Dr. Zachary Zumsteg, MD
14445 Olive View DR., Sylmar, CA 91342 • +1-249-555-9653
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Sylmar Percentiles
NPI #1962729004 • CBSA Regional • Radiation Oncology
Statistical peer benchmarking across CA Radiation Oncology providers positions Dr. Zachary Zumsteg, MD in Sylmar at -0.26σ (99th city percentile / 50.13th state percentile, 177 Medicare beneficiaries), with clinical focus spanning 31 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Zachary Zumsteg (91342) place 99214 at the top of the practice ledger (981 yearly units, 99th metro rank), rounded out by 99213 and 93000.
At 14445 Olive View DR. (91342), Dr. Zachary Zumsteg, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.67/5 bedside rating).
NPI registry verification (#1962729004) confirms Dr. Zachary Zumsteg's MD standing serving CBSA 91342 with a 4.68/5 patient scorecard.
Top 10% Radiation Oncology volume leader in Sylmar, CA
2,180 annual services across 177 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 | 981 | 99th | $168 – $230 |
| 99213 | Established Preventive & Chronic Care Visit | 567 | 99.5th | $128 – $176 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 283 | 99.5th | $61 – $84 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 218 | 97th | $197 – $270 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 131 | 99.5th | $233 – $320 |
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Dr. Zachary Zumsteg, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zumsteg National Provider Identifier | NPI #1962729004 (MD) | CMS NPPES Registry (91342) |
| Dr. Zumsteg Sylmar CMS Volume Rank | 99.00th Pct (2,180 CMS svcs; Z -0.259σ) | CMS Medicare Part B (CA Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sylmar, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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