Dr. Robert Chalupczak, MD
4301 W 95th St, Oak Lawn, IL 60453 • +1-848-555-5373
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Oak Lawn Percentiles
NPI #1679505051 • CBSA Regional • Internal Medicine
Dr. Robert Chalupczak, MD (NPI #1679505051) practices Internal Medicine in Oak Lawn, IL (60453) with sub-specialty concentration in 74 Active CMS HCPCS Codes, recording 2,847 annual CMS services across 190 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (78.43th Oak Lawn percentile) (-0.04σ vs IL state mean, 77.59th statewide percentile).
Medicare Part B line-item claims for Dr. Robert Chalupczak (60453) place 99214 at the top of the practice ledger (1219 yearly units, 78.43th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Robert Chalupczak in Oak Lawn (60453) face an estimated $218.00 initial evaluation fee at 4301 W 95th St (hybrid in-clinic and telehealth video consults; 17-minute average reception wait; bedside manner 4.84/5 from 19 verified reports).
From 4301 W 95th St in Oak Lawn (+1-848-555-5373), Dr. Chalupczak, MD (15-year clinical track record) delivers 74 Active CMS HCPCS Codes care.
Compared against Oak Lawn, IL Internal Medicine peers
2,847 annual services across 190 beneficiaries
Standard deviations from IL Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,219 | 78.43th | $111 – $152 |
| 99213 | Established Preventive & Chronic Care Visit | 704 | 78.43th | $85 – $116 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 352 | 77.43th | $41 – $56 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 271 | 81.43th | $130 – $179 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 163 | 80.43th | $154 – $212 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (74 HCPCS billing breadth) | 138 | 78.43th | $100 – $145 |
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Dr. Robert Chalupczak, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chalupczak National Provider Identifier | NPI #1679505051 (MD) | CMS NPPES Registry (60453) |
| Dr. Chalupczak Oak Lawn CMS Volume Rank | 78.43th Pct (2,847 CMS svcs; Z -0.041σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oak Lawn, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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