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Orthopedic Surgery

Eduard H. Sladek, MD

Works at hospitals in Elk Grove Village, IL · Arlington Heights, IL · Illinois

Summary

Dr. Eduard H. Sladek, MD is an orthopedic surgeon at 415 W Golf Rd, Arlington Heights, IL 60005. Accepts Medicare assignment. In 2024, Eduard H. Sladek had 406 Original Medicare patients and 4,683 services. NPI 1205836392. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 415 W Golf Rd, Arlington Heights, IL 60005 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Alexian Brothers Medical Center 1, Northwest Community Hospital 1
  • Group practice: Orthopedic Associates, SC
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Eduard H. Sladek, 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 Eduard H. Sladek accept Medicare assignment?
Yes. Medicare's clinician data says Eduard H. Sladek 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 Eduard H. Sladek see?
In 2024, CMS data shows 406 Original Medicare patients and 4,683 services for Eduard H. Sladek. This counts Original Medicare only and measures volume, not quality.
What is Eduard H. Sladek's NPI number?
1205836392. 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 Eduard H. Sladek, 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 patients406
Services billed to Medicare4,683
Different services or procedures94
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,971 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)598 services
  3. Aspiration and/or injection of fluid from large joint (20610)388 services
  4. X-ray of hip, 2-3 views (73502)247 services
  5. Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose (J7324)230 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%
  • Arthritis75%
  • Diabetes28%
  • Ischemic heart disease27%
  • Anxiety23%

Hospitals where Eduard H. Sladek works

Medicare's Facility Affiliation Data lists Eduard H. Sladek 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.

  • Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140258
  • Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252

Practice locations

Addresses where Eduard H. Sladek is enrolled with Medicare (CMS data updated October 2, 2026).

  • 415 W Golf RdArlington Heights, IL 60005

Group practices

Medicare enrollment lists Eduard H. Sladek as a member of this group (CMS data updated October 2, 2026).

  • Orthopedic Associates, SC6 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Illinois →

Other orthopedic surgeons in Arlington Heights

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

All orthopedic surgeons in Arlington Heights →

Other clinicians in Orthopedic Associates, SC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205836392
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