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Anesthesiology

Dalia M. Garunas, MD

Works at hospitals in Winfield, IL · Illinois

Summary

Dr. Dalia M. Garunas, MD is an anesthesiologist at 25 N Winfield Rd, Winfield, IL 60190. Phone: (630) 933-1600. Accepts Medicare assignment. In 2024, Dalia M. Garunas had 208 Original Medicare patients and 218 services. NPI 1235228479. 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: 25 N Winfield Rd, Winfield, IL 60190 · Directions
  • Phone: (630) 933‑1600
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwestern Medicine Central Dupage Hospital
  • Group practice: Northwestern Medical Faculty Foundation
  • Medical school: Northwestern University Feinberg Medical School · graduated 1984 (42 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Dalia M. Garunas, 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 Dalia M. Garunas accept Medicare assignment?
Yes. Medicare's clinician data says Dalia M. Garunas 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 Dalia M. Garunas see?
In 2024, CMS data shows 208 Original Medicare patients and 218 services for Dalia M. Garunas. This counts Original Medicare only and measures volume, not quality.
What is Dalia M. Garunas's NPI number?
1235228479. 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 Dalia M. Garunas, 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 patients208
Services billed to Medicare218
Different services or procedures53
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)36 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)28 services
  3. Anesthesia for other closed procedure on chest (00520)19 services
  4. Anesthesia for procedure on small and large bowel using an endoscope (00813)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 cholesterol75%
  • High blood pressure70%
  • Arthritis48%
  • Ischemic heart disease34%
  • Anxiety31%
  • Diabetes30%

Hospitals where Dalia M. Garunas works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Winfield

Clinicians with the same Medicare primary specialty in Winfield, IL — not a recommendation.

All anesthesiologists in Winfield →

Other clinicians in Northwestern Medical Faculty Foundation

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235228479
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