Dr. Stephen Portz, MD
3131 LA Canada St Ste 140, Las Vegas, NV 89169 • +1-652-555-7491
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Las Vegas Percentiles
NPI #1811933500 • CBSA Regional • Cardiology
Dr. Stephen Portz, MD (NPI #1811933500) practices Cardiology in Las Vegas, NV (89169) with sub-specialty concentration in 17 Active CMS HCPCS Codes, recording 1,733 annual CMS services across 589 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (11.11th Las Vegas percentile) (-0.69σ vs NV state mean, 16.54th statewide percentile).
Dr. Portz's longitudinal care intensity (2.9 billed units per patient across 589 individuals) centers on 99214 (596 annual units) and 93000 ($62–$84 cash range).
Cash-pay intake data for NPI 1811933500 (3131 LA Canada St Ste 140, Las Vegas) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 10-minute average reception wait and 4.93/5 biomarker openness.
Patients evaluating Dr. Stephen Portz in ZIP 89169 note 33 years of post-doctoral tenure (null, 1993) alongside 2.9 annual CMS procedures per patient.
Compared against Las Vegas, NV Cardiology peers
1,733 annual services across 589 beneficiaries
Standard deviations from NV Cardiology 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 Cardiology Consultation & Hemodynamic Review | 596 | 12th | $157 – $216 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 439 | 12th | $62 – $84 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 282 | 15.11th | $294 – $403 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 157 | 14.11th | $185 – $253 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 94 | 12th | $226 – $309 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (17 HCPCS billing breadth) | 165 | 11.11th | $142 – $206 |
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Dr. Stephen Portz, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Portz National Provider Identifier | NPI #1811933500 (MD) | CMS NPPES Registry (89169) |
| Dr. Portz Las Vegas CMS Volume Rank | 11.11th Pct (1,733 CMS svcs; Z -0.687σ) | CMS Medicare Part B (NV Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Las Vegas, NV) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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