Dr. Robert Nierzwicki, MD
25 N Winfield Rd Ste 500, Winfield, IL 60190 • +1-759-555-7112
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Winfield Percentiles
NPI #1194985564 • CBSA Regional • Cardiology
Within the Winfield, IL (CBSA local) Cardiology cohort, Dr. Robert Nierzwicki, MD with sub-specialty concentration in 40 Active CMS HCPCS Codes ranks at the 69.23th municipal percentile and 74.11th IL percentile (+0.17σ Z-score) based on 4,571 billed procedures for 2,551 patients.
Fee-schedule auditing of NPI 1194985564 highlights 1737 annual claims for 99214 (69.23th Winfield percentile; $86–$118 self-pay corridor) plus 1280 encounters under 93000 and 823 under 93306.
Uninsured and high-deductible cash patients visiting Dr. Robert Nierzwicki in Winfield (60190) face an estimated $218.00 initial evaluation fee at 25 N Winfield Rd Ste 500 (in-person clinic visits only; 12-minute average reception wait; bedside manner 4.76/5 from 6 verified reports).
Patients evaluating Dr. Robert Nierzwicki in ZIP 60190 note 25 years of post-doctoral tenure (null, 2001) alongside 1.8 annual CMS procedures per patient.
Compared against Winfield, IL Cardiology peers
4,571 annual services across 2,551 beneficiaries
Standard deviations from IL Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 1,737 | 69.23th | $86 – $118 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,280 | 74.23th | $34 – $49 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 823 | 68.23th | $161 – $220 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 457 | 70.23th | $101 – $138 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 274 | 73.23th | $123 – $169 |
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Dr. Robert Nierzwicki, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nierzwicki National Provider Identifier | NPI #1194985564 (MD) | CMS NPPES Registry (60190) |
| Dr. Nierzwicki Winfield CMS Volume Rank | 69.23th Pct (4,571 CMS svcs; Z +0.174σ) | CMS Medicare Part B (IL Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Winfield, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 12 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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