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Emergency Medicine

Elizabeth L. Horvath, DO

Works at hospitals in Barrington, IL · Illinois

Summary

Dr. Elizabeth L. Horvath, DO is an emergency medicine doctor at 1325 N Meacham Rd, Schaumburg, IL 60173. Phone: (630) 469-9200. Accepts Medicare assignment. In 2024, Elizabeth L. Horvath had 844 Original Medicare patients and 1,301 services. NPI 1720092117. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1325 N Meacham Rd, Schaumburg, IL 60173 · Directions (5 more locations)
  • Phone: (630) 469‑9200
  • Medicare: Accepts Medicare assignment
  • Hospital: Advocate Good Shepherd Hospital
  • Group practice: Dupage Medical Group Ltd (+1 more)
  • Medical school: College Of Osteo Med Of The Pacific At Pomona · graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth L. Horvath, 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 Elizabeth L. Horvath accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth L. Horvath 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 Elizabeth L. Horvath see?
In 2024, CMS data shows 844 Original Medicare patients and 1,301 services for Elizabeth L. Horvath. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth L. Horvath's NPI number?
1720092117. 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 Elizabeth L. Horvath, 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 patients844
Services billed to Medicare1,301
Different services or procedures70
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)582 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)236 services
  3. Emergency department visit with moderate level of medical decision making (99284)125 services
  4. Critical care, first 30-74 minutes (99291)98 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 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%
  • Arthritis58%
  • Ischemic heart disease42%
  • Anxiety41%
  • Chronic kidney disease38%

Hospitals where Elizabeth L. Horvath works

Medicare's Facility Affiliation Data lists Elizabeth L. Horvath 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.

  • Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140291

Practice locations

Addresses where Elizabeth L. Horvath is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Elizabeth L. Horvath as a member of these groups (CMS data updated October 2, 2026).

  • Dupage Medical Group Ltd1,322 clinicians in the group
  • Tri-County Emergency Physicians Ltd17 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Schaumburg

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

All emergency medicine doctors in Schaumburg →

Other clinicians in Dupage Medical Group Ltd

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

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720092117
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