Gregory Zagaja
Gregory Zagaja is an Urology specialist based in Chicago, IL with over 36 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: GENERAL SURGERY
With over 36 years in urology, Gregory Zagaja is a long-established urologist in Chicago. He has been practicing since 2006 — over 36 years. CMS Medicare data shows his patients commonly have cancer, high cholesterol, and hypertension. CMS MIPS quality score: 97.72/100 (2023).
At a glance
- Federal MIPS score higher than 87% of MIPS-scored doctors in Illinois
- Virtual visits available — no app or travel required
Older · 1308dNPPES updated 2022-10-24 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 87% of doctors in Illinois on federal quality measures.
MIPS Score
202397.72/100
Illinois avg: 88.6 · US avg: 83.6
✓ Higher than most doctors nationally(+14.1 pts)
Better than 87% of MIPS-scored doctors in IllinoisHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
382
Unique beneficiaries
Standard volumePrescription Recipients
38
Patients prescribed
Prescriptions Written
87
Total claims
Total Medicare drug cost: $6k
Percentile rankings compared against 2,844 reporting peers in Illinois.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Cancer, High Cholesterol, and Hypertension.
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-2%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-3%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-17%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-3%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
36 years in practice
Senior practitioner
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Taxonomy: 208800000X
Mailing address
150 Harvester Dr Suite 300, Burr Ridge, IL 60527-5919
Differs from practice location
Virtual Urology Care With Gregory Zagaja
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gregory Zagaja for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to Chicago required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Gregory Zagaja
Dr. Zagaja is listed as active in the NPI registry with telehealth listed in Chicago, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 824-0200.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Gregory Zagaja
Practice Location
5841 S Maryland Ave, Chicago, IL 60637-1443
Mailing Address
150 Harvester Dr Suite 300, Burr Ridge, IL 60527-5919
This is a provider directory. Contact the office directly to schedule appointments.
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