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Anesthesiology

Jennifer J. Gallegos, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Jennifer J. Gallegos, MD is an anesthesiologist at 4510 Medical Ctr Dr, Suite 150, McKinney, TX 75069. Phone: (972) 547-1580. Accepts Medicare assignment. In 2024, Jennifer J. Gallegos had 139 Original Medicare patients and 178 services. NPI 1457671067. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 4510 Medical Ctr Dr, Suite 150, McKinney, TX 75069 · Directions
  • Phone: (972) 547‑1580
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital
  • Group practice: Allen Anesthesia Associates
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer J. Gallegos, 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 Jennifer J. Gallegos accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer J. Gallegos 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 Jennifer J. Gallegos see?
In 2024, CMS data shows 139 Original Medicare patients and 178 services for Jennifer J. Gallegos. This counts Original Medicare only and measures volume, not quality.
What is Jennifer J. Gallegos's NPI number?
1457671067. 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 Jennifer J. Gallegos, 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 patients139
Services billed to Medicare178
Different services or procedures44
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Anesthesia for lens surgery (00142)31 services
  2. Anesthesia for electroshock therapy (00104)30 services
  3. Anesthesia for removal of prostate including use of an endoscope (00914)11 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%
  • Arthritis51%
  • Ischemic heart disease40%
  • Diabetes39%
  • Chronic kidney disease37%

Hospitals where Jennifer J. Gallegos works

Medicare's Facility Affiliation Data lists Jennifer J. Gallegos 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.

  • Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388

Practice locations

Addresses where Jennifer J. Gallegos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Allen Anesthesia Associates96 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in McKinney

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

All anesthesiologists in McKinney →

Other clinicians in Allen Anesthesia Associates

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457671067
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