Dr. Mark Irwin, MD
359 Clinton St, Brooklyn, NY 11231 • +1-459-555-5155
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1508860263 • CBSA Regional • Urology
CMS Medicare Part B utilization records credit Dr. Mark Irwin (MD, NPI 1508860263) at 359 Clinton St in Brooklyn with 1,553 annual clinical services (188 beneficiaries), corresponding to a -0.23σ regional deviation and mid-cohort balanced caseload (42.86th Brooklyn percentile) with sub-specialty concentration in 23 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 359 Clinton St shows Dr. Mark Irwin's primary concentration in Established Urologic, BPH & Androgen Evaluation (code 99214: 559x/yr, 42.86th local percentile) alongside Ultrasound Measurement of Post-Void Residual Urine Capacity (51798: 419x/yr, $51–$70).
Cash-pay intake data for NPI 1508860263 (359 Clinton St, Brooklyn) indicates $232.00 typical out-of-pocket visit spend against a $232.00 locality benchmark, paired with 11-minute average reception wait and 4.90/5 biomarker openness.
NPI registry verification (#1508860263) confirms Dr. Mark Irwin's MD standing serving CBSA 11231 with a 4.92/5 patient scorecard.
Compared against Brooklyn, NY Urology peers
1,553 annual services across 188 beneficiaries
Standard deviations from NY 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 | 559 | 42.86th | $123 – $168 |
| 51798 | Ultrasound Measurement of Post-Void Residual Urine Capacity | 419 | 43.86th | $51 – $70 |
| 52000 | Diagnostic Cystourethroscopy Lower Urinary Tract Inspection | 264 | 43.86th | $251 – $344 |
| 51741 | Complex Electronic Uroflowmetry Stream Calibration | 186 | 47.86th | $69 – $95 |
| 99204 | New Patient Urologic & Prostate Diagnostic Consultation | 124 | 45.86th | $173 – $237 |
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Dr. Mark Irwin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Irwin National Provider Identifier | NPI #1508860263 (MD) | CMS NPPES Registry (11231) |
| Dr. Irwin Brooklyn CMS Volume Rank | 42.86th Pct (1,553 CMS svcs; Z -0.230σ) | CMS Medicare Part B (NY Urology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Brooklyn, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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