Dr. Nathalie Coeller, MD
20103 Lake Chabot Rd, Castro Valley, CA 94546 • +1-450-555-1134
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1265607402 • CBSA Regional • Emergency Medicine
Anchored in Castro Valley, CA 94546, Dr. Nathalie Coeller, MD (NPI 1265607402) logged 857 annual procedures (mid-cohort balanced caseload (42.86th Castro Valley percentile), 44.81th CA percentile, -0.20σ) with sub-specialty concentration in 34 Active CMS HCPCS Codes.
Procedural volume for Dr. Coeller is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 386 annual services, $210–$287 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 223/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 111/yr).
Uninsured and high-deductible cash patients visiting Dr. Nathalie Coeller in Castro Valley (94546) face an estimated $239.00 initial evaluation fee at 20103 Lake Chabot Rd (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.86/5 from 13 verified reports).
Clinical background for Dr. Coeller (MD, NPI #1265607402) includes accredited doctoral training (2002, 24 yrs in practice) and virtual + in-office availability across CA.
Compared against Castro Valley, CA Emergency Medicine peers
857 annual services across 505 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 | 386 | 42.86th | $210 – $287 |
| 99213 | Established Preventive & Chronic Care Visit | 223 | 43.86th | $160 – $220 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 111 | 47.86th | $77 – $105 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 86 | 46.86th | $246 – $337 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 43.86th | $292 – $400 |
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Dr. Nathalie Coeller, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Coeller National Provider Identifier | NPI #1265607402 (MD) | CMS NPPES Registry (94546) |
| Dr. Coeller Castro Valley CMS Volume Rank | 42.86th Pct (857 CMS svcs; Z -0.199σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Castro Valley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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