Dr. David Westra, MD
168 N Brent St, 408, Ventura, CA 93003 • +1-692-555-7543
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Ventura Percentiles
NPI #1265645790 • CBSA Regional • Neurosurgery
Statistical peer benchmarking across CA Neurosurgery providers positions Dr. David Westra, MD in Ventura at -0.52σ (99th city percentile / 23.77th state percentile, 294 Medicare beneficiaries), with clinical focus spanning 29 Active CMS HCPCS Codes.
Procedural volume for Dr. Westra is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 327 annual services, $470–$644 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 189/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 95/yr).
For out-of-network patients contacting +1-692-555-7543, Dr. Westra's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.67/5 composite reality score over 6 submissions).
From 168 N Brent St, 408 in Ventura (+1-692-555-7543), Dr. Westra, MD (28-year clinical track record) delivers 29 Active CMS HCPCS Codes care.
Top 10% Neurosurgery volume leader in Ventura, CA
727 annual services across 294 beneficiaries
Standard deviations from CA Neurosurgery 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 | 327 | 99th | $470 – $644 |
| 99213 | Established Preventive & Chronic Care Visit | 189 | 96th | $360 – $493 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 95 | 99.5th | $172 – $235 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 73 | 99.5th | $552 – $756 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 99.5th | $654 – $896 |
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Dr. David Westra, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Westra National Provider Identifier | NPI #1265645790 (MD) | CMS NPPES Registry (93003) |
| Dr. Westra Ventura CMS Volume Rank | 99.00th Pct (727 CMS svcs; Z -0.523σ) | CMS Medicare Part B (CA Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Ventura, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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