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Ophthalmology

Edward G. Dolezal, MD

Sees patients in Crystal Lake, IL · Barrington, IL · Illinois

Summary

Dr. Edward G. Dolezal, MD is an ophthalmologist at 280 Memorial Ct, Suite A, Crystal Lake, IL 60014. Phone: (847) 382-3640. Accepts Medicare assignment. In 2024, Edward G. Dolezal had 797 Original Medicare patients and 2,585 services. NPI 1821045782. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 280 Memorial Ct, Suite A, Crystal Lake, IL 60014 · Directions (1 more location)
  • Phone: (847) 382‑3640
  • Medicare: Accepts Medicare assignment
  • Group practice: Northwest Eye Center
  • Medical school: Illinois Medical College · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edward G. Dolezal, 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 Edward G. Dolezal accept Medicare assignment?
Yes. Medicare's clinician data says Edward G. Dolezal 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 Edward G. Dolezal see?
In 2024, CMS data shows 797 Original Medicare patients and 2,585 services for Edward G. Dolezal. This counts Original Medicare only and measures volume, not quality.
What is Edward G. Dolezal's NPI number?
1821045782. 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 Edward G. Dolezal, 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 patients797
Services billed to Medicare2,585
Different services or procedures38
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)413 services
  2. Established patient complete exam of visual system (92014)308 services
  3. Imaging of retina (92134)298 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)238 services
  5. Exam of visual field with extended testing (92083)237 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 pressure74%
  • Arthritis44%
  • Ischemic heart disease27%
  • Diabetes25%
  • Chronic kidney disease22%

Practice locations

Addresses where Edward G. Dolezal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edward G. Dolezal as a member of this group (CMS data updated October 2, 2026).

  • Northwest Eye Center9 clinicians in the group

Specialties

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All ophthalmologists in Illinois →

Other clinicians in Northwest Eye Center

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

Clinician information

CredentialMD
Medical schoolIllinois Medical College
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821045782
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians