Dr. John Kowalczyk, DO
1127 Wilshire Blvd, Suite 805, Los Angeles, CA 90017 • +1-234-555-8025
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1548254089 • CBSA 31080 • Urology
Anchored in Los Angeles, CA 90017, Dr. John Kowalczyk, DO (NPI 1548254089) logged 3,107 annual procedures (mid-cohort balanced caseload (54.88th Los Angeles percentile), 45.02th CA percentile, -0.23σ) with sub-specialty concentration in 72 Active CMS HCPCS Codes.
Procedural volume for Dr. Kowalczyk is led by HCPCS 99214 (Established Urologic, BPH & Androgen Evaluation — 864 annual services, $107–$147 GPCI cash estimate), followed by CPT 51798 (Ultrasound Measurement of Post-Void Residual Urine Capacity, 648/yr) and CPT 52000 (Diagnostic Cystourethroscopy Lower Urinary Tract Inspection, 408/yr).
For out-of-network patients contacting +1-234-555-8025, Dr. Kowalczyk's practice posts a $231.00 GPCI self-pay consult estimate ($231.00 patient-logged median, 4.68/5 composite reality score over 19 submissions).
Clinical background for Dr. Kowalczyk (DO, NPI #1548254089) includes accredited doctoral training (2017, 9 yrs in practice) and virtual + in-office availability across CA.
Compared against Los Angeles, CA Urology peers
3,107 annual services across 517 beneficiaries
Standard deviations from CA Urology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Urologic, BPH & Androgen Evaluation | 864 | 54.88th | $107 – $147 |
| 51798 | Ultrasound Measurement of Post-Void Residual Urine Capacity | 648 | 55.88th | $45 – $61 |
| 52000 | Diagnostic Cystourethroscopy Lower Urinary Tract Inspection | 408 | 51.88th | $219 – $300 |
| 51741 | Complex Electronic Uroflowmetry Stream Calibration | 288 | 53.88th | $61 – $83 |
| 99204 | New Patient Urologic & Prostate Diagnostic Consultation | 192 | 59.88th | $151 – $207 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (72 HCPCS billing breadth) | 707 | 54.88th | $97 – $141 |
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Dr. John Kowalczyk, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kowalczyk National Provider Identifier | NPI #1548254089 (DO) | CMS NPPES Registry (90017) |
| Dr. Kowalczyk Los Angeles CMS Volume Rank | 54.88th Pct (3,107 CMS svcs; Z -0.233σ) | CMS Medicare Part B (CA Urology) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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