Dr. Darren Maehara, MD
1910 Outlet Center DR, Oxnard, CA 93036 • +1-819-555-7834
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Oxnard Percentiles
NPI #1700145265 • CBSA Regional • Pulmonary Disease
CMS Medicare Part B utilization records credit Dr. Darren Maehara (MD, NPI 1700145265) at 1910 Outlet Center DR in Oxnard with 2,095 annual clinical services (595 beneficiaries), corresponding to a -0.16σ regional deviation and mid-cohort balanced caseload (50th Oxnard percentile) with sub-specialty concentration in 42 Active CMS HCPCS Codes.
Procedural volume for Dr. Maehara is led by HCPCS 99214 (Established Pulmonary, Asthma & COPD Management — 859 annual services, $210–$287 GPCI cash estimate), followed by CPT 94060 (Pre- & Post-Bronchodilator Spirometry Airflow Evaluation, 482/yr) and CPT 94729 (Alveolar Carbon Monoxide Diffusing Capacity (DLCO), 356/yr).
Self-pay new patient consultations with Dr. Maehara (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.86/5 modern protocol openness score across 10 patient logs.
Credentialed as an MD specialist with 27 years post-graduation experience since completing medical school at an LCME/COCA institution (1999), Dr. Maehara coordinates 42 Active CMS HCPCS Codes workups from 1910 Outlet Center DR (+1-819-555-7834).
Compared against Oxnard, CA Pulmonary Disease peers
2,095 annual services across 595 beneficiaries
Standard deviations from CA Pulmonary Disease 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 Pulmonary, Asthma & COPD Management | 859 | 50th | $210 – $287 |
| 94060 | Pre- & Post-Bronchodilator Spirometry Airflow Evaluation | 482 | 55th | $137 – $187 |
| 94729 | Alveolar Carbon Monoxide Diffusing Capacity (DLCO) | 356 | 52th | $124 – $170 |
| 95810 | Attended Sleep Apnea Polysomnography Interpretation | 230 | 48th | $383 – $525 |
| 99204 | Comprehensive New Patient Respiratory & Sleep Workup | 168 | 48th | $295 – $405 |
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Dr. Darren Maehara, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Maehara National Provider Identifier | NPI #1700145265 (MD) | CMS NPPES Registry (93036) |
| Dr. Maehara Oxnard CMS Volume Rank | 50.00th Pct (2,095 CMS svcs; Z -0.160σ) | CMS Medicare Part B (CA Pulmonary Disease) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oxnard, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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