Dr. Joseph Kowalczyk, MD
4340 W 95th St, Oak Lawn, IL 60453 • +1-848-555-1750
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Oak Lawn Percentiles
NPI #1831166255 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Joseph Kowalczyk (MD, NPI 1831166255) at 4340 W 95th St in Oak Lawn with 6,122 annual clinical services (724 beneficiaries), corresponding to a +0.24σ regional deviation and top-decile high-throughput specialist (90.2th percentile in Oak Lawn) with sub-specialty concentration in 74 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Kowalczyk (averaging 8.5 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 37% of tracked volume (2262 encounters), paired with 99213 (1307x).
Uninsured and high-deductible cash patients visiting Dr. Joseph Kowalczyk in Oak Lawn (60453) face an estimated $218.00 initial evaluation fee at 4340 W 95th St (in-person clinic visits only; 13-minute average reception wait; bedside manner 4.73/5 from 3 verified reports).
Clinical background for Dr. Kowalczyk (MD, NPI #1831166255) includes accredited doctoral training (2016, 10 yrs in practice) and dedicated on-site consultations at 4340 W 95th St.
Top 10% Internal Medicine volume leader in Oak Lawn, IL
6,122 annual services across 724 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 | 2,262 | 90.2th | $91 – $125 |
| 99213 | Established Preventive & Chronic Care Visit | 1,307 | 92.2th | $70 – $96 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 653 | 92.2th | $33 – $48 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 503 | 85.2th | $107 – $147 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 302 | 90.2th | $127 – $174 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (74 HCPCS billing breadth) | 1,096 | 90.2th | $82 – $119 |
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Dr. Joseph Kowalczyk, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kowalczyk National Provider Identifier | NPI #1831166255 (MD) | CMS NPPES Registry (60453) |
| Dr. Kowalczyk Oak Lawn CMS Volume Rank | 90.20th Pct (6,122 CMS svcs; Z +0.242σ) | 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 • 13 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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