Dr. Leonard Potempa, MD
5201 Willow Springs Rd, Suite 260, LA Grange Highlands, IL 60525 • +1-264-555-5731
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & LA Grange Highlands Percentiles
NPI #1710984646 • CBSA Regional • Nephrology
Dr. Leonard Potempa, MD (NPI #1710984646) practices Nephrology in LA Grange Highlands, IL (60525) with sub-specialty concentration in 25 Active CMS HCPCS Codes, recording 1,981 annual CMS services across 619 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th LA Grange Highlands percentile) (-0.24σ vs IL state mean, 45.73th statewide percentile).
Procedural volume for Dr. Potempa is led by HCPCS 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management — 951 annual services, $194–$265 GPCI cash estimate), followed by CPT 90960 (Monthly Adult ESRD Renal Replacement Oversight, 436/yr) and CPT 99215 (High-Complexity Cardiorenal & Resistant Hypertension Visit, 357/yr).
Direct cash-pay transparency modeling sets Dr. Potempa's baseline new-consult rate near $218.00 in LA Grange Highlands, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 20-minute average reception wait).
Clinical background for Dr. Potempa (MD, NPI #1710984646) includes accredited doctoral training (2002, 24 yrs in practice) and virtual + in-office availability across IL.
Compared against LA Grange Highlands, IL Nephrology peers
1,981 annual services across 619 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 | 951 | 50th | $194 – $265 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 436 | 46th | $387 – $531 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 357 | 49th | $282 – $387 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 238 | 55th | $266 – $365 |
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Dr. Leonard Potempa, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Potempa National Provider Identifier | NPI #1710984646 (MD) | CMS NPPES Registry (60525) |
| Dr. Potempa LA Grange Highlands CMS Volume Rank | 50.00th Pct (1,981 CMS svcs; Z -0.241σ) | CMS Medicare Part B (IL Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (LA Grange Highlands, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 20 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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