone: (210) 921-3800. Accepts Medicare assignment. In 2024, Saul Montelongo had 87 Original Medicare patients and 269 services. NPI 1578535365. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 720 Pleasanton Rd, San Antonio, TX 78214 · Directions
  • Phone: (210) 921‑3800
  • Medicare: Accepts Medicare assignment
  • Hospital: Baptist Medical Center
  • Group practice: GMG Health Systems Associates PA
  • Medical school: Tulane University School Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Saul Montelongo, 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 Saul Montelongo accept Medicare assignment?
Yes. Medicare's clinician data says Saul Montelongo 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 Saul Montelongo see?
In 2024, CMS data shows 87 Original Medicare patients and 269 services for Saul Montelongo. This counts Original Medicare only and measures volume, not quality.
What is Saul Montelongo's NPI number?
1578535365. 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 Saul Montelongo, 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 patients87
Services billed to Medicare269
Different services or procedures11
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)113 services
  2. Hospital discharge day management, 30 minutes or less (99238)66 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)36 services
  4. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)23 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)18 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%
  • Diabetes72%
  • Chronic kidney disease54%
  • Ischemic heart disease53%
  • Heart failure44%

Hospitals where Saul Montelongo works

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

Group practices

Medicare enrollment lists Saul Montelongo as a member of this group (CMS data updated October 2, 2026).

  • GMG Health Systems Associates PA117 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in San Antonio

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

All family 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 schoolTulane University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578535365
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