Dr. Walter Mazzei, MD
8 Richland Medical Park DR, Suite 300, Columbia, SC 29203 • +1-583-555-8644
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1083948285 • CBSA Regional • Clinical Cardiac Electrophysiology
CMS Medicare Part B utilization records credit Dr. Walter Mazzei (MD, NPI 1083948285) at 8 Richland Medical Park DR, Suite 300 in Columbia with 11,532 annual clinical services (2,297 beneficiaries), corresponding to a +2.07σ regional deviation and upper-quartile active clinical volume (83.33th Columbia percentile) with sub-specialty concentration in 85 Active CMS HCPCS Codes.
Procedural volume for Dr. Mazzei is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 5189 annual services, $112–$153 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 2998/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 1499/yr).
Self-pay new patient consultations with Dr. Mazzei (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.77/5 modern protocol openness score across 17 patient logs.
Clinical background for Dr. Mazzei (MD, NPI #1083948285) includes accredited doctoral training (2015, 11 yrs in practice) and virtual + in-office availability across SC.
Compared against Columbia, SC Clinical Cardiac Electrophysiology peers
11,532 annual services across 2,297 beneficiaries
Standard deviations from SC Clinical Cardiac Electrophysiology 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 | 5,189 | 83.33th | $112 – $153 |
| 99213 | Established Preventive & Chronic Care Visit | 2,998 | 80.33th | $85 – $117 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,499 | 82.33th | $41 – $56 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,153 | 82.33th | $131 – $180 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 692 | 84.33th | $155 – $213 |
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Dr. Walter Mazzei, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mazzei National Provider Identifier | NPI #1083948285 (MD) | CMS NPPES Registry (29203) |
| Dr. Mazzei Columbia CMS Volume Rank | 83.33th Pct (11,532 CMS svcs; Z +2.073σ) | CMS Medicare Part B (SC Clinical Cardiac Electrophysiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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