Robert Stephen Nierzwicki, M.D.
Cardiovascular Disease Internal Medicine
Robert Stephen Nierzwicki is a Cardiovascular Disease Internal Medicine specialist based in Winfield, IL with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Robert Stephen Nierzwicki, M.D. specializes in internal medicine, serving patients in Winfield, IL in group practice. Trained at Loyola University of Chicago, Stritch School of Medicine (class of 2006), he has been practicing for over 20 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis. CMS MIPS quality score: 94.1/100 (2023).
At a glance
- Uses generic medications more than 33% of reporting doctors in Illinois
- Federal MIPS score higher than 46% of MIPS-scored doctors in Illinois
- Virtual visits available — no app or travel required
Older · 720dNPPES updated 2024-06-03 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
Contact & Location
Practice Location
25 N Winfield Rd Ste 500, Winfield, IL 60190-1379
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Illinois, favors affordable generic drugs over brand-name ones.
MIPS Score
202394.1/100
Illinois avg: 88.6 · US avg: 83.6
✓ Higher than most doctors nationally(+10.5 pts)
Average range among MIPS-scored doctors in IllinoisHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better84.9%
Illinois avg: 82.9 · US avg: 82.8
✓ Higher than most doctors nationally(+2.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
2,791
Unique beneficiaries
Very high volumePrescription Recipients
597
Patients prescribed
Prescriptions Written
3,665
Total claims
Total Medicare drug cost: $789k
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 Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+1%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+12%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+15%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-1%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+11%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
Social Vulnerability Index: 0.74 / 1.00
Moderate vulnerabilityHe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2006
Loyola University Chicago Stritch School of Medicine
Board certified · Jun 2, 2024
Self-reported via NPPES
20 years in practice
Experienced
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
Loyola University of Chicago, Stritch School of Medicine (Class of 2006)
Virtual Cardiovascular Disease Care With Robert Stephen Nierzwicki
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Robert Stephen Nierzwicki for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Winfield 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 Robert Stephen Nierzwicki
NPI records show Dr. Nierzwicki as active with telehealth listed in Winfield, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 232-0280.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator · CDC SVI. See Data Methodology.
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Contact Robert Stephen Nierzwicki
Practice Location
25 N Winfield Rd Ste 500, Winfield, IL 60190-1379
Mailing Address
25 N Winfield Rd Ste 500, Winfield, IL 60190-1379
This is a provider directory. Contact the office directly to schedule appointments.
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