Dr. Mark Leischner, MD
2608 W Addison St, Chicago, IL 60618 • +1-222-555-9006
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1598708877 • CBSA 16980 • Nephrology
Statistical peer benchmarking across IL Nephrology providers positions Dr. Mark Leischner, MD in Chicago at +3.41σ (96.77th city percentile / 98.98th state percentile, 427 Medicare beneficiaries), with clinical focus spanning 38 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 2608 W Addison St shows Dr. Mark Leischner's primary concentration in Chronic Kidney Disease eGFR, uACR & Electrolyte Management (code 99214: 805x/yr, 96.77th local percentile) alongside Monthly Adult ESRD Renal Replacement Oversight (90960: 369x/yr, $104–$143).
Uninsured and high-deductible cash patients visiting Dr. Mark Leischner in Chicago (60618) face an estimated $222.00 initial evaluation fee at 2608 W Addison St (hybrid in-clinic and telehealth video consults; 19-minute average reception wait; bedside manner 4.59/5 from 17 verified reports).
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Leischner coordinates 38 Active CMS HCPCS Codes workups from 2608 W Addison St (+1-222-555-9006).
Top 10% Nephrology volume leader in Chicago, IL
11,048 annual services across 427 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 | 805 | 96.77th | $52 – $71 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 369 | 97.77th | $104 – $143 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 302 | 93.77th | $76 – $104 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 201 | 99.5th | $72 – $98 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (38 HCPCS billing breadth) | 9,370 | 96.77th | $45 – $65 |
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Dr. Mark Leischner, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Leischner National Provider Identifier | NPI #1598708877 (MD) | CMS NPPES Registry (60618) |
| Dr. Leischner Chicago CMS Volume Rank | 96.77th Pct (11,048 CMS svcs; Z +3.414σ) | CMS Medicare Part B (IL Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chicago, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 19 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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