Dr. William Silveira, MD
785 N. Medical Center Drive West, Clovis, CA 93611 • +1-209-555-1745
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Clovis Percentiles
NPI #1447494398 • CBSA Regional • Radiation Oncology
Within the Clovis, CA (CBSA local) Radiation Oncology cohort, Dr. William Silveira, MD with sub-specialty concentration in 36 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 72.82th CA percentile (+0.14σ Z-score) based on 3,443 billed procedures for 312 patients.
Procedural volume for Dr. Silveira is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1549 annual services, $150–$205 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 895/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 448/yr).
Self-pay new patient consultations with Dr. Silveira (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.87/5 modern protocol openness score across 19 patient logs.
Patients evaluating Dr. William Silveira in ZIP 93611 note 9 years of post-doctoral tenure (null, 2017) alongside 11.0 annual CMS procedures per patient.
Top 10% Radiation Oncology volume leader in Clovis, CA
3,443 annual services across 312 beneficiaries
Standard deviations from CA Radiation Oncology 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 | 1,549 | 99th | $150 – $205 |
| 99213 | Established Preventive & Chronic Care Visit | 895 | 95th | $114 – $157 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 448 | 99.5th | $55 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 344 | 99.5th | $176 – $241 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 207 | 99.5th | $208 – $285 |
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Dr. William Silveira, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Silveira National Provider Identifier | NPI #1447494398 (MD) | CMS NPPES Registry (93611) |
| Dr. Silveira Clovis CMS Volume Rank | 99.00th Pct (3,443 CMS svcs; Z +0.136σ) | CMS Medicare Part B (CA Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Clovis, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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