Dr. Hrak Derderian, MD
7300 Medical Center DR, West Hills, CA 91307 • +1-650-555-9407
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & West Hills Percentiles
NPI #1619034725 • CBSA Regional • Emergency Medicine
Operating out of West Hills, CA (7300 Medical Center DR), Emergency Medicine clinician Dr. Hrak Derderian, MD (accredited MD/DO training, 1993) maintains a mid-cohort balanced caseload (63.64th West Hills percentile) (87.5th CA percentile; Z-score +0.09σ across 1,483 documented services) with sub-specialty concentration in 41 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 7300 Medical Center DR shows Dr. Hrak Derderian's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 667x/yr, 63.64th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 386x/yr, $196–$268).
Direct cash-pay transparency modeling sets Dr. Derderian's baseline new-consult rate near $239.00 in West Hills, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 17-minute average reception wait).
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Hrak Derderian integrates 41 Active CMS HCPCS Codes diagnostics for West Hills metro patients.
Compared against West Hills, CA Emergency Medicine peers
1,483 annual services across 1,234 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 | 667 | 63.64th | $256 – $351 |
| 99213 | Established Preventive & Chronic Care Visit | 386 | 62.64th | $196 – $268 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 193 | 59.64th | $93 – $128 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 148 | 62.64th | $300 – $412 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 89 | 68.64th | $356 – $488 |
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Dr. Hrak Derderian, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Derderian National Provider Identifier | NPI #1619034725 (MD) | CMS NPPES Registry (91307) |
| Dr. Derderian West Hills CMS Volume Rank | 63.64th Pct (1,483 CMS svcs; Z +0.087σ) | 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 • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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