Dr. Michael Gewirtz, MD
1000 Montauk Hwy, West Islip, NY 11795 • +1-309-555-9306
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & West Islip Percentiles
NPI #1093739534 • CBSA Regional • Emergency Medicine
Dr. Michael Gewirtz, MD (NPI #1093739534) practices Emergency Medicine in West Islip, NY (11795) with sub-specialty concentration in 45 Active CMS HCPCS Codes, recording 823 annual CMS services across 447 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (27.78th West Islip percentile) (-0.13σ vs NY state mean, 43.63th statewide percentile).
Fee-schedule auditing of NPI 1093739534 highlights 370 annual claims for 99214 (27.78th West Islip percentile; $141–$194 self-pay corridor) plus 214 encounters under 99213 and 107 under 93000.
Cash-pay intake data for NPI 1093739534 (1000 Montauk Hwy, West Islip) indicates $232.00 typical out-of-pocket visit spend against a $232.00 locality benchmark, paired with 16-minute average reception wait and 4.63/5 biomarker openness.
Credentialed as an MD specialist with 18 years post-graduation experience since completing medical school at an LCME/COCA institution (2008), Dr. Gewirtz coordinates 45 Active CMS HCPCS Codes workups from 1000 Montauk Hwy (+1-309-555-9306).
Compared against West Islip, NY Emergency Medicine peers
823 annual services across 447 beneficiaries
Standard deviations from NY Emergency 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 | 370 | 27.78th | $141 – $194 |
| 99213 | Established Preventive & Chronic Care Visit | 214 | 31.78th | $108 – $148 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 107 | 31.78th | $52 – $71 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 82 | 25.78th | $166 – $227 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 30.78th | $197 – $270 |
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Dr. Michael Gewirtz, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gewirtz National Provider Identifier | NPI #1093739534 (MD) | CMS NPPES Registry (11795) |
| Dr. Gewirtz West Islip CMS Volume Rank | 27.78th Pct (823 CMS svcs; Z -0.127σ) | CMS Medicare Part B (NY Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (West Islip, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 16 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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