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General Surgery

Karen M. Irizarry, MD

Works at hospitals in Dallas, TX · Texas

Summary

Dr. Karen M. Irizarry, MD is a general surgeon at 1935 Medical District Dr, Dallas, TX 75235. Phone: (844) 424-4537. Accepts Medicare assignment. NPI 1588124085. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1935 Medical District Dr, Dallas, TX 75235 · Directions (1 more location)
  • Phone: (844) 424‑4537
  • Medicare: Accepts Medicare assignment
  • Hospital: Parkland Health & Hospital System
  • Group practice: University of Texas Southwestern Medical Center at Dallas
  • Medical school: University Of Maryland School Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen M. Irizarry, 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 Karen M. Irizarry accept Medicare assignment?
Yes. Medicare's clinician data says Karen M. Irizarry 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.
What is Karen M. Irizarry's NPI number?
1588124085. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karen M. Irizarry works

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

Group practices

Medicare enrollment lists Karen M. Irizarry as a member of this group (CMS data updated October 2, 2026).

  • University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group

Specialties

Find other General Surgery doctors in Texas →

Other general surgeons in Dallas

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

All general surgeons in Dallas →

Other clinicians in University of Texas Southwestern Medical Center at Dallas

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588124085
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians