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Neurosurgery

George R. Cybulski, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. George R. Cybulski, MD is a neurosurgeon at 1044 N Francisco Ave, Chicago, IL 60622. Phone: (773) 292-8227. Accepts Medicare assignment. In 2024, George R. Cybulski had 20 Original Medicare patients and 61 services. NPI 1336107937. 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: Neurosurgeon (Medicare lists Neurosurgery)
  • Address: 1044 N Francisco Ave, Chicago, IL 60622 · Directions
  • Phone: (773) 292‑8227
  • Medicare: Accepts Medicare assignment
  • Hospital: Humboldt Park Health
  • Group practice: Humboldt Park Health
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about George R. Cybulski, 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 George R. Cybulski accept Medicare assignment?
Yes. Medicare's clinician data says George R. Cybulski 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 George R. Cybulski see?
In 2024, CMS data shows 20 Original Medicare patients and 61 services for George R. Cybulski. This counts Original Medicare only and measures volume, not quality.
What is George R. Cybulski's NPI number?
1336107937. 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 George R. Cybulski, 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 patients20
Services billed to Medicare61
Different services or procedures17
Participating Medicare providerYes
Average age of these patients68

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%

Hospitals where George R. Cybulski works

Medicare's Facility Affiliation Data lists George R. Cybulski 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.

  • Humboldt Park HealthChicago, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140206

Practice locations

Addresses where George R. Cybulski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists George R. Cybulski as a member of this group (CMS data updated October 2, 2026).

  • Humboldt Park Health110 clinicians in the group

Specialties

Find other Neurosurgery doctors in Illinois →

Other neurosurgeons in Chicago

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

All neurosurgeons in Chicago →

Other clinicians in Humboldt Park Health

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 year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336107937
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