Dr. Roy Marie Margallo, MD
10624 S Eastern Ave Ste A-955, Henderson, NV 89052 • +1-310-555-2440
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Henderson Percentiles
NPI #1538314950 • CBSA Regional • Internal Medicine
Within the Henderson, NV (CBSA local) Internal Medicine cohort, Dr. Roy Marie Margallo, MD with sub-specialty concentration in 40 Active CMS HCPCS Codes ranks at the 83.33th municipal percentile and 81.46th NV percentile (-0.07σ Z-score) based on 3,304 billed procedures for 480 patients.
Procedural volume for Dr. Margallo is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1487 annual services, $459–$629 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 859/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 430/yr).
Cash-pay intake data for NPI 1538314950 (10624 S Eastern Ave Ste A-955, Henderson) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 21-minute average reception wait and 4.88/5 biomarker openness.
From 10624 S Eastern Ave Ste A-955 in Henderson (+1-310-555-2440), Dr. Margallo, MD (21-year clinical track record) delivers 40 Active CMS HCPCS Codes care.
Compared against Henderson, NV Internal Medicine peers
3,304 annual services across 480 beneficiaries
Standard deviations from NV 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 | 1,487 | 83.33th | $459 – $629 |
| 99213 | Established Preventive & Chronic Care Visit | 859 | 87.33th | $351 – $481 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 430 | 78.33th | $168 – $230 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 330 | 85.33th | $538 – $738 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 198 | 83.33th | $638 – $875 |
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Dr. Roy Marie Margallo, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Margallo National Provider Identifier | NPI #1538314950 (MD) | CMS NPPES Registry (89052) |
| Dr. Margallo Henderson CMS Volume Rank | 83.33th Pct (3,304 CMS svcs; Z -0.065σ) | CMS Medicare Part B (NV Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Henderson, NV) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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