Dr. Diana Yu, MD
505 Parnassus Ave Fl 10, San Francisco, CA 94143 • +1-894-555-9368
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1639494297 • CBSA 41860 • Pulmonary Disease
Operating out of San Francisco, CA (505 Parnassus Ave Fl 10), Pulmonary Disease clinician Dr. Diana Yu, MD (accredited MD/DO training, 2005) maintains a mid-cohort balanced caseload (57.14th San Francisco percentile) (28.31th CA percentile; Z-score -0.40σ across 1,119 documented services) with sub-specialty concentration in 43 Active CMS HCPCS Codes.
Procedural volume for Dr. Yu is led by HCPCS 99214 (Established Pulmonary, Asthma & COPD Management — 459 annual services, $253–$347 GPCI cash estimate), followed by CPT 94060 (Pre- & Post-Bronchodilator Spirometry Airflow Evaluation, 257/yr) and CPT 94729 (Alveolar Carbon Monoxide Diffusing Capacity (DLCO), 190/yr).
Direct cash-pay transparency modeling sets Dr. Yu's baseline new-consult rate near $250.00 in San Francisco, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 10-minute average reception wait).
Credentialed as an MD specialist with 21 years post-graduation experience since completing medical school at an LCME/COCA institution (2005), Dr. Yu coordinates 43 Active CMS HCPCS Codes workups from 505 Parnassus Ave Fl 10 (+1-894-555-9368).
Compared against San Francisco, CA Pulmonary Disease peers
1,119 annual services across 265 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 | 459 | 57.14th | $253 – $347 |
| 94060 | Pre- & Post-Bronchodilator Spirometry Airflow Evaluation | 257 | 55.14th | $165 – $226 |
| 94729 | Alveolar Carbon Monoxide Diffusing Capacity (DLCO) | 190 | 58.14th | $150 – $205 |
| 95810 | Attended Sleep Apnea Polysomnography Interpretation | 123 | 52.14th | $463 – $634 |
| 99204 | Comprehensive New Patient Respiratory & Sleep Workup | 90 | 61.14th | $357 – $489 |
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Dr. Diana Yu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yu National Provider Identifier | NPI #1639494297 (MD) | CMS NPPES Registry (94143) |
| Dr. Yu San Francisco CMS Volume Rank | 57.14th Pct (1,119 CMS svcs; Z -0.400σ) | CMS Medicare Part B (CA Pulmonary Disease) |
| Fair Cash-Pay New-Patient Benchmark | $250.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Francisco, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $250.00 avg paid • 10 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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