Dr. Louis Yu, MD
2500 Merced St, San Leandro, CA 94577 • +1-891-555-4284
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & San Leandro Percentiles
NPI #1619362035 • CBSA Regional • Emergency Medicine
Within the San Leandro, CA (CBSA local) Emergency Medicine cohort, Dr. Louis Yu, MD with sub-specialty concentration in 38 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 16.35th CA percentile (-0.27σ Z-score) based on 703 billed procedures for 397 patients.
Fee-schedule auditing of NPI 1619362035 highlights 316 annual claims for 99214 (99th San Leandro percentile; $203–$278 self-pay corridor) plus 183 encounters under 99213 and 91 under 93000.
Direct cash-pay transparency modeling sets Dr. Yu's baseline new-consult rate near $239.00 in San Leandro, CA (cash-pay accepted, in-person clinic visits only, 14-minute average reception wait).
Patients evaluating Dr. Louis Yu in ZIP 94577 note 28 years of post-doctoral tenure (null, 1998) alongside 1.8 annual CMS procedures per patient.
Top 10% Emergency Medicine volume leader in San Leandro, CA
703 annual services across 397 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 | 316 | 99th | $203 – $278 |
| 99213 | Established Preventive & Chronic Care Visit | 183 | 97th | $155 – $213 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 91 | 99th | $74 – $102 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 70 | 94th | $238 – $327 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 42 | 99.5th | $282 – $387 |
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Dr. Louis Yu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yu National Provider Identifier | NPI #1619362035 (MD) | CMS NPPES Registry (94577) |
| Dr. Yu San Leandro CMS Volume Rank | 99.00th Pct (703 CMS svcs; Z -0.269σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Leandro, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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