Dr. Derrick Marinelli, MD
1950 Sunnycrest DR, #3400, Fullerton, CA 92835 • +1-407-555-6024
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Fullerton Percentiles
NPI #1689897761 • CBSA Regional • Urology
Operating out of Fullerton, CA (1950 Sunnycrest DR, #3400), Urology clinician Dr. Derrick Marinelli, MD (accredited MD/DO training, 2018) maintains a focused low-volume boutique caseload (0th Fullerton percentile) (15.17th CA percentile; Z-score -0.28σ across 1,128 documented services) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Procedural volume for Dr. Marinelli is led by HCPCS 99214 (Established Urologic, BPH & Androgen Evaluation — 406 annual services, $83–$113 GPCI cash estimate), followed by CPT 51798 (Ultrasound Measurement of Post-Void Residual Urine Capacity, 305/yr) and CPT 52000 (Diagnostic Cystourethroscopy Lower Urinary Tract Inspection, 192/yr).
For out-of-network patients contacting +1-407-555-6024, Dr. Marinelli's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.84/5 composite reality score over 23 submissions).
Spanning 8 years of clinical practice following 2018 graduation from medical training, Dr. Derrick Marinelli integrates 29 Active CMS HCPCS Codes diagnostics for Fullerton metro patients.
Compared against Fullerton, CA Urology peers
1,128 annual services across 142 beneficiaries
Standard deviations from CA Urology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Urologic, BPH & Androgen Evaluation | 406 | 12th | $83 – $113 |
| 51798 | Ultrasound Measurement of Post-Void Residual Urine Capacity | 305 | 12th | $35 – $50 |
| 52000 | Diagnostic Cystourethroscopy Lower Urinary Tract Inspection | 192 | 12th | $169 – $232 |
| 51741 | Complex Electronic Uroflowmetry Stream Calibration | 135 | 12th | $47 – $64 |
| 99204 | New Patient Urologic & Prostate Diagnostic Consultation | 90 | 12th | $117 – $160 |
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Dr. Derrick Marinelli, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marinelli National Provider Identifier | NPI #1689897761 (MD) | CMS NPPES Registry (92835) |
| Dr. Marinelli Fullerton CMS Volume Rank | 0.00th Pct (1,128 CMS svcs; Z -0.277σ) | CMS Medicare Part B (CA Urology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fullerton, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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