Dr. Andrew Kowalski, MD
2055 W Army Trail Rd Ste 110e, Addison, IL 60101 • +1-540-555-9996
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Addison Percentiles
NPI #1114293123 • CBSA Regional • Nephrology
Dr. Andrew Kowalski, MD (NPI #1114293123) practices Nephrology in Addison, IL (60101) with sub-specialty concentration in 43 Active CMS HCPCS Codes, recording 749 annual CMS services across 214 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (99th percentile in Addison) (-0.74σ vs IL state mean, 4.44th statewide percentile).
Granular CPT/HCPCS billing distribution at 2055 W Army Trail Rd Ste 110e shows Dr. Andrew Kowalski's primary concentration in Chronic Kidney Disease eGFR, uACR & Electrolyte Management (code 99214: 360x/yr, 99th local percentile) alongside Monthly Adult ESRD Renal Replacement Oversight (90960: 165x/yr, $402–$551).
Self-pay new patient consultations with Dr. Kowalski (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with hybrid in-clinic and telehealth video consults, 13-minute average reception wait, and a 4.89/5 modern protocol openness score across 23 patient logs.
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Andrew Kowalski integrates 43 Active CMS HCPCS Codes diagnostics for Addison metro patients.
Top 10% Nephrology volume leader in Addison, IL
749 annual services across 214 beneficiaries
Standard deviations from IL Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 360 | 99th | $201 – $275 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 165 | 98th | $402 – $551 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 135 | 94th | $293 – $402 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 90 | 96th | $276 – $379 |
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Dr. Andrew Kowalski, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kowalski National Provider Identifier | NPI #1114293123 (MD) | CMS NPPES Registry (60101) |
| Dr. Kowalski Addison CMS Volume Rank | 99.00th Pct (749 CMS svcs; Z -0.738σ) | CMS Medicare Part B (IL Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Addison, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 13 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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