Dr. Joseph Zibulewsky, MD
7300 Medical Center DR, West Hills, CA 91307 • +1-650-555-2779
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & West Hills Percentiles
NPI #1679519532 • CBSA Regional • Emergency Medicine
Within the West Hills, CA (CBSA local) Emergency Medicine cohort, Dr. Joseph Zibulewsky, MD with sub-specialty concentration in 22 Active CMS HCPCS Codes ranks at the 18.18th municipal percentile and 32.15th CA percentile (-0.23σ Z-score) based on 787 billed procedures for 668 patients.
Medicare Part B line-item claims for Dr. Joseph Zibulewsky (91307) place 99214 at the top of the practice ledger (354 yearly units, 18.18th metro rank), rounded out by 99213 and 93000.
At 7300 Medical Center DR (91307), Dr. Joseph Zibulewsky, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$239.00 per new consult (4.72/5 bedside rating).
From 7300 Medical Center DR in West Hills (+1-650-555-2779), Dr. Zibulewsky, MD (19-year clinical track record) delivers 22 Active CMS HCPCS Codes care.
Compared against West Hills, CA Emergency Medicine peers
787 annual services across 668 beneficiaries
Standard deviations from CA Emergency 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 | 354 | 18.18th | $246 – $337 |
| 99213 | Established Preventive & Chronic Care Visit | 205 | 22.18th | $188 – $258 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 102 | 16.18th | $90 – $123 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 79 | 18.18th | $289 – $396 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 13.18th | $342 – $469 |
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Dr. Joseph Zibulewsky, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zibulewsky National Provider Identifier | NPI #1679519532 (MD) | CMS NPPES Registry (91307) |
| Dr. Zibulewsky West Hills CMS Volume Rank | 18.18th Pct (787 CMS svcs; Z -0.230σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (West Hills, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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